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Is it possible to ping a server from Javascript?
...Image();
this.img.onload = function() {_that.good();};
this.img.onerror = function() {_that.good();};
this.start = new Date().getTime();
this.img.src = "http://" + ip;
this.timer = setTimeout(function() { _that.bad();}, 1500);
}
}
This works on all types of servers that I'...
What is the “assert” function?
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Currently, in VS 2015, the assert with an error message will not work because it is out of order. It should be assert("error message", expression)
– Dooskington
Oct 14 '16 at 15:37
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Java Generics: Cannot cast List to List? [duplicate]
...> x = new ArrayList<String>(); #1 compiles fine but #2 gives an error: incompatible types found : java.util.ArrayList<java.lang.String> required: java.util.List<java.lang.Object> List<Object> x = new ArrayList<String>(); It was baffling but thanks to the Java G...
Trying to git pull with error: cannot open .git/FETCH_HEAD: Permission denied
Help me please, I am trying to run this in my terminal:
29 Answers
29
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What happens if a finally block throws an exception?
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@HenkHolterman: Disk-full errors aren't very common on a directly-connected primary hard disk, but programs sometimes write files to removable or networked disks; problems can be much more common with those. If someone yanks out a USB stick before a ...
Unexpected character encountered while parsing value
...ize response which is string and not json. Hence it was throwing the above error.
– Bijay Nandagiri
Sep 14 at 7:29
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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;...
Is std::unique_ptr required to know the full definition of T?
...ntly, when it is necessary to have a complete type, you get a compile-time error if you try to use the smart pointer with an incomplete type at that point.
No more undefined behavior:
If your code compiles, then you've used a complete type everywhere you need to.
class A
{
class impl;
std...
git produces Gtk-WARNING: cannot open display
...dmin rights and after running git push origin master I get the following error message:
4 Answers
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Unable to generate an explicit migration in entity framework
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Did not work for me,Update-Database just gave me another error. I had to delete the pending files first.
– Vahx
May 24 '15 at 8:21
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