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What are best practices that you use when writing Objective-C and Cocoa? [closed]
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What is the worst gotcha in C# or .NET? [closed]
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How to extract the first two characters of a string in shell scripting?
... expansion:
pax> long="USCAGol.blah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
This will set short to be the first two characters of long. If long is shorter than two characters, short will be identical to it.
This in-shell method is usually better if you're going to be doing...
How to fix a locale setting warning from Perl?
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2 column div layout: right column with fixed width, left fluid
My requirement is simple: 2 columns where the right one has a fixed size . Unfortunately I couldn't find a working solution, neither on stackoverflow nor in Google. Each solution described there fails if I implement in my own context. The current solution is:
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How to write a cron that will run a script every day at midnight?
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Here's a good tutorial on what crontab is and how to use it on Ubuntu. Your crontab line will ...
How to sum up an array of integers in C#
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What is the difference between return and return()?
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answered Apr 10 '14 at 12:54
RemcoGerlichRemcoGerlich
25.4k44 gold badges5252 silver badges7373 bronze badges
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Cross-browser testing: All major browsers on ONE machine
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Safari
Adobe Flash Player
Download summary
Sandboxie
Part 2: Installation and configuration
Internet Explorer
Firefox
Opera
Chrome
Safari
Developer tools (and shortcuts)
Measured set-up time and disk space
Time needed per browser (install & config)
Opt...
dplyr: “Error in n(): function should not be called directly”
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120
I presume you have dplyr and plyr loaded in the same session. dplyr is not plyr. ddply is not a...