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javascript check for not null
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edited Jul 26 '18 at 5:49
driftcatcher
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answer...
How to fix PCH error?
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246
This is often a caching problem. Usually it can be resolved by holding down the Option key an...
Convert a bitmap into a byte array
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430
There are a couple ways.
ImageConverter
public static byte[] ImageToByte(Image img)
{
Im...
Check if current directory is a Git repository
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14 Answers
14
Active
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Node.js: printing to console without a trailing newline?
...a newline character.
– Paul
Feb 3 '14 at 16:59
@Paulpro isn't '\n' the newline char ?
– Alexande...
Codeigniter - no input file specified
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answered Oct 25 '12 at 4:33
Ali MohamedAli Mohamed
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What, exactly, is needed for “margin: 0 auto;” to work?
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BoltClock♦BoltClock
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How to get number of entries in a Lua table?
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answered Apr 24 '10 at 19:14
u0b34a0f6aeu0b34a0f6ae
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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
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Numbers
[...Array(5).keys()];
=> [0, 1, 2, 3, 4]
Character iteration
String.fromCharCode(...[...Array('D'.charCodeAt(0) - 'A'.charCodeAt(0) + 1).keys()].map(i => i + 'A'.charCodeAt(0)));
=> "ABCD"
Iteration
for (const x of Array(5).keys()) {
console.log(x,...
How do you configure an OpenFileDialog to select folders?
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SSteve
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answered Feb 5 '09 at 2:58
Scott WisniewskiScott W...