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Why does “split” on an empty string return a non-empty array?
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But the orange isn't empty (idk if thats what oluies meant), its an orange. Maybe splitting an orange that should be there, but is not, so you get back a single value: an empty space xD
– Nick Rolando
Nov 17 '11 at 0:39
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Rails 3 - can't install pg gem
.../PostgreSQL/9.1/bin/pg_config for 9.1.x) and the development headers. It's what I use to test the pg gem in development.
– Michael Granger
Mar 12 '12 at 23:53
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How to install a previous exact version of a NPM package?
...is documented here: https://docs.npmjs.com/cli/install
If you're not sure what versions of a package are available, you can use:
npm view <package> versions
And npm view can be used for viewing other things about a package too. https://docs.npmjs.com/cli/view
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Can JSON start with “[”?
From what I can read on json.org , all JSON strings should start with { (curly brace), and [ characters (square brackets) represent an array element in JSON.
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Regular expression to match numbers with or without commas and decimals in text
...IT: Since this has gotten a lot of views, let me start by giving everybody what they Googled for:
#ALL THESE REQUIRE THE WHOLE STRING TO BE A NUMBER
#For numbers embedded in sentences, see discussion below
#### NUMBERS AND DECIMALS ONLY ####
#No commas allowed
#Pass: (1000.0), (001), (.001)
#Fail:...
Get the current displaying UIViewController on the screen in AppDelegate.m
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What about custom container VC?
– Mingming
Dec 31 '15 at 4:20
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twitter bootstrap navbar fixed top overlapping site
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what optional responsive CSS ? I've ever only used one (core) bootstrap CSS - I'm talking above version 3.7.x UPWARDS; was it split in different CSS's prior to version 3.7.x ?
– joedotnot
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How can I convert a comma-separated string to an array?
...f,g,','";
result = myArr.split(',');
So how would you interpret that? And what do you want the result to be? An array with:
['a', 'b', 'c', 'd', 'e', 'f', 'g', '\'', '\''] or
['a', 'b', 'c', 'd', 'e', 'f', 'g', ',']
Even if you escape the comma, you'd have a problem.
I quickly fiddled this togethe...
Notepad++ Multi editing
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This is precisely what I wanted. Thank you.
– Sol
Mar 4 at 8:41
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catch all unhandled exceptions in ASP.NET Web Api
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This is now possible with WebAPI 2.1 (see the What's New):
Create one or more implementations of IExceptionLogger. For example:
public class TraceExceptionLogger : ExceptionLogger
{
public override void Log(ExceptionLoggerContext context)
{
Trace.TraceE...