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How to check whether a string is Base64 encoded or not
I want to decode a Base64 encoded string, then store it in my database. If the input is not Base64 encoded, I need to throw an error.
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Why is textarea filled with mysterious white spaces?
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504
Look closely at your code. In it, there are already three line breaks, and a ton of white space ...
Laravel requires the Mcrypt PHP extension
I am trying to use the migrate function in Laravel 4 on OSX . However, I am getting the following error:
22 Answers
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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
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Bhuwan
14.8k44 gold badges2222 silver badges4646 bronze badges
answered Apr 20 '10 at 13:25
djdolberdjdolber
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Case insensitive comparison of strings in shell script
...ed Nov 13 '09 at 12:02
ghostdog74ghostdog74
269k4848 gold badges233233 silver badges323323 bronze badges
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C++11 reverse range-based for-loop
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234
Actually Boost does have such adaptor: boost::adaptors::reverse.
#include <list>
#includ...
When to use Task.Delay, when to use Thread.Sleep?
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Bakudan
17k99 gold badges4545 silver badges6969 bronze badges
answered Nov 19 '13 at 23:44
Stephen ClearyStephen Cleary
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How can I use jQuery in Greasemonkey?
...dded @require.
// @require https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js
If you don't have 0.8, then use the technique Joan Piedra describes for manually adding a script element to the page.
Between version 0.8 and 0.9, @require is only processed when the script is first inst...
How to create multidimensional array
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var numeric = [
['input1','input2'],
['input3','input4']
];
numeric[0][0] == 'input1';
numeric[0][1] == 'input2';
numeric[1][0] == 'input3';
numeric[1][1] == 'input4';
var obj = {
'row1' : {
'key1' : 'input1',
'key2' : 'input2'
},
'row2' : {
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List of lists into numpy array
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edited Jul 4 '19 at 1:32
BeforeFlight
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answered Oct ...