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Check if image exists on server using JavaScript?
...uest and look at the response. One option of many from a question back in 2013...
– epascarello
Sep 15 at 20:07
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Apply formula to the entire column
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answered Sep 25 '18 at 17:01
ShameenShameen
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How to increase the max upload file size in ASP.NET?
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edited Jan 21 '19 at 12:01
tomRedox
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Synthetic Class in Java
...e.
– Fr Jeremy Krieg
Apr 8 '19 at 7:01
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Set a cookie to never expire
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Beware that when 2018 comes around, if we're not using 64-bit PHP, that this will wrap around the 32-bit integer and get sent to the client as a time near zero. (This is happening right now for 25-year cookies on PHP.)
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How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?
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GumboGumbo
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String slugification in Python
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answered Mar 2 '14 at 21:01
voroninvoronin
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How do I split a string into an array of characters? [duplicate]
...th // —> 2
'????'.split('') // —> ["�", "�"]
Use ES2015 (ES6) features where possible:
Using the spread operator:
let arr = [...str];
Or Array.from
let arr = Array.from(str);
Or split with the new u RegExp flag:
let arr = str.split(/(?!$)/u);
Examples:
[...'????????...
How do I “decompile” Java class files? [closed]
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Update February 2016:
www.javadecompilers.com lists JAD as being:
the most popular Java decompiler, but primarily of this age only. Written in C++, so very fast.
Outdated, unsupported and does not decompile correctly Java 5 and later
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PHP array delete by value (not key)
...ray is basically just set difference with one element.
array_diff( [312, 401, 15, 401, 3], [401] ) // removing 401 returns [312, 15, 3]
It generalizes nicely, you can remove as many elements as you like at the same time, if you want.
Disclaimer: Note that my solution produces a new copy of the a...