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PHP equivalent of .NET/Java's toString()
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791
You can use the casting operators:
$myText = (string)$myVar;
There are more details for strin...
Bash Templating: How to build configuration files from templates with Bash?
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You can use this:
perl -p -i -e 's/\$\{([^}]+)\}/defined $ENV{$1} ? $ENV{$1} : $&/eg' < template.txt
to replace all ${...} strings with corresponding enviroment variables (do not forget to export them before running this script).
For pure bash this should work (assuming that va...
What is causing the error `string.split is not a function`?
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edited Apr 13 '12 at 18:10
community wiki
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How to alter a column and change the default value?
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answered Jul 3 '12 at 13:54
fancyPantsfancyPants
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Checkout another branch when there are uncommitted changes on the current branch
...nary notes
The observation here is that, after you start working in branch1 (forgetting or not realizing that it would be good to switch to a different branch branch2 first), you run:
git checkout branch2
Sometimes Git says "OK, you're on branch2 now!" Sometimes, Git says "I can't do that, I'd ...
How to remove EXIF data without recompressing the JPEG?
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11 Answers
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Active
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Override ActiveRecord attribute methods
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211
Echoing Gareth's comments... your code will not work as written. It should be rewritten this wa...
Elegant way to check for missing packages and install them?
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317
Yes. If you have your list of packages, compare it to the output from installed.packages()[,"P...
How do I update each dependency in package.json to the latest version?
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