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Where in a virtualenv does the custom code go?
...hat sort of directory structure should one follow when using virtualenv ? For instance, if I were building a WSGI application and created a virtualenv called foobar I would start with a directory structure like:
...
Remove all occurrences of a value from a list?
...
Use the list comprehension over the filter+lambda; the former is more readable in addition to generally more efficient.
– habnabit
Jul 21 '09 at 4:28
17
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Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit
...k Errors Codes References" on the documentation (link)
A small extraction for CFURL and CFURLConnection Errors:
kCFURLErrorUnknown = -998,
kCFURLErrorCancelled = -999,
kCFURLErrorBadURL = -1000,
kCFURLErrorTimedOut = -1001,
kCFURLErrorUnsupportedURL = -1002,
kCFURLErrorCannotFind...
Flattening a shallow list in Python [duplicate]
...sider to be the best way to flatten a shallow list like this, balancing performance and readability?
23 Answers
...
MySQL DROP all tables, ignoring foreign keys
...ere a nice easy way to drop all tables from a MySQL database, ignoring any foreign key constraints that may be in there?
24...
Dynamically load JS inside JS [duplicate]
... This really should be the best answer, no need to use a jQuery for simple tasks like this!
– Matthew
Mar 4 '17 at 23:06
9
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Counting array elements in Python [duplicate]
...unt(string) does not count all the elements in the array, it just searches for the number of occurrences of string.
5 Answe...
C++及Windows异常处理(try，catch; __try,__finally, __except) - C/C++ - ...
...id f(const char* fn)
{
File_handle f(fn,"rw"); // open fn for reading and writing
// use file through f
}
在一个系统中，每一样资源都需要一个“资源局柄”对象，但我们不必为每一个资源都写一个“finally”语句。在实作的系...
How to make inline functions in C#
...nt x) { Console.WriteLine(x); }
There are basically two different types for these: Func and Action. Funcs return values but Actions don't. The last type parameter of a Func is the return type; all the others are the parameter types.
There are similar types with different names, but the syntax fo...
What is the function __construct used for?
...to define your, well, constructors (in PHP4 you used the name of the class for a constructor).
You are not required to define a constructor in your class, but if you wish to pass any parameters on object construction then you need one.
An example could go like this:
class Database {
protected $u...