大约有 20,000 项符合查询结果（耗时：0.0430秒） [XML]
Git push/clone to new server
...e server> cd /home/ec2-user
remote server> git init --bare --shared test
add ssh pub key to remote server
local> git remote add aws ssh://ec2-user@<hostorip>:/home/ec2-user/dev/test
local> git push aws master
...
How to raise a ValueError?
...od named __contains__() that does something a little different, membership-testing-wise.
def contains(char_string, char):
largest_index = -1
for i, ch in enumerate(char_string):
if ch == char:
largest_index = i
if largest_index > -1: # any found?
return l...
Two single-column indexes vs one two-column index in MySQL?
...
"MySQL can use multiple-column indexes for queries that test all the columns in the index, or queries that test just the first column, the first two columns, the first three columns, and so on. If you specify the columns in the right order in the index definition, a single composi...
text-overflow:ellipsis in Firefox 4? (and FF5)
...he box isn't known. This was a deal breaker for me so I stopped working on/testing it... but I thought I'd post it here in case it is of use to someone. Be sure to test it well as my testing was less than exhaustive. I intended to add a browser check to only run the code for FF4 and let all the othe...
How to search and replace globally, starting from the cursor position and wrapping around the end of
...
So you want to replace EVERYTHING but as you want to ask confirmation you want to start from the current position. Just do it twice then.
– mb14
Sep 29 '11 at 14:10
...
C# version of java's synchronized keyword?
...ly apply thread-safety when you know you actually are going to use it (and test it).
For the method-level stuff, there is [MethodImpl]:
[MethodImpl(MethodImplOptions.Synchronized)]
public void SomeMethod() {/* code */}
This can also be used on accessors (properties and events):
private int i;
p...
Difference between shadowing and overriding in C#?
... reference and object must be of the same type.
class A
{
public void Test()
{
Console.WriteLine("base");
}
}
class B : A
{
public new void Test()
{
Console.WriteLine("sub");
}
public static void Main(string[] args)
{
A a = new A();
...
PHP foreach change original array values
...ontroversial. I recommend not using it unless you know why you need it and test the results.
I would recommend doing the following:
foreach ($fields as $key => $field) {
if ($field['required'] && strlen($_POST[$field['name']]) <= 0) {
$fields[$key]['value'] = "Some error"...
Mapping composite keys using EF code first
...delBuilder.Entity(entity.ClrType).HasKey(orderedKeys);
}
I haven't fully tested this in all situations, but it works in my basic tests. Hope this helps someone
share
|
improve this answer
...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
...es I think you're right I think I heard it in some wwdc videos, but now I tested it on iOS 5.0 device and it crashed. I will go through these videos and check where did I hear it Nonetheless you're right it does crash on iOS 5.0
– Asad Khan
Nov 23 '12 at 16:4...