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How do I check if a directory exists? “is_dir”, “file_exists” or both?
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Very much what the echo says …
– kay
Jun 9 '11 at 3:44
13
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Is it possible to cache POST methods in HTTP?
... POST requests. The application is beyond the HTTP boundary and it can do whatever it pleases. If caching makes sense for a specific POST request it's free to cache, as much as the OS can cache disk requests.
– Diomidis Spinellis
Mar 9 '09 at 13:10
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How can I convert NSDictionary to NSData and vice versa?
...ase];
// Here, data holds the serialized version of your dictionary
// do what you need to do with it before you:
[data release];
NSData -> NSDictionary
NSData *data = [[NSMutableData alloc] initWithContentsOfFile:[self dataFilePath]];
NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc...
Why does installing Nokogiri on Mac OS fail with libiconv is missing?
I've been trying to install Nokogiri on Mac OS 10.9.3 and whatever I try, the install fails in the end with the following error message:
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Why should I use a semicolon after every function in javascript?
... (function() { console.log('completely unrelated function'); return 'see what happens'; }());
– Maciej Krawczyk
Feb 11 '17 at 11:59
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Set attribute without value
...tter. The fact that passing an empty string works but null does not is somewhat surprising.
– Jon
Oct 31 '12 at 13:38
2
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How do I create directory if none exists using File class in Ruby?
...pened (didn't work). There was no error, and no directory created.
Here's what I needed to do:
require 'fileutils'
response = FileUtils.mkdir_p('dir_name')
I needed to create a variable to catch the response that FileUtils.mkdir_p('dir_name') sends back... then everything worked like a charm!
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Android Shared preferences for creating one time activity (example) [closed]
...rm data in database(SQLITE). I am using intent from A to B and then B to C.What i want is that every time I open my app I want C as my home screen and not A and B anymore.
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How do I set GIT_SSL_NO_VERIFY for specific repos only?
...all? local repository doesn't need it, and user configuration is in $HOME (whatever that is on your system) so it doesn't need sudo either.
– mcepl
Jul 30 '15 at 8:25
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SVN (Subversion) Problem “File is scheduled for addition, but is missing” - Using Versions
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I'm not sure what you're trying to do: If you added the file via
svn add myfile
you only told svn to put this file into your repository when you do your next commit. There's no change to the repository before you type an
svn commit
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