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What are the minimum margins most printers can handle?
Im creating pdfs server side with lots of graphics so maximizing real estate is a must but at the same time ensuring users printers can handle the tight margins is a must.
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Regex (grep) for multi-line search needed [duplicate]
...he grep variant pcregrep, you can do multiline search with grep.
$ grep -Pzo "(?s)^(\s*)\N*main.*?{.*?^\1}" *.c
Explanation:
-P activate perl-regexp for grep (a powerful extension of regular expressions)
-z suppress newline at the end of line, substituting it for null character. That is, grep k...
How to use Git properly with Xcode?
...le, they have to also add it to their project - in an application of any size, that sucks and it also takes away a huge benefit of source code control in that you cannot really revert to a complete earlier project state just through git.
The .pbxproj file is simply a property list (similar to XML)....
Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
...niumbug
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answered Feb 9 '11 at 11:17
PhilippPhilipp
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What is the >>>= operator in C?
Given by a colleague as a puzzle, I cannot figure out how this C program actually compiles and runs. What is this >>>= operator and the strange 1P1 literal? I have tested in Clang and GCC. There are no warnings and the output is "???"
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Checking images for similarity with OpenCV
... is a huge topic, with answers from 3 lines of code to entire research magazines.
I will outline the most common such techniques and their results.
Comparing histograms
One of the simplest & fastest methods. Proposed decades ago as a means to find picture simmilarities. The idea is that a forest...
Can I 'git commit' a file and ignore its content changes?
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Local variables in nested functions
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Composer: how can I install another dependency without updating old ones?
...cohol
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answered Mar 5 '13 at 9:03
SeldaekSeldaek
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CSS content property: is it possible to insert HTML instead of Text?
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