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MySQL: Fastest way to count number of rows
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This is great to know when needing rough idea of the number of rows in very large tables where count(*) can literally take hours!
– Mark Hansen
Mar 15 '15 at 22:42
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Read lines from a file into a Bash array [duplicate]
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Your first attempt was close. Here is the simplistic approach using your idea.
file="somefileondisk"
lines=`cat $file`
for line in $lines; do
echo "$line"
done
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Decompile .smali files on an APK [duplicate]
...ll the decompiled Java source code. You can then import this into IntelliJ IDEA or Eclipse for further editing, analysis (e.g. Go to definition, Find usages), etc.
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JavaScript equivalent of PHP's in_array()
... intentionally did not extend the Array prototype as it is generally a bad idea to do so.
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Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)
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In my case (see edit above), an interesting idea might be to try and implement the warn() function in terms of cout. But that would involve parsing format strings manually, which is...tricky. :)
– Justin L.
Oct 10 '09 at 1:55
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How to export collection to CSV in MongoDB?
...rvesting script front, I posted this a year or so back, may give you a few ideas.
– arober11
Sep 18 '13 at 16:07
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Identify duplicates in a List
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@JonasThelemann the whole idea of a set is that it can NOT contain duplicates. therefore: no matter how often you will add 3 it will always end up only once.
– leifg
Jun 8 '16 at 11:58
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how to remove shared preference while application uninstall in android
... and tools:replace="android:allowBackup" still getting my preferences, Any idea what's the issue?
– Shylendra Madda
Apr 16 '18 at 6:43
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Make function wait until element exists
... true
});
N.B. I haven't tested this code myself, but that's the general idea.
You can easily extend this to only search the part of the DOM that changed. For that, use the mutations argument, it's an array of MutationRecord objects.
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cleanest way to skip a foreach if array is empty [duplicate]
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+1 suppressing warnings and errors is never a good idea.
– Christian
Aug 10 '10 at 7:16
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