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AngularJS: How can I pass variables between controllers?
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What is the point in declaring var _dataObj = {}; when you returning a direct reference to it..? That is not private. In the first example you can do this.dataObj = {}; and in the second return { dataObj: {} }; it's a u...
Should switch statements always contain a default clause?
...l switch statements. I recently remembered this advice but can't remember what the justification was. It sounds fairly odd to me now.
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Which is faster : if (bool) or if(int)?
...ble unit. bool's size is implementation-defined, and may be 1, 4, or 8, or whatever. Compilers tend to make it one, though.
– GManNickG
Apr 23 '11 at 20:20
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How to run only one task in ansible playbook?
...lem is that ansible-playbook will not fail if you typoed the tag, and from what I've been told on IRC there's no way to make it fail. This means it's easy to introduce hard-to-find bugs during refactoring a playbook. I personally decided instead to go split a playbook to smaller ones, so ansible-pla...
How to get the current working directory in Java?
...va.nio.file.Path and java.nio.file.Paths, you can do the following to show what Java thinks is your current path. This for 7 and on, and uses NIO.
Path currentRelativePath = Paths.get("");
String s = currentRelativePath.toAbsolutePath().toString();
System.out.println("Current relative path is: " + ...
Android Facebook integration with invalid key hash
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This is what needs to be done for the Production environment!!! Thumbs up!
– Bikey
Dec 25 '17 at 0:05
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Is it possible to deserialize XML into List?
...t; nodes under that. But I tried it and it did not, thus emitting exactly what the question wanted.
– Jon Kragh
Jul 26 '10 at 16:38
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Behaviour of increment and decrement operators in Python
...anslates to
count
You have to use the slightly longer += operator to do what you want to do:
count += 1
I suspect the ++ and -- operators were left out for consistency and simplicity. I don't know the exact argument Guido van Rossum gave for the decision, but I can imagine a few arguments:
S...
How to print out a variable in makefile
...(info $$var is [${var}])
You can add this construct to any recipe to see what make will pass to the shell:
.PHONY: all
all: ; $(info $$var is [${var}])echo Hello world
Now, what happens here is that make stores the entire recipe ($(info $$var is [${var}])echo Hello world) as a single recursivel...
What is size_t in C?
...th size_t in C. I know that it is returned by the sizeof operator. But what exactly is it? Is it a data type?
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