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What is the best way to test for an empty string with jquery-out-of-the-box?
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Based on David's answer I personally like to check the given object first if it is a string at all. Otherwise calling .trim() on a not existing object would throw an exception:
function isEmpty(value) {
return typeof value...
iOS Detect 3G or WiFi
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I made a pretty simple block based Reachability wrapper that strips all the outdated C-like Reachability code, poured into a much more Cocoa form.
Usage like:
[EPPZReachability reachHost:hostNameOrIPaddress
completition:^(EPPZReachabilit...
do N times (declarative syntax)
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This answer is based on Array.forEach, without any library, just native vanilla.
To basically call something() 3 times, use:
[1,2,3].forEach(function(i) {
something();
});
considering the following function:
function something(){ con...
Remove portion of a string after a certain character
...ff naming the function strip_after_string instead of sas and having a code base full of cryptic initialisms. This is my favorite most readable answer to this question though.
– Anther
Changing image size in Markdown
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The solution based on the alt attribute is very bad and you shouldn't use it, it breaks accessibility.
– Regnareb
Oct 17 '16 at 9:44
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...y have your script to do a complete task and you will load the script file based on the task (theCScriptObject class can load a script file for you!).
Example: This script starts the "Calculator" program.
function StartCalc()
{
var WshShell = new ActiveXObject("WScript.Shell");
var oExec ...
Given a URL to a text file, what is the simplest way to read the contents of the text file?
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The requests library is partly based on urllib3.
– floydn
Jun 14 '19 at 17:30
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How can I “pretty print” a Duration in Java?
...me.Duration to format it without external libraries using ISO 8601 seconds based representation such as PT8H6M12.345S.
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How to continue a Docker container which has exited
...me/id> /bin/sh
The /bin/sh is the shell usually available with alpine-based images.
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Intro to GPU programming [closed]
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Take a look at the ATI Stream Computing SDK. It is based on BrookGPU developed at Stanford.
In the future all GPU work will be standardized using OpenCL. It's an Apple-sponsored initiative that will be graphics card vendor neutral.
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