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Remove specific characters from a string in Python
...nfusing to experienced pythonators, who will see a doubly-nested structure and think for a moment that something more complicated is going on.
Starting in Python 2.6 and newer Python 2.x versions *, you can instead use str.translate, (but read on for Python 3 differences):
line = line.translate(No...
C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
... compile time, the compiler can't simply execute TimeSpan.FromSeconds(2.0) and stick the bytes of the result into your compiled code.
As an example, consider if you tried to use DateTime.Now instead. The value of DateTime.Now changes every time it's executed. Or suppose that TimeSpan.FromSeconds to...
Getting only response header from HTTP POST using curl
...rite the protocol headers to the specified file.
This option is handy to use when you want to store the headers
that a HTTP site sends to you. Cookies from the headers could
then be read in a second curl invocation by using the -b,
--cookie option! The -c, --...
TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
...
@Bridge Not sure I understand, but this means that TINYTEXT can get up to 255 characters, am I right???
– ltdev
May 27 '14 at 13:19
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Save all files in Visual Studio project as UTF-8
... into a specific character encoding. I got a solution with mixed encodings and I want to make them all the same (UTF-8 with signature).
...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...rror -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What makes debugging this problem very difficult is the total lack of documentation. Any idea what causes this an...
Ruby on Rails: how do I sort with two columns using ActiveRecord?
I want to sort by two columns, one is a DateTime ( updated_at ), and the other is a Decimal (Price)
7 Answers
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Quickly create a large file on a Linux system
...her answers is a good solution, but it is slow for this purpose. In Linux (and other POSIX systems), we have fallocate, which uses the desired space without having to actually writing to it, works with most modern disk based file systems, very fast:
For example:
fallocate -l 10G gentoo_root.img
...
How do I mock a service that returns promise in AngularJS Jasmine unit test?
...= _myService_;
spyOn(myOtherService, "makeRemoteCallReturningPromise").and.callFake(function() {
var deferred = $q.defer();
deferred.resolve('Remote call result');
return deferred.promise;
});
}
it('can do remote call', inject(function() {
myService.makeRemot...
How do I set the size of an HTML text box?
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A textbox is <input type="textbox" /> and a textarea is <textarea></textarea> there is a difference.
– Michael Garrison
Sep 19 '12 at 3:14
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