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How to write a bash script that takes optional input arguments?
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you need write to a regular variable to use the substitution
#!/bin/bash
NOW=$1
echo ${NOW:-$(date +"%Y-%m-%d")}
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Is optimisation level -O3 dangerous in g++?
...e, I am running production software in the financial sector for many years now with -O3 and have not yet encountered a bug that would not have been there if I would have used -O2.
By popular demand, here an addition:
-O3 and especially additional flags like -funroll-loops (not enabled by -O3) can ...
What exactly is Apache Camel?
...se Integration Patterns are.
Let's start with what we presumably already know: The Singleton pattern, the Factory pattern, etc; They are merely ways of organizing your solution to the problem, but they are not solutions themselves. These patterns were analyzed and extracted for the rest of us by th...
How to manually trigger validation with jQuery validate?
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@Sebastian Thanks for the ping, updated the link now!
– Roberto Aloi
Mar 8 at 14:37
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Ubuntu says “bash: ./program Permission denied” [closed]
...s for files on external volumes, but that is beyond the scope I can answer now.)
– Eric Postpischil
Sep 13 '18 at 18:52
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Max length UITextField
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Thanks, you can use now textField.text?.characters.count since countElements has been changed.
– Anibal R.
Jul 8 '16 at 21:14
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Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]
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ng-grid 3.0.7 is now released, and it worked well for me (now called ui-grid)
– Kimball Robinson
Jan 6 '16 at 20:58
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Get elements by attribute when querySelectorAll is not available without using libraries?
...ment.querySelectorAll('[someAttr]')
to find elements by attribute. It's now supported in all relevant browsers (even IE8): http://caniuse.com/#search=queryselector
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How to enumerate a range of numbers starting at 1
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This answer is way out of date, you can now put just enumerate(iterable, start=1) as of Python 2.6.
– Fredrick Brennan
Feb 24 '13 at 22:50
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Delete branches in Bitbucket
...es. Those branches are for testing before it will be pulled to the master. Now I see lots of them on the list and they we will never use it again. How to delete those branches directly to Bitbucket?
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