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Convert decimal to hexadecimal in UNIX shell script
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108
echo "obase=16; 34" | bc
If you want to filter a whole file of integers, one per line:
( ech...
Calling a function on bootstrap modal open
...r after the modal has opened!");
});
Demo: Plunker
Update for Bootstrap 3.0
For Bootstrap 3.0 you can still use the shown event but you would use it like this:
$('#code').on('shown.bs.modal', function (e) {
// do something...
})
See the Bootstrap 3.0 docs here under "Events".
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Get element from within an iFrame
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edited Jan 27 '14 at 12:01
Tamer Shlash
8,49733 gold badges3838 silver badges7373 bronze badges
answer...
A transport-level error has occurred when receiving results from the server [closed]
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102
The database connection is closed by the database server. The connection remains valid in the ...
How can I stop a running MySQL query?
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edited May 5 '17 at 23:07
mlissner
13.3k1515 gold badges7676 silver badges139139 bronze badges
answer...
Any way to replace characters on Swift String?
...let aString = "Some search text"
let replaced = String(aString.map {
$0 == " " ? "+" : $0
})
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How to run a python script from IDLE interactive shell?
...re's a workaround:
import sys
sys.argv = ['helloworld.py', 'arg'] # argv[0] should still be the script name
execfile('helloworld.py')
Deprecated since 2.6: popen
import os
os.popen('python helloworld.py') # Just run the program
os.popen('python helloworld.py').read() # Also gets you the stdou...
MySQL: Transactions vs Locking Tables
...he same type of code in parallel. They'll be retrieve your balance (say, $100), do their transactions (take out the $20 you're paying, and the $30 they're screwing you over with), and now both code paths have two different balances: $80 and $70. Depending on which ones finishes last, you'll end up w...
Rails select helper - Default selected value, how?
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answered Mar 10 '09 at 6:06
htanatahtanata
33.4k77 gold badges4747 silver badges5555 bronze badges
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What is a lambda (function)?
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1101
Lambda comes from the Lambda Calculus and refers to anonymous functions in programming.
Why is...