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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
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Nice that you mention retooling. My web host, for example, has a choice between Python 2.4 and 2.5; and a "major producer of entertainment software" near me is using 2.6 with no plans to upgrade soon. Sometimes it can be a major, costly effort to even disco...
Update Item to Revision vs Revert to Revision
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OK so say I update to revision and my working copy is out of data. Nothing is stopping me from changing the files. What if I change one of the files and try to commit it. Im guessing subversion is going to see the conflict and force me to merge the latest ver...
What are the differences between git remote prune, git prune, git fetch --prune, etc
My situation is this... someone working on the same repo has deleted a branch from his local & remote repo...
4 Answers
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
...ective comment to the question and hope he or she will clear things up. If my suspicion is correct, the OP would expect something like Object reference obtained from AnyObject.GetANullObject() not set to an instance of an object. as the error message.
– O. R. Mapper
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How to overload functions in javascript?
...ents or required qty of arguments, you can just have one implementation of myFunc() that can adapt to what arguments were passed to it by checking the type, presence or quantity of arguments.
jQuery does this all the time. You can make some of the arguments optional or you can branch in your funct...
Does const mean thread-safe in C++11?
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@Ben Voigt: It is my understanding that the C++11 specification for std::string is worded in a way that already forbids COW. I don't remember the specifics, though...
– K-ballo
Jan 2 '13 at 19:18
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foreach vs someList.ForEach(){}
...oes that, a foreach loop leaves the choice of control up to the compiler.
My feeling is, on a new project, to use foreach(item in list) for most loops in order to adhere to the common usage and for readability, and use list.Foreach() only for short blocks, when you can do something more elegantly o...
How to declare a structure in a header that is to be used by multiple files in c?
...pain: You have to declare the struct keyword everywhere it is used:
struct MyStruct ; /* Forward declaration */
struct MyStruct
{
/* etc. */
} ;
void doSomething(struct MyStruct * p) /* parameter */
{
struct MyStruct a ; /* variable */
/* etc */
}
While a typedef will enable you to write...
Sending files using POST with HttpURLConnection
...knows a better solution, please let me know.
Input data:
Bitmap bitmap = myView.getBitmap();
Static stuff:
String attachmentName = "bitmap";
String attachmentFileName = "bitmap.bmp";
String crlf = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
Setup the request:
HttpURLConnect...
Learning Python from Ruby; Differences and Similarities
...ison out there for the two languages, so I decided to man up and write one myself. Now, it is mainly concerned with functional programming, but since you mention Ruby's inject method, I'm guessing we're on the same wavelength.
I hope this helps: The 'ugliness' of Python
A couple of points that wil...