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How can I add CGPoint objects to an NSArray the easy way?
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Refactoring in Vim
... there are times when there isn't an IDE. Here's what I use in those situations:
:grep, :vimgrep, :Ag, :Ggrep
Refactoring that has more to do with regular replacements I usually use :grep on my project tree and then record a macro to do the refactor - :g and :s are no brainers. Usually it'll let m...
Catch Ctrl-C in C
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Let's mention that we need to #include <signal.h> for this to work!
– kristianlm
Sep 4 '11 at 14:36
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What is a coroutine?
... coroutine. When the 'yield ' is encountered the current state of the function is saved and control is returned to the calling function. The calling function can then transfer execution back to the yielding function and its state will be restored to the point where the 'yield' was encountered and ex...
How can I parse a local JSON file from assets folder into a ListView?
... below code.
and then you can simply read this string return by this function as
public String loadJSONFromAsset() {
String json = null;
try {
InputStream is = getActivity().getAssets().open("yourfilename.json");
int size = is.available();
byte[] buffer = new byte[s...
How to schedule a function to run every hour on Flask?
... schedulers will be launched when Flask is in debug mode. For more information, check out this question.
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How do you get the file size in C#?
...l.msdn.microsoft.com/Forums/en-US/Vsexpressvcs/thread/… this is a discussion about how to get "the other value", which is size on disk.
– Marcin Deptuła
Sep 4 '09 at 18:39
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How do I put a clear button inside my HTML text input box like the iPhone does?
...l>
<html lang="en">
<head>
<title>SO question 2803532</title>
<script src="http://code.jquery.com/jquery-latest.min.js"></script>
<script>
$(document).ready(function() {
$('input.deletable').wrap('&l...
Random String Generator Returning Same String [duplicate]
...hod, which causes it to return the same values when called in quick succession. I would do something like this:
private static Random random = new Random((int)DateTime.Now.Ticks);//thanks to McAden
private string RandomString(int size)
{
StringBuilder builder = new StringBuilder();
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Preferred Java way to ping an HTTP URL for availability
...an take care of the "regularly" part using the Spring TaskExecutor abstraction, so that's not the topic here. The question is: What is the preferred way to ping a URL in java?
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