大约有 40,000 项符合查询结果（耗时：0.0540秒） [XML]
How to hash a string into 8 digits?
...s on the integer form of the hash:
>>> s = 'she sells sea shells by the sea shore'
>>> # Use hashlib
>>> import hashlib
>>> int(hashlib.sha1(s).hexdigest(), 16) % (10 ** 8)
58097614L
>>> # Use hash()
>>> abs(hash(s)) % (10 ** 8)
82148974
...
Javascript: Extend a Function
...eProperty = init;
function init(){
doSomething();
}
// Extending it by replacing and wrapping, in extended.js
theProperty = (function(old) {
function extendsInit() {
old();
doSomething();
}
return extendsInit;
})(theProperty);
If your functions aren't already on...
What is global::?
...obal refers to the global namespace, it can be used to solve problems whereby you may redefine types. For example:
class foo
{
class System
{
}
}
If you were to use System where it would be locally scoped in the foo class, you could use:
global::System.Console.WriteLine("foobar");
...
Include intermediary (through model) in responses in Django Rest Framework
... serializer to pull out the bits you want to display.
EDIT: as commented by @bryanph, serializers.field was renamed to serializers.ReadOnlyField in DRF 3.0, so this should read:
class MembershipSerializer(serializers.HyperlinkedModelSerializer):
id = serializers.ReadOnlyField(source='group.i...
Remove whitespaces inside a string in javascript
..."hello world".replace(/\s/g, "");
for all white space use the suggestion by Rocket in the comments below!
share
|
improve this answer
|
follow
|
...
How to detect if a function is called as constructor?
... x as a function, unless you assign a property to every new object created by x as it is constructed:
function x(y) {
var isConstructor = false;
if (this instanceof x // <- You could use arguments.callee instead of x here,
// except in in EcmaScript 5 strict mod...
ruby inheritance vs mixins
In Ruby, since you can include multiple mixins but only extend one class, it seems like mixins would be preferred over inheritance.
...
How do I rename all folders and files to lowercase on Linux?
... case insensitive filesystem. In my case I replaced the then-enclosed line by (mv "${SRC}" "${DST}.renametmp" && mv "${DST}.renametmp" "${DST}") || echo "${SRC} was not renamed".
– Lloeki
Apr 20 '11 at 16:21
...
What is the difference between a directory and a folder?
... the term "Folder" as part of its "desktop metaphor", this was popularized by the 1980's Mac, and became universal in later GUIs including Windows. But at the command line, it's still a "directory".
– Orion Lawlor
Aug 28 at 7:28
...
catch all unhandled exceptions in ASP.NET Web Api
...
Certain 500 errors still don't get caught by this, eg. HttpException - the remote host closed the connection. Is there still a place for global.asax Application_Error to handle errors outside web api processing?
– Avner
Jun 3 '...