大约有 47,000 项符合查询结果（耗时：0.0468秒） [XML]
How do I make an asynchronous GET request in PHP?
...This is a handy code snippet, and I've been using it here and there, but I now find that I need to do the same thing, but with an SSL site. Is there anything I need to change besides the HTTP/1.1 type and the port?
– Kevin Jhangiani
Apr 12 '11 at 21:59
...
How to create a GUID/UUID using iOS
...ns the Unique ID of your iPhone.
EDIT: -[UIDevice uniqueIdentifier] is now deprecated and apps are being rejected from the App Store for using it. The method below is now the preferred approach.
If you need to create several UUID, just use this method (with ARC):
+ (NSString *)GetUUID
{
CFU...
Map function in MATLAB?
...0 8 6 4 2 ]; % the mapping array
c = zeros( 1, 10 ); % your target array
Now, typing
c( b ) = a
returns
c = 0 50 0 40 0 30 0 20 0 10
c( b ) is a reference to a vector of size 5 with the elements of c at the indices given by b. Now if you assing values to this r...
What is the difference between “def” and “val” to define a function
...ng var as I need to change it to 3 later
val sq = x*x // evaluates right now
x = 3 // no effect! sq is already evaluated
println(sq)
Surprisingly, this will print 4 and not 9! val (even var) is evaluated immediately and assigned.
Now change val to def.. it will print 9! Def is a function cal...
git push to specific branch
...push commands and have them do whatever you want. Which is great, if you know what you want and how to spell that in Git-Ese, but you're new to git! :-)
In your case, Petr Mensik's answer is the (well, "a") right one. Here's why:
The command git push remote roots around in your .git/config file ...
When to use “new” and when not to, in C++? [duplicate]
...Some examples of this are:
void foo()
{
Point p = Point(0,0);
} // p is now destroyed.
for (...)
{
Point p = Point(0,0);
} // p is destroyed after each loop
Some people will say that the use of new decides whether your object is on the heap or the stack, but that is only true of variables de...
Why must a lambda expression be cast when supplied as a plain Delegate parameter
...her be converted to a delegate type or an expression tree - but it has to know which delegate type. Just knowing the signature isn't enough. For instance, suppose I have:
public delegate void Action1();
public delegate void Action2();
...
Delegate x = () => Console.WriteLine("hi");
What woul...
How do you 'redo' changes after 'undo' with Emacs?
...e that looks like this:
Insert "foo"
Insert "bar"
Insert "I love spam"
Now, you undo. It undoes the last action, resulting in the following list:
Insert "foo"
Insert "bar"
If you do something other than undo at this point - say, C-f, the operation stack looks like this:
Insert "foo"
Inser...
Multiple GitHub Accounts & SSH Config
...ithub / work.github) depending on what key/identity you'd like to use. But now you should be good to go! :)
share
|
improve this answer
|
follow
|
...
How can I prevent the “You have mixed tabs and spaces. Fix this?” message?
...
This needs to be updated for VS2017 now. As it turns out, this is its own extension that can be disabled now
– Joe Phillips
Mar 7 '17 at 16:53
...