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How do shift operators work in Java? [duplicate]
... Java defines shift to mask (wrap around) the count down to the 0-31 range, rather than saturate to 32 (if shift by 32 left only zeroes). (using 32bit types for example, obviously.) I assume this decision was made to match the behaviour of the x86 shift & rotate instructions. By compari...
How can I calculate the number of lines changed between two commits in git?
... might be interested in things like --since (rather than specifying commit ranges, just select commits since last week) and --no-merges (merge commits don't actually introduce changes), as well as the pretty output options (--pretty=oneline, short, medium, full...).
Here's a one-liner to get total ...
Functional style of Java 8's Optional.ifPresent and if-not-Present?
...stem.out::println, ()->{System.out.println("Not fit");});
IntStream.range(0, 100).boxed().map(i->Optional.of(i).filter(j->j%2==0)).forEach(c);
In this new code you have 3 things:
can define functionality before existing of object easy.
not creating object refrence for each Optional,...
@try - catch block in Objective-C
...@"Finally condition");
}
Log:
[__NSCFConstantString characterAtIndex:]: Range or index out of bounds
Char at index 5 cannot be found
Max index is: 3
Finally condition
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How efficient can Meteor be while sharing a huge collection among many clients?
...e, each client caused an additional ~60MB of memory usage, even though the raw data transferred was only about 5MB.
In our case, because the collection was static, we solved this problem by sending all the documents as a .json file, which was gzipped by nginx, and loading them into an anonymous col...
What is the most effective way to get the index of an iterator of an std::vector?
...pes. If the efficiency with non-random-access iterators is still in usable range, then you should use distance and document the fact that the algorithm works better with random-access iterators.
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Round a double to 2 decimal places [duplicate]
...t may overflow. but if you know that your values will be in an appropriate range then this should work for you.
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Best GWT widget library? [closed]
...f which have accompanying code
Good selection of widgets that cover a wide range of functionality
Cons:
Makes assumptions about your data's format and structure that you may not be able to accommodate
Library is just a JSNI wrapper, which makes it harder to debug and extend
Future support and de...
HTML Form: Select-Option vs Datalist-Option
...ase you've used it with <input type="text" but you can also use it with ranges, colors, dates etc. http://demo.agektmr.com/datalist/
If using it with text input, as a type of autocomplete, then the question really is: Is it better to use a free-form text input, or a predetermined list of options...
Create a git patch from the uncommitted changes in the current working directory
...h readable if you open it with a text editor? it should be clean with no strange characters, for example if the color.diff setting is set your patch will have some 'color characters' that can make 'git apply' fail, in that case try git diff --no-color. Otherwise, it looks like an encoding problem.
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