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Difference between del, remove and pop on lists
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@rite2hhh it tests for equality. Equality tests test for identity first as an optimisation
– Martijn Pieters♦
Dec 26 '19 at 20:33
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How could the UNIX sort command sort a very large file?
..._PER_CHUNK lines
echo and each chunk will be sorted in parallel
}
# test if we have two arguments on the command line
if [ $# != 2 ]
then
usage
exit
fi
#Cleanup any lefover files
rm -f $SORTED_CHUNK_FILES > /dev/null
rm -f $CHUNK_FILE_PREFIX* > /dev/null
rm -f $SORTED_FILE
#Sp...
When is it better to use String.Format vs string concatenation?
...piler is smart enough to convert this piece of code:
public static string Test(string s1, int i2, int i3, int i4,
string s5, string s6, float f7, float f8)
{
return s1 + " " + i2 + i3 + i4 + " ddd " + s5 + s6 + f7 + f8;
}
to this:
public static string Test(string s1, int i2, int i3,...
Loading local JSON file
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$.getJSON is asynchronous so you should do:
$.getJSON("test.json", function(json) {
console.log(json); // this will show the info it in firebug console
});
share
|
improve t...
How to create an empty file at the command line in Windows?
... on a mapped drive
Nomad mentions an original one:
C:\Users\VonC\prog\tests>aaaa > empty_file
'aaaa' is not recognized as an internal or external command, operable program or batch file.
C:\Users\VonC\prog\tests>dir
Folder C:\Users\VonC\prog\tests
27/11/2013 10:40 <REP> ...
Prevent “overscrolling” of web page
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@user1585345 I've tested this right now in Chrome 38 again on OS X and it still works (also in Safari). Here's the file I'm using. Can you test it with this file? Direct link to the file on sendspace.com.
– insertusername...
PHP expects T_PAAMAYIM_NEKUDOTAYIM?
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Not really. Test this var_dump(empty(TRUE))
– machineaddict
Jun 5 '14 at 13:12
1
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How to tell if JRE or JDK is installed
...stalled JDK on. I have another computer with JRE, for, among other things, testing. However, when I got a java application working on this computer, and then tried it on another, it complained that JDK was required. How can I check if JDK was somehow installed on my system? Note: the computer in que...
Sending mail from Python using SMTP
...or text_subtype are plain, html, xml
text_subtype = 'plain'
content="""\
Test message
"""
subject="Sent from Python"
import sys
import os
import re
from smtplib import SMTP_SSL as SMTP # this invokes the secure SMTP protocol (port 465, uses SSL)
# from smtplib import SMTP ...
PHP array_filter with arguments
...e it had when the anonymous
// function was declared.
return function($test) use($number) { return $test < $number; };
}
// We created this with a ten by default. Let's test.
$lt_10 = create_lower_than();
var_dump($lt_10(9)); // True
var_dump($lt_10(10)); // False
var_dump($lt_10(11)); // F...