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How to store a command in a variable in a shell script?
...et -x beforehand to log the commands run, which will make it easier to see what's happening.
– Charles Duffy
Jun 27 '19 at 13:10
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How can I remove a specific item from an array?
... something which assumed splice would return the newly modified list (like what immutable collections would do, for example). So, in this particular case of only one item in the list, and that item being removed, the returned list is exactly identical to the original one after splicing that one item...
Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
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This is working for me, but do you know what to do to also add the environment variables to sudo ?
– etiennenoel
Nov 11 '14 at 3:04
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Random data in Unit Tests?
...ram that meets it. The program itself is then evidence of that hypothesis. What unit testing ought to be is an attempt to provide counter-evidence to refute that the program works according to the spec.
Now, you can write the unit tests by hand, but it really is a mechanical task. It can be automat...
Passing base64 encoded strings in URL
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I am not sure I understand what you are saying - URL encoding wont alter any of the characters except the last three characters in the list above, and that is to prevent them from being interpreted incorrectly since they have other meanings in URLS. Th...
How to configure postgresql for the first time?
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The other answers were not completely satisfying to me. Here's what worked for postgresql-9.1 on Xubuntu 12.04.1 LTS.
Connect to the default database with user postgres:
sudo -u postgres psql template1
Set the password for user postgres, then exit psql (Ctrl-D):
ALTER USER pos...
Add UIPickerView & a Button in Action sheet - How?
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@Kyle Can you expand your answer by telling what was your approach? Thanks
– Daniel Sanchez
Oct 8 '13 at 10:51
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Android Facebook integration with invalid key hash
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This is what needs to be done for the Production environment!!! Thumbs up!
– Bikey
Dec 25 '17 at 0:05
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Programmatically find the number of cores on a machine
...ine has from C/C++ in a platform-independent way? If no such thing exists, what about determining it per-platform (Windows/*nix/Mac)?
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How to Correctly Use Lists in R?
... Very helpful, thanks. (Re item #1 in your answer--i agree, but what i had in mind was built-ins like 'strsplit', not user-created functions). In any event, +1 from me.
– doug
Jan 12 '10 at 23:14
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