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How to dismiss notification after action has been clicked
...lose track of that id), or checking whether it's displayed or not (the api doesn't track it, you have to)... :P
– Travis
Sep 20 '12 at 14:26
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Where does Jenkins store configuration files for the jobs it runs?
I'm adding continuous integration to an EC2 project at work using Jenkins. The Jenkins machine itself is kept on an EC2 machine - one that might need to be taken offline and brought back on an entirely different EC2 instance at any point. We have a bunch of Puppet manifests allowing us to easily rei...
How is set() implemented?
...are they implemented internally to allow this? What sort of data structure does it use? What other implications does that implementation have?
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How to initialise memory with new operator in C++?
...-initializer is of the form (), the item is value-initialized (8.5);
and does not restrict the types for which this is allowed, whereas the (expression-list) form is explicitly restricted by further rules in the same section such that it does not allow array types.
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No Exception while type casting with a null in java
...l to any reference type without getting any exception.
The println method does not throw null pointer because it first checks whether the object is null or not. If null then it simply prints the string "null". Otherwise it will call the toString method of that object.
Adding more details: Internal...
What does auto&& tell us?
...iding copies) when the original initializer was a modifiable rvalue.
What does this mean as to whether we can or when we can steal resources from var? Well since the auto&& will bind to anything, we cannot possibly try to rip out vars guts ourselves - it may very well be an lvalue or even c...
What kind of Garbage Collection does Go use?
...p-the-world (STW) collector.
While STW collection has many downsides, it does at least have predictable and controllable heap growth behavior.
(Photo from GopherCon 2015 presentation "Go GC: Solving the Latency Problem in Go 1.5")
The sole tuning knob for the STW collector was “GOGC”, t...
Is using 'var' to declare variables optional? [duplicate]
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@The Elite Gentleman: Yes, it does make it a global variable.
– PatrikAkerstrand
Mar 21 '10 at 1:18
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How do I resize an image using PIL and maintain its aspect ratio?
...says, the example was from the pil documentation, and that example (still) doesn't use the antialias flag. Since it's probably what most people would want, though, I added it.
– gnud
Dec 8 '11 at 8:29
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Pythonic way to check if a file exists? [duplicate]
... Of course, you can get into a race condition where the file doesn't exist when you check, but springs into existence before you can create it. Extremely unlikely, but possible.
– Bryan Oakley
Feb 13 '10 at 23:34
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