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Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
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244
Be aware, that \W leaves the underscore. A short equivalent for [^a-zA-Z0-9] would be [\W_]
te...
How to make a valid Windows filename from an arbitrary string?
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14 Answers
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Active
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Sequence contains no matching element
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answered Oct 22 '10 at 6:14
Jon SkeetJon Skeet
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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 I find files with a path length greater than 260 characters in Windows?
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rerunrerun
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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
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answered Mar 15 '13 at 19:48
RachelRachel
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How to determine whether a given Linux is 32 bit or 64 bit?
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Try uname -m. Which is short of uname --machine and it outputs:
x86_64 ==> 64-bit kernel
i686 ==> 32-bit kernel
Otherwise, not for the Linux kernel, but for the CPU, you type:
cat /proc/cpuinfo
or:
grep flags /proc/cpuinfo
Under "flags" parameter, you will see various values:...
Call one constructor from another
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answered Oct 24 '10 at 16:09
SLaksSLaks
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Is there a command to refresh environment variables from the command prompt in Windows?
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24 Answers
24
Active
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How to query SOLR for empty fields?
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145
Try this:
?q=-id:["" TO *]
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