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What is the lifetime of a static variable in a C++ function?
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The lifetime of function static variables begins the first time[0] the program flow encounters the declaration and it ends at program termination. This means that the run-time must perform some book keeping in order to destruct it only if it was actually constructed.
Additionally, since t...
Script parameters in Bash
...n the variables $1 and $2 and $3 where the number refers to the argument. $0 is the command itself.
The arguments are seperated by spaces, so if you would provide the -from and -to in the command, they will end up in these variables too, so for this:
./ocrscript.sh -from /home/kristoffer/test.png ...
Make the first letter uppercase inside a django template
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Using Django built-in template filter called title
{{ "myname"|title }}
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Difference between jQuery’s .hide() and setting CSS to display: none
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From the jQuery page about .hide():
"The matched elements will be hidden immediately, with ...
Python integer division yields float
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answered Aug 15 '09 at 21:51
Brandon E TaylorBrandon E Taylor
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How can I wrap text to some length in Vim?
...tion 1 would be achieved by setting textwidth (for example :set textwidth=30 (from Swaarop's answer)). Then you can reformat your text by highlighting it (in visual mode) and typing gq. (textwidth can be abbreviated as tw, thus :set tw=30.)
Option 2 can be toggled by running :set wrap / :set nowrap...
Bypass confirmation prompt for pip uninstall
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gbozeegbozee
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How to change ViewPager's page?
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answered Sep 16 '11 at 14:40
Mark AllisonMark Allison
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Order data frame rows according to vector with specific order
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answered Aug 15 '12 at 21:03
EdwardEdward
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json_encode sparse PHP array as JSON array, not JSON object
...bserving this behaviour because your array is not sequential - it has keys 0 and 2, but doesn't have 1 as a key.
Just having numeric indexes isn't enough. json_encode will only encode your PHP array as a JSON array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ...
You can ...