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How do I use regex in a SQLite query?
...sage. If a application-defined SQL function named "regexp" is added at run-time, that function will be called in order to implement the REGEXP operator. (sqlite.org/lang_expr.html#regexp)
– radicand
Jan 7 '12 at 0:49
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How can I run an external command asynchronously from Python?
... polling like in the following:
from subprocess import Popen, PIPE
import time
running_procs = [
Popen(['/usr/bin/my_cmd', '-i %s' % path], stdout=PIPE, stderr=PIPE)
for path in '/tmp/file0 /tmp/file1 /tmp/file2'.split()]
while running_procs:
for proc in running_procs:
retcode...
Should all jquery events be bound to $(document)?
...t control, you cannot do that with delegated event handling because by the time the event bubbles up to the delegated handler, it has already been processed by the input control and it's too late to influence that behavior.
Here are times when event delegation is required or advantageous:
When th...
Code for a simple JavaScript countdown timer?
I want to use a simple countdown timer starting at 30 seconds from when the function is run and ending at 0. No milliseconds. How can it be coded?
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How to use SVN, Branch? Tag? Trunk?
...t would be a problem having to re-do it if the modifications got lost; sometimes I commit every 15 minutes or so, other times it might be days (yes, sometimes it takes me a day to write 1 line of code)
-- we use branches, as one of your earlier answers suggested, for different development paths; ri...
Using Emacs to recursively find and replace in text files not already open
...ll prompt you for each modified file, so you only have to hit 'y' multiple times.
– danielpoe
Jun 3 '09 at 13:17
50
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What do numbers using 0x notation mean?
...(base 16).0x6400 represents 25600.
To convert,
multiply the last digit times 1
add second-last digit times 16 (16^1)
add third-last digit times 256 (16^2)
add fourth-last digit times 4096 (16^3)
...and so on
The factors 1, 16, 256, etc. are the increasing powers of 16.
0x6400 = (0*1) + (0*...
How to get current timestamp in milliseconds since 1970 just the way Java gets
In Java, we can use System.currentTimeMillis() to get the current timestamp in Milliseconds since epoch time which is -
6...
HTML - how can I show tooltip ONLY when ellipsis is activated
...er on any one of the DOM elements with the class "mightoverflow". Just-In-Time-Tooltips
– Jason Kleban
Jul 2 '13 at 18:23
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How to compare DateTime in C#?
I don't want user to give the back date or time.
9 Answers
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