Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions
0
votes
496
views
1
answer
php - Make text wrap in a cell with FPDF?
Right now when I use a cell with text, it all stays on one line. I know I could use the write function, ... /stackoverflow.com/questions/3477372/make-text-wrap-in-a-cell-with-fpdf...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
288
views
1
answer
arrays - How to group elements in python by n elements?
(This question already has answers here): question from:https://stackoverflow.com/questions/4998427/how-to-group-elements-in-python-by-n-elements...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
arrays
0
votes
99
views
1
answer
android - Is there another place to get a google-services.json?
I tried clicking the GET A CONFIGURATION FILE link from the docs, but the resulting page just loads and loads. ... 34367870/is-there-another-place-to-get-a-google-services-json...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
211
views
1
answer
c - Does sin_addr.s_addr = INADDR_ANY; need htonl at all?
I came across two threads: Socket with recv-timeout: What is wrong with this code? Reading / Writing to a socket using ... 6081892/does-sin-addr-s-addr-inaddr-any-need-htonl-at-all...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
171
views
1
answer
windows - How do I set the timezone from command line ?
How can I set the timezone in Windows from command line or from a batch file? Do I need to use powershell or ... com/questions/16656229/how-do-i-set-the-timezone-from-command-line...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
windows
0
votes
337
views
1
answer
r - Split dataframe using two columns of data and apply common transformation on list of resulting dataframes
I want to split a large dataframe into a list of dataframes according to the values in two columns. I then ... -using-two-columns-of-data-and-apply-common-transformation-on-lis...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
195
views
1
answer
jQuery UI Datepicker : how to add clickable events on particular dates?
I want to highlight the dates on jquery datepicker where there are events attached to it (i'm not talking ... jquery-ui-datepicker-how-to-add-clickable-events-on-particular-dates...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jQuery
0
votes
588
views
1
answer
reactjs - Are Lambda in JSX Attributes an anti-pattern?
I started using a new linter today (tslint-react) and it is giving me the following warning: "Lambdas are ... com/questions/43968779/are-lambda-in-jsx-attributes-an-anti-pattern...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
1.9k
views
1
answer
mysql - Sequelize Query to find all records that falls in between date range
I have a model with columns: from: { type: Sequelize.DATE } to: { type: Sequelize.DATE } I want to query ... /sequelize-query-to-find-all-records-that-falls-in-between-date-range...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
152
views
1
answer
c++ - When is it safe to call this-> in constructor and destructor
I've not been able to find a conclusive answer to this so far. When is it safe to call this-> from within ... /30258639/when-is-it-safe-to-call-this-in-constructor-and-destructor...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
745
views
1
answer
compare - How do I implement Swift's Comparable protocol?
How do I use the Comparable protocol in Swift? In the declaration it says I'd have to implement the ... .com/questions/24334684/how-do-i-implement-swifts-comparable-protocol...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
compare
0
votes
775
views
1
answer
c# - Exception is: InvalidOperationException - The current type, is an interface and cannot be constructed. Are you missing a type mapping?
In my bootstrapper: namespace Conduit.Mam.ClientServices.Common.Initizliaer { public static class Initializer { ... -invalidoperationexception-the-current-type-is-an-interface-and...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
765
views
1
answer
sublimetext2 - Sublime Text 2 - hide minimap by default
Is there a setting to hide the minimap by default? It's inconvenient to View > Hide Minimap for every ... .com/questions/13877319/sublime-text-2-hide-minimap-by-default...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sublimetext2
0
votes
293
views
1
answer
angularjs - Send Request Body on $resource
I take a look on Angular API for $resource and I didn't find some way to send a Request Body to a ... :https://stackoverflow.com/questions/16203646/send-request-body-on-resource...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
angularjs
0
votes
198
views
1
answer
c# - ASP.NET Core API POST parameter is always null
I have read the following: Asp.net Core Post parameter is always null asp.net webapi 2 post parameter is ... questions/41798814/asp-net-core-api-post-parameter-is-always-null...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
115
views
1
answer
CQRS Commands and Queries - Do they belong in the domain?
In CQRS, do they Commands and Queries belong in the Domain? Do the Events also belong in the Domain? If that ... /32216408/cqrs-commands-and-queries-do-they-belong-in-the-domain...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
CQRS
0
votes
220
views
1
answer
Download a file over HTTP into a byte array in C#?
I'm trying to read a file that I have a web address for into a byte array. I've been using File.ReadAllBytes ... questions/1278986/download-a-file-over-http-into-a-byte-array-in-c...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Download
0
votes
225
views
1
answer
encryption - How to do PGP in Python (generate keys, encrypt/decrypt)
I'm making a program in Python to be distributed to windows users via an installer. The program needs to be able ... /1020320/how-to-do-pgp-in-python-generate-keys-encrypt-decrypt...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
encryption
0
votes
289
views
1
answer
Is there a better way to write nested if statements in python?
(Closed). This question is opinion-based. It is not currently accepting answers. question from:https://stackoverflow.com/ ... -a-better-way-to-write-nested-if-statements-in-python...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Is
0
votes
431
views
1
answer
dart - wrapping Scaffold with Container for gradient background, How to set gradient to container background in flutter?
I'd like to wrap a Scaffold with a Container in order to get a gradient background that's also underneath ... scaffold-with-container-for-gradient-background-how-to-set-gradient-to...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
142
views
1
answer
python - PySpark row-wise function composition
As a simplified example, I have a dataframe "df" with columns "col1,col2" and I want to compute ... ://stackoverflow.com/questions/36584812/pyspark-row-wise-function-composition...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
227
views
1
answer
How to force image (cache) update in README.rst on GitHub
In one of my project I'm using an external image link to display a screenshot via the GitHub page, which automatically ... /how-to-force-image-cache-update-in-readme-rst-on-github...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
232
views
1
answer
c# - How can you use Mono's mcs to compile and run a csproj file?
I'm a Unix guy who needs to try and compile some C# code for work. I've downloaded Mono for Mac, and the mcs command ... /how-can-you-use-monos-mcs-to-compile-and-run-a-csproj-file...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
442
views
1
answer
svn - Subversion: base checksum mismatch
I am trying to commit a change in subversion to a file. This file belongs to a directory that is ... :https://stackoverflow.com/questions/11230872/subversion-base-checksum-mismatch...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
svn
0
votes
417
views
1
answer
indexeddb - Storage limits on Chrome browser
What is the soft limit (at which the user needs to give permission to exceed)? What is the hard ... https://stackoverflow.com/questions/10988569/storage-limits-on-chrome-browser...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
indexeddb
0
votes
184
views
1
answer
sql - How to return a table from a Stored Procedure?
It is very simple question. I am trying to return a table from a stored procedure, like select * from emp where ... /questions/5604927/how-to-return-a-table-from-a-stored-procedure...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
382
views
1
answer
oracle - Unique constraint on multiple columns
I am using an oracle table and have created a unique constraint over four columns. Can these columns ... /stackoverflow.com/questions/1841388/unique-constraint-on-multiple-columns...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
oracle
0
votes
397
views
1
answer
typescript - Type casting within a template in Angular 2
I'm working on an Angular project (Angular 4.0.0) and I'm having trouble binding a property of an abstract ... .com/questions/45964576/type-casting-within-a-template-in-angular-2...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
typescript
Page:
« prev
1
...
111
112
113
114
115
116
117
118
119
120
121
...
715
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] 上传一个文件夹,如何阻止浏览器弹出对话框(它会提示“将xx个文件上传到此网站···”)?
[2] python - Only Output True or False in Code (loops)
[3] el-slider最小值为负数时。无法滑动怎么办?
[4] 内网数据库1和外网数据库2如何做某些表的数据同步?
[5] python - Unable to click dropdown when using selenium
[6] postgresql - How to do parameter replacement within single quote for @@ postgres operator
[7] Solve all json.decoder.JSONDecodeError in python
[8] java - Client library not able to get bean of parent project
[9] typescript对象类型(函数)应该怎么定义?
[10] typescript中如何通过string类型的索引访问enum类型数据
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
Recent questions
...