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How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
...de, you can suppress the warnings for variables and even formal parameters by using GCC's unused attribute. Lets say you have this code snippet:
void func(unsigned number, const int version)
{
unsigned tmp;
std::cout << number << std::endl;
}
There might be a situation, when you n...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...
If your code should work in both Python 2 and 3, you can achieve this by loading this at the beginning of your program:
from __future__ import print_function # If code has to work in Python 2 and 3!
Then you can print in the Python 3 way:
print("python")
If you want to print something w...
Ruby, remove last N characters from a string?
...
Ruby 2.5+
As of Ruby 2.5 you can use delete_suffix or delete_suffix! to achieve this in a fast and readable manner.
The docs on the methods are here.
If you know what the suffix is, this is idiomatic (and I'd argue, even mor...
Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)
...eams (this is illustrated in the tutorial Exploring Java8 Lambdas. Part 1 by Dhananjay Nene ). This function :
14 Answers
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How to permanently remove few commits from remote branch
...d git switch.
That is: git switch -C mybranch origin/mybranch~n
(replace n by the number of commits to remove)
That will restore the index and working tree, like a git reset --hard would.
The documentation adds:
-C <new-branch>
--force-create <new-branch>
Similar to --create exc...
jQuery `.is(“:visible”)` not working in Chrome
...xample, br elements and inline elements with no
content will be selected by the :visible selector.
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Programmatically set the initial view controller using Storyboards
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For all the Swift lovers out there, here is the answer by @Travis translated into SWIFT:
Do what @Travis explained before the Objective C code. Then,
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
...
“Uncaught Error: [$injector:unpr]” with angular after deployment
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When minified The '$scope' passed to the controller function is replaced by a single letter variable name . This will render angular clueless of the dependency . To avoid this pass the dependency name along with the function as a array.
angular.module("appName").directive('directiveName', functio...
How to check if a String is numeric in Java
...numerals. People are probably familar with Roman numerals, which were used by people who spoke Latin, in the form I, II, III, IV, V, VI, etc. en.wikipedia.org/wiki/Arabic_numerals; en.wikipedia.org/wiki/Roman_numerals
– dantiston
Mar 5 '16 at 0:26
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Best practices for styling HTML emails [closed]
...ew how an email appears across several clients and whether they get caught by filters, etc.
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