OStack Q&A-Knowledge Sharing Community

0 votes

361 views

1 answer

c# - How do I force full post-back from a button within an UpdatePanel?

How do I force full post-back from a button within an UpdatePanel? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

802 views

1 answer

python - Flask app "Restarting with stat"

I've built a few Flask apps, but on my latest project I noticed something a little strange in development mode ... ideas why this is happening? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

442 views

1 answer

Randomly shuffling lines in Linux / Bash

I have some files in linux. For example 2 and i need shuffling the files in one file. For example $cat file1 line ... 7 linea six line 1 line 6 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

454 views

1 answer

android - setting LayoutParams programmatically

I putting an in-game chat module into an app. I am adding text messages as they are received into ... left/right indented messages ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

544 views

1 answer

python - Accessing dictionary by key in Django template

I'm passing a dictionary from my view to a template. So {"key1":"value1","key2":"value2"} is passed in and ... {value}}</li> {% endfor %} See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

266 views

1 answer

How can I calculate the day of the week of a date in ruby?

How can I calculate the day of the week of a date in Ruby? For example, October 28 of 2010 is = Thursday See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

645 views

1 answer

jquery - Difference between $.ajax(); and $.ajaxSetup();

What is the difference between $.ajax(); and $.ajaxSetup(); in jQuery as in: $.ajax({ cache:false }); and ... ; Also, which one is best option? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

332 views

1 answer

What does "http://*/*", "https://*/*" and "<all_urls>" mean in the context of Chrome extension's permissions

I am trying to understand the working of Google chrome extensions. I was studying the manifest.json file where ... do these permissions mean? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

303 views

1 answer

sql - Oracle: '= ANY()' vs. 'IN ()'

I just stumbled upon something in ORACLE SQL (not sure if it's in others), that I am curious about. I am ... that '= ANY' syntax. CheerZ! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

421 views

1 answer

String termination - char c=0 vs char c=''

When terminating a string, it seems to me that logically char c=0 is equivalent to char c='', since the "null ... the numeric value is just 0. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

209 views

1 answer

How to redirect to another page using PHP

I'm building a website which includes a login page. I need to redirect the user to their profile page once they've ... "] = $username; } } ?> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

363 views

1 answer

ios - Can I use autolayout to provide different constraints for landscape and portrait orientations?

Is it possible to change the constraints when the device is rotated? How might this be achieved? A simple ... and not using interface builder. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

676 views

1 answer

git clone can't resolve proxy

When I try to clone from git git clone "http://github.com/symfony/symfony.git" "d:/www/a/vendor/symfony" ... name = xxxx email = [email protected] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

515 views

1 answer

python - How to close a socket left open by a killed program?

I have a Python application which opens a simple TCP socket to communicate with another Python application on a ... an integer boolean flag. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

196 views

1 answer

How to add an existing framework in Xcode 5

I'm trying to add the AdColony.h frameWork after downloading it, but I can't find it in Xcode 5. I was able to ... can't find it in this one. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

359 views

1 answer

std - Why does the C++ standard algorithm "count" return a difference_type instead of size_t?

Why is the return type of std::count the difference_type of the iterators (often a ptrdiff_t). ... <InputIterator>::difference_type. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

326 views

1 answer

c# - Is it better to execute many sql commands with one connection, or reconnect every time?

Here's my test code, which seems to suggest that it's better to connect multiple times instead of connecting ... connection: 00:00:09.7775865 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

246 views

1 answer

Is it possible to decorate include(...) in django urls with login_required?

I have a few restricted areas on the site, for which I would like to specify login_required decorator. However ... doesn't work, unfortunately. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

183 views

1 answer

How to find min value in mongodb

How do you do the equivalent of SELECT MIN(Id) AS MinId FROM Table with MongoDB? It looks like I will have to ... that shows how to do this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

386 views

1 answer

android - Why is FusedLocationApi.getLastLocation null

I am trying to get location by using FusedLocationApi.getLastLocation and I've got the location permissions in the ... card, if it helps. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

386 views

1 answer

java - Integer.class vs int.class

What is the difference between Integer.class, Integer.TYPE and int.class? acc to me Integer.class is a reference ... does Integer.TYPE refer to? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

349 views

1 answer

javascript - JQuery $.ajax() post - data in a java servlet

I want to send data to a java servlet for processing. The data will have a variable length and be in key/value ... wrong or what am I missing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

332 views

1 answer

javascript - async await in image loading

Temp.js export default class Temp { async addImageProcess(src){ let img = new Image(); img.src = src; return ... don't understand what I missed. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

634 views

1 answer

html - Apache giving 403 forbidden errors

Ok, so i've previously set up two virtual hosts and they are working cool. they both house simple web projects ... seems to be set up correct. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

514 views

1 answer

What is the difference between & and && operators in C#

I am trying to understand the difference between & and &&operators in C#. I searched on the internet without ... explain with an example? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

680 views

1 answer

comparison - Why is Java's Double.compare(double, double) implemented the way it is?

I was looking at the implementation of compare(double, double) in the Java standard library (6). It reads: public ... to know how this works. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

301 views

1 answer

CSS 100% height layout

I know this is a sort of a common problem, and I looked up some solutions, but couldn't find exactly what ... borders, rounded corners and all. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

749 views

1 answer

java - How to rollback a database transaction when testing services with Spring in JUnit?

I have no problem testing my DAO and services, but when I test INSERTs or UPDATEs I want to rollback the ... Why is the rollback being ignored? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags