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Padding characters in printf
I am writing a bash shell script to display if a process is running or not.
13 Answers
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Pass array to mvc Action via AJAX
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thank you! could you please outline the differences between traditional and non traditional ajax? i'd like to better understand what i'm doing to the rest of my application.
– Tom Beech
Jan 15 '13 at 16:19
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Length of an integer in Python
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If you want the length of an integer as in the number of digits in the integer, you can always convert it to string like str(133) and find its length like len(str(123)).
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iOS: Convert UTC NSDate to local Timezone
... I convert a UTC NSDate to local timezone NSDate in Objective C or/and Swift?
13 Answers
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CryptographicException 'Keyset does not exist', but only through WCF
... makes a call to a third party web service that is secured using X.509 certification.
18 Answers
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How to delete files/subfolders in a specific directory at the command prompt in Windows
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Use single percentage sign if you wish to run direct from command line e.g. %p
– Alex
Mar 9 '14 at 8:24
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What are all the common ways to read a file in Ruby?
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The easiest way if the file isn't too long is:
puts File.read(file_name)
Indeed, IO.read or File.read automatically close the file, so there is no need to use File.open with a block.
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Pure virtual destructor in C++
...::~A() { }
should suffice.
And since this got a down vote, I should clarify: If you derive anything from A and then try to delete or destroy it, A's destructor will eventually be called. Since it is pure and doesn't have an implementation, undefined behavior will ensue. On one popular platform, t...
How to get rid of Git submodules untracked status?
...ntracked contents,
or reference the untracked contents in a .gitignore specific to each module.
or you can add the same ignored content to the submodule's .git/info/exclude, as peci1 reports in the comments.
or add dirty to the submodule specification, as mentioned in ezraspectre's answer (upvoted...
Keep CMD open after BAT file executes
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Beware that if your program contains syntactical errors, the window will still close if you ran it via double-click and put cmd /k at the end.
– Tobias Feil
Jun 25 '19 at 6:47
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