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Why is it recomm>me m>nded to have empty line in the end of a source file?
Som>me m> code style tools recomm>me m>nd this and I rem>me m>mber seeing som>me m> unix command line tools warning about missing empty line.
8...
How do I output an ISO 8601 formatted string in JavaScript?
...ate = new Date();
date.toISOString(); //"2011-12-19T15:28:46.493Z"
If, som>me m>how, you're on a browser that doesn't support it, I've got you covered:
if ( !Date.prototype.toISOString ) {
( function() {
function pad(number) {
var r = String(number);
if ( r.length === 1 ) {
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What is a m>me m>ssage pump?
In this thread (posted about a year ago) there is a discussion of problems that can com>me m> with running Word in a non-interactive session. The (quite strong) advice given there is not to do so. In one post it is stated "The Office APIs all assum>me m> you are running Office in an interactive session on...
Run R script from command line
I have a file, called a.r , it has a chmod of 755,
7 Answers
7
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Java code To convert byte to Hexadecimal
...ral answers here uses Integer.toHexString(int); this is doable, but with som>me m> caveats. Since the param>me m>ter is an int, a widening primitive conversion is perform>me m>d to the byte argum>me m>nt, which involves sign extension.
byte b = -1;
System.out.println(Integer.toHexString(b));
// prints "fff...
NSUserDefaults not cleared after app uninstall on simulator
this may sound real NOOB! I want to check if it's the second tim>me m> the user enters my application, so to keep the run count I'm using NSUserDefaults . I have implem>me m>nted the following code in my rootViewController 's viewDidLoad m>me m>thod:
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How to split a large text file into smaller files with equal number of lines?
I've got a large (by number of lines) plain text file that I'd like to split into smaller files, also by number of lines. So if my file has around 2M lines, I'd like to split it up into 10 files that contain 200k lines, or 100 files that contain 20k lines (plus one file with the remainder; being ev...
XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
I'm trying to create a website that can be downloaded and run locally by launching its index file.
9 Answers
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Difference between a “coroutine” and a “thread”?
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Coroutines are a form of sequential processing: only one is executing at any given tim>me m> (just like subroutines AKA procedures AKA functions -- they just pass the baton among each other more fluidly).
Threads are (at least conceptually) a form...
Checking a Python module version at runtim>me m>
Many third-party Python modules have an attribute which holds the version information for the module (usually som>me m>thing like module.VERSION or module.__version__ ), however som>me m> do not.
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