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How to check if a string array contains one string in JavaScript? [duplicate]
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430
There is an indexOf method that all arrays have (except Internet Explorer 8 and below) that wil...
Is there an MD5 Fixed Point where md5(x) == x?
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138
Since an MD5 sum is 128 bits long, any fixed point would necessarily also have to be 128 bits l...
What's the most efficient way to erase duplicates and sort a vector?
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23 Answers
23
Active
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JavaScript check if variable exists (is defined/initialized)
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3153
You want the typeof operator. Specifically:
if (typeof variable !== 'undefined') {
// th...
Trying to embed newline in a variable in bash [duplicate]
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p=$( embed_newline $var ) # Do not use double quotes "$var"
echo "$p"
3. Using $'\n' (less portable)
bash and zsh interprets $'\n' as a new line.
var="a b c"
for i in $var
do
p="$p"$'\n'"$i"
done
echo "$p" # Double quotes required
# But -e not required
Avoid extra leading newli...
How to call multiple JavaScript functions in onclick event?
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403
onclick="doSomething();doSomethingElse();"
But really, you're better off not using onclick at ...
Colorized Ruby output to the terminal [closed]
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383
Colorize is my favorite gem! :-)
Check it out:
https://github.com/fazibear/colorize
Insta...
How to get datetime in JavaScript?
How to get date time in JavaScript with format 31/12/2010 03:55 AM?
7 Answers
7
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How to replace four spaces with a tab in Sublime Text 2?
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edited Aug 6 '12 at 21:35
ruffin
12.5k77 gold badges6767 silver badges114114 bronze badges
answered M...
How can I specify a [DllImport] path at runtime?
...mind.
In fact, it isn't even DllImport that handles it. It's the native Win32 DLL loading rules that govern things, regardless of whether you're using the handy managed wrappers (the P/Invoke marshaller just calls LoadLibrary). Those rules are enumerated in great detail here, but the important ones ...