OStack Q&A-Knowledge Sharing Community

0 votes

503 views

1 answer

indentation - Why does vim not obey my expandtab in python files?

After I installed Vundle, my vim no longer obeys the expandtab settings I had. My tabs were set to 2 ... Thanks! VIMRC: pastebin.com/tGmfCi78 See Question&Answers more detail:os...

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

0 votes

231 views

1 answer

c++ - Assignment operator inheritance

There is this code: #include <iostream> class Base { public: Base(){ std::cout << "Constructor base" ... assignment operator is not inherited? See Question&Answers more detail:os...

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

0 votes

344 views

1 answer

javascript - Accessing this in a forEach loop results in undefined

I'm iterating through an array using forEach in one of my Class's methods. I need access to the instance of the ... ://jsfiddle.net/NhdDS/1/ . See Question&Answers more detail:os...

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

0 votes

336 views

1 answer

r - Sum every nth points

I have a vector and I need to sum every n numbers and return the results. This is the way I plan on doing it ... 255 355 455 555 655 755 855 955 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

How to make a 4d plot using Python with matplotlib

I am looking for a way to create four-dimensional plots (surface plus a color scale) using Python and matplotlib. I am ... .6 95.64 6.56 94.57 See Question&Answers more detail:os...

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

0 votes

669 views

1 answer

algorithm - Find the index of a given permutation in the sorted list of the permutations of a given string

We're given a string and a permutation of the string. For example, an input string sandeep and a ... permutations of the original string. See Question&Answers more detail:os...

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

0 votes

452 views

1 answer

r - Strategies for reading in CSV files in pieces?

I have a moderate-sized file (4GB CSV) on a computer that doesn't have sufficient RAM to read it in (8GB on 64- ... the best way to go for now. See Question&Answers more detail:os...

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

0 votes

284 views

1 answer

php - How to call a controller function inside a view in laravel 5

In laravel 4 i just used a function $varbl = App::make("ControllerName")->FunctionName($params); to call a ... a view page in Laravel 5? See Question&Answers more detail:os...

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

0 votes

652 views

1 answer

c# - How to Draw a Rounded Rectangle with WinForms (.NET)?

Draw rectangle using C# and I need to draw the arc in every edges first of all I draw rectangle and then I need ... edges, how can I do it? See Question&Answers more detail:os...

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

0 votes

665 views

1 answer

firebase - How can I update more than 500 docs in Firestore using Batch?

I'm trying to update a field timestamp with the Firestore admin timestamp in a collection with more than 500 ... docs are not being deleted. See Question&Answers more detail:os...

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

0 votes

1.0k views

1 answer

javascript - How to wrap each word of an element in a span tag?

$("div.date") .contents() .filter( function(){ return this.nodeType != 1; }) .wrap("<span/>"); I am new and ... </span> <span>2011</span> </div> See Question&Answers more detail:os...

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

0 votes

248 views

1 answer

android - Delete a folder on SD card

I tried File.delete() but it doesn't work. How to delete a directory on SD card? I'm working on Android 2.1. See Question&Answers more detail:os...

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

0 votes

292 views

1 answer

java - Creating Two Executable Jars Using maven-assembly-plugin

I have a Maven project and I want to create two executable jar files from it. One will be used interactively by ... up the wrong tree? Thanks! See Question&Answers more detail:os...

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

0 votes

739 views

1 answer

file path Windows format to java format

I need to convert the file path in windows say C:Documents and SettingsManojDesktop for java as C:/Documents and ... to convert like this.? See Question&Answers more detail:os...

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

0 votes

395 views

1 answer

subquery - How to alias a field or column in MySQL?

I'm trying to do something like this. But I get an unknown column error: SELECT SUM(field1 + field2) AS ... earlier. Is this possible in mysql? See Question&Answers more detail:os...

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

0 votes

559 views

1 answer

html - Android WebView with an embedded youtube video, full screen button freezes video

I have an android webview that loads a wordpress blog. Some blog posts contain youtube videos which I would like the ... up the view. Any ideas? See Question&Answers more detail:os...

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

0 votes

414 views

1 answer

internet explorer - On IE CSS font-face works only when navigating through inner links

Our webdesigner has created a CSS with the following font-face: @font-face { font-family: 'oxygenregular'; ... fonts on Refresh/Back actions? See Question&Answers more detail:os...

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

0 votes

318 views

1 answer

html - CSS Background image not loading

I have followed all of the tutorials, which all say the say thing. I specify my background inside of body in my ... Times, serif; color: red; } See Question&Answers more detail:os...

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

0 votes

665 views

1 answer

c# - How do I concatenate two System.Io.Stream instances into one?

Let's imagine I want to stream three files to a user all in a row, but instead of him handing me a ... pull from the source streams on demand. See Question&Answers more detail:os...

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

0 votes

336 views

1 answer

android - ViewPager offscreen page limit

Is there a way to bypass the normal behavior of ViewPager and its offscreen page limit? My ViewPager contains ... better way to achieve this? See Question&Answers more detail:os...

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

0 votes

193 views

1 answer

PHP "pretty print" HTML (not Tidy)

I'm using the DOM extension in PHP to build some HTML documents, and I want the output to be formatted ... effects on the actual content). See Question&Answers more detail:os...

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

0 votes

324 views

1 answer

javascript - IE8 does not support querySelectorAll

I tried to use document.querySelectorAll(), but IE8 throw error, that Object doesn't support this property or method ... . What I doing wrong? See Question&Answers more detail:os...

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

0 votes

467 views

1 answer

encoding - Why is "" being injected into my HTML?

EDIT: You can see the issue here (look in source). EDIT2: Interesting, it is not an issue in source. Only ... . Any thoughts? Thanks in advance. See Question&Answers more detail:os...

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

0 votes

550 views

1 answer

java - How to mask credit card numbers in log files with Log4J?

Our web app needs to be made PCI compliant, i.e. it must not store any credit card numbers. The app is a ... it, please let me know :-) See Question&Answers more detail:os...

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

0 votes

438 views

1 answer

jQuery UI Datepicker enable only specific days in array

I am trying to disable all dates in a datepicker and only enable dates which are in an array. This is ... ({ beforeShowDay: available }); See Question&Answers more detail:os...

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

0 votes

320 views

1 answer

python - Read timeout using either urllib2 or any other http library

I have code for reading an url like this: from urllib2 import Request, urlopen req = Request(url) for ... timeouts are being completely ignored. See Question&Answers more detail:os...

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

0 votes

419 views

1 answer

c# - Multiple Controller Types with same Route prefix ASP.NET Web Api

Is it possible to separate GETs and POSTs into separate API Controller types and accessing them using the same Route Prefix? ... id) {...} } See Question&Answers more detail:os...

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

0 votes

1.0k views

1 answer

getting 404 for links with create-react-app deployed to github pages

I'm trying to deploy a create-react-app to a relative path on GitHub pages with a custom domain. E.g. www ... to make it work in deployment. 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