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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...k start
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Now attach gdb to one of the child processes, in this case PID 690 (columns are UID, PID, PPID, ...)
$ sudo gdb
(gdb) attach 690
Attaching to process 690.
Reading symbols for shared libraries . done
Reading symbols for shared libraries ....................... done
0x9568ce29 in accep...
How to install mongoDB on windows?
...it is anything for me. I downloaded the 32bit windows version, but have no idea on how to continue from now on.
15 Answers
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How do you comment out code in PowerShell?
...d by the Get-Help CmdLet and can be put before the keyword Function, or inside the {} before or after the code itself.
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Java generics T vs Object
...my.doSomething(foo);
Two advantages:
no need of casting (the compiler hides this from you)
compile time safety that works. If the Object version is used, you won't be sure that the method always returns Foo. If it returns Bar, you'll have a ClassCastException, at runtime.
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PHP Fatal error: Call to undefined function json_decode()
...3/06/01/bye-bye-non-free-php-json-extension/
https://bugs.php.net/bug.php?id=63520
http://philsturgeon.co.uk/blog/2013/08/fud-cracker-php-55-never-lost-json-support
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MongoDB: How to update multiple documents with a single command?
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didn't worked db.userActivity.find({ 'appId' : 1234, 'status' : 1}).update({ $set: { 'status': 1 } }); 2017-06-05T17:47:10.038+0530 E QUERY [thread1] TypeError: db.userActivity.find(...).update is not a function :
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Disabling of EditText in Android
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I believe the correct would be to set android:editable="false".
And if you wonder why my link point to the attributes of TextView, you the answer is because EditText inherits from TextView:
EditText is a thin veneer over
TextView that configures itself to be
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How useful/important is REST HATEOAS ( maturity level 3)?
...easons you suggest: it's difficult. It adds complexity to both the server side and the client (if you actually want to benefit from it).
HOWEVER, billions of people experience the benefits of REST today. Do you know what the "checkout" URL is at Amazon? I don't. Yet, I can checkout every day. Has t...
Difference between e.target and e.currentTarget
...et = The thing before the dot... (see below)
So if you have 10 buttons inside a clip with an instance name of "btns" and you do:
btns.addEventListener(MouseEvent.MOUSE_OVER, onOver);
// btns = the thing before the dot of an addEventListener call
function onOver(e:MouseEvent):void{
trace(e.target...
NSAttributedString add text alignment
...aphStyleCreate(settings, settingsCount);
NSDictionary *attributes = @{(__bridge id)kCTParagraphStyleAttributeName : (__bridge id)paragraphRef};
NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:@"Hello World" attributes:attributes];
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