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How to detect if a script is being sourced
...othing really related...
You could even check that $SECONDS is close to 0.000, but that's ensure only manualy sourced cases...
You even could try to check for what's parent is:
Place this into your testfile.ksh:
ps $PPID
Than:
./testfile.ksh
PID TTY STAT TIME COMMAND
32320 pts/4 S...
How to style a div to be a responsive square? [duplicate]
...his is a Square</h1>
</div>
CSS:
.square {
background: #000;
width: 50vw;
height: 50vw;
}
.square h1 {
color: #fff;
}
I am sure there are many other ways to do this but this way seemed the best to me.
...
How can I benchmark JavaScript code? [closed]
...nding on how complex your functions are) somewhere closer to 100 or even 1,000 iterations should do the job.
Firebug also has a profiler if you want to see which parts of your function are slowing it down.
Edit: To future readers, the below answer recommending JSPerf should be the correct answer. ...
Quick Sort Vs Merge Sort [duplicate]
...ick sort and merge sort myself and saw the running times for a sample of 1,000,000 elements.
Quick sort was able to do it in 156 milliseconds whereas
Merge sort did the same in 247 milliseconds
The Quick sort data was, however, was random and quick sort performs well if the data is random where as...
What is an example of the simplest possible Socket.io example?
....toJSON() });
}
// Send current time every 10 secs
setInterval(sendTime, 10000);
// Emit welcome message on connection
io.on('connection', function(socket) {
// Use socket to communicate with this particular client only, sending it it's own id
socket.emit('welcome', { message: 'Welcome!', ...
Format JavaScript date as yyyy-mm-dd
...e.getTimezoneOffset()
yourDate = new Date(yourDate.getTime() + (offset*60*1000))
return yourDate.toISOString().split('T')[0]
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Create a date from day month and year with T-SQL
...
Bad one. Compose me from ints the date of 1st Jan 0001
– Oleg Dok
Mar 4 '13 at 12:56
24
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What are the differences between a multidimensional array and an array of arrays in C#?
...32 'value') cil managed
{
// Code size 7 (0x7)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldarg.1
IL_0002: ldelem.ref
IL_0003: ldarg.2
IL_0004: ldarg.3
IL_0005: stelem.i4
IL_0006: ret
} // end of method Program::SetElementAt
.method private hidebysig static void SetEleme...
How to truncate milliseconds off of a .NET DateTime
...method caused some of my unit tests to fail: Expected: 2010-05-05 15:55:49.000 But was: 2010-05-05 15:55:49.000. I'm guessing due to what Joe mentioned about fractions of a millisecond.
– Seth Reno
May 5 '10 at 20:57
...
Bash history without line numbers
...k! Can you explain what it's doing? Will it work if the numbers are 1 - 10,000?
– cwd
Aug 18 '11 at 15:47
29
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