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What is the argument for printf that formats a long?
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printf("%ld", ULONG_MAX) outputs the value as -1. Should be printf("%lu", ULONG_MAX) for unsigned long as described by @Blorgbeard below.
– jammus
Nov 12 '11 at 16:03
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Unzipping files in Python
...pfile
with zipfile.ZipFile(path_to_zip_file, 'r') as zip_ref:
zip_ref.extractall(directory_to_extract_to)
That's pretty much it!
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What does the Subversion status symbol “~” mean?
...are right. It is a directory now without a .svn file. Any idea on how to fix that? Do I need to delete it from subversion and add it again?
– jergason
May 12 '09 at 15:47
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How to convert a char to a String?
...efficient
// #2
String stringValueOfCharArray = String.valueOf(new char[]{x});
// #3
String characterToString = Character.toString('c');
// #4
String characterObjectToString = new Character('c').toString();
// #5
// Although this method seems very simple,
// this is less efficient because...
How to delete last item in list?
...e question correctly, you can use the slicing notation to keep everything except the last item:
record = record[:-1]
But a better way is to delete the item directly:
del record[-1]
Note 1: Note that using record = record[:-1] does not really remove the last element, but assign the sublist to r...
Installing rmagick on Ubuntu
...wered Aug 29 '13 at 3:33
Daniel X MooreDaniel X Moore
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Using switch statement with a range of value in each case?
...rite a switch statement where each case contains more than one value? For example (though clearly the following code won't work):
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Creating a daemon in Linux
In Linux I want to add a daemon that cannot be stopped and which monitors filesystem changes.
If any changes are detected, it should write the path to the console where it was started plus a newline.
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Send POST Request with Data Specified in File via Curl
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You're looking for the --data-binary argument:
curl -i -X POST host:port/post-file \
-H "Content-Type: text/xml" \
--data-binary "@path/to/file"
In the example above, -i prints out all the headers so that you can see what's going on, and -X POST makes it explicit that this i...
Trust Anchor not found for Android SSL Connection
I am trying to connect to an IIS6 box running a godaddy 256bit SSL cert, and I am getting the error :
17 Answers
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