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“did you run git update-server-info” error on a Github repository
I'm using the github Gui from their website to manage my repos, and I'm getting the following error:
20 Answers
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Create a pointer to two-dimensional array
...is provided by the array l_matix itself. The pointers to them take storage from where-ever they are declared in and as (stack, static data segment, ...).
– Johannes Schaub - litb
Jun 27 '09 at 19:32
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A fast method to round a double to a 32-bit int explained
...,740,992 the representable numbers are exactly the integers
This follows from the fact that the mantissa is 52 bits wide.
The other interesting fact about adding 251+252 is that it affects the mantissa only in the two highest bits - which are discarded anyway, since we are taking only its lowest ...
Detect iPad users using jQuery?
... isiPhone and isiPad to be true for users visiting your site on their iPad from the Facebook app.
The conventional wisdom is that iOS devices have a user agent for Safari and a user agent for the UIWebView. This assumption is incorrect as iOS apps can and do customize their user agent. The main off...
Fast Linux File Count for a large number of files
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printf("%s contains %ld files\n", argv[1], count);
return 0;
}
From my testing without regard to cache, I ran each of these about 50 times each against the same directory, over and over, to avoid cache-based data skew, and I got roughly the following performance numbers (in real clock ti...
What is the most frequent concurrency issue you've encountered in Java? [closed]
...olean. It solves all the problems of the non-volatile, while shielding you from the JMM issues.
– Kirk Wylie
Jan 20 '09 at 23:59
39
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Unnecessary curly braces in C++?
...t since you can introduce new variables anywhere, but perhaps the habit is from C, where you could not do this until C99. :)
Since C++ has destructors, it can also be handy to have resources (files, mutexes, whatever) automatically released as the scope exits, which can make things cleaner. This me...
Configuring user and password with Git Bash
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From Git Bash I prefer to run the command:
git config --global credential.helper wincred
At that point running a command like git pull and entering your credentials one time should have it stored for future use. Git has a ...
Android Fragment onClick button Method
...you should design for reuse and
avoid directly manipulating one fragment from another fragment.
A possible workaround would be to do something like this in your MainActivity:
Fragment someFragment;
...onCreate etc instantiating your fragments
public void myClickMethod(View v){
someFra...
Unit testing with Spring Security
...text() (thru a few wrapper methods of my own, so at least it's only called from one class).
– matt b
Dec 16 '08 at 19:56
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