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Git Push error: refusing to update checked out branch
...flicts, committed then tried to Push my changes and received the following error:
11 Answers
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AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
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I had a similar issue with my own proxy to bypass CORS and I got the same error of POST->OPTION in Chrome. It was the Authorization header in my case ("x-li-format" and "X-UserName" here in your case.) I ended up passing it in a dummy format (e.g. AuthorizatinJack in GET) and I changed the cod...
“Invalid signature file” when attempting to run a .jar
...castle . My code compiles fine, but running the jar leads to the following error:
21 Answers
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ActionController::InvalidAuthenticityToken
Below is an error, caused by a form in my Rails application:
24 Answers
24
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...{
wfc-timeout 120;
degr-wfc-timeout 120;
}
disk {
on-io-error detach;
}
net{
timeout 60;
connect-int 10;
ping-int 10;
max-buffers 2048;
max-epoch-size 2048;
}
on share1{
device /dev/drbd0;
disk /dev/sdb1;
address 10.10.10.42:7788;...
Dynamically load JS inside JS [duplicate]
... An additional problem is that this would swallow any syntax errors. So you'd want to catch them in fail().
– Vanuan
Jan 31 '17 at 1:25
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Difference between .success() and .complete()?
...ery 1.5, all jQuery's AJAX methods return a jqXHR object that provides .error() , .success() , and .complete() methods.
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Globally catch exceptions in a WPF application?
...ise continue program execution as if nothing happened (kinda like VB's On Error Resume Next ).
6 Answers
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Difference between binary semaphore and mutex
... to semGive a mutex currently held by Task A, Task B's call will return an error and fail.
Mutexes always use the following sequence:
- SemTake
- Critical Section
- SemGive
Here is a simple example:
Thread A Thread B
Take Mutex
access data
... ...
What is the use case of noop [:] in bash?
...o" != "1" ]
then
#echo Success
fi
Which causes bash to give a syntax error:
line 4: syntax error near unexpected token `fi'
line 4: `fi'
Bash can't have empty blocks (WTF). So you add a no-op:
if [ "$foo" != "1" ]
then
#echo Success
:
fi
or you can use the no-op to comment out...