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Installing vim with ruby support (+ruby)
...hg/ vim
cd vim
./configure --enable-rubyinterp
make
sudo make install
To test if things look fancy:
vim --version | grep ruby
Should return something like:
-python3 +quickfix +reltime -rightleft +ruby +scrollbind +signs +smartindent
Ruby should have plus now. Another trick to test it - enter...
In Bash, how to add “Are you sure [Y/n]” to any command or alias?
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Actually it should be [y/N] and not [Y/n] for the current test.
– Simon A. Eugster
Aug 1 '12 at 11:58
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INSERT INTO vs SELECT INTO
...fine my table using CREATE TABLE and then INSERT INTO Also, it's easier to test the SELECT statement by itself, without executing the insert.
– Doug Chamberlain
Aug 4 '11 at 20:51
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Get names of all keys in the collection
...ach(function(doc){Object.keys(doc).forEach(function(key){ if (/YOURREGEXP/.test(key)) {allKeys[key]=1}})});
– Li Chunlin
Mar 27 '17 at 4:22
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How to set data attributes in HTML elements
...date your data-attributes with some spread, use --
$('body').attr({ 'data-test': 'text' });
-- otherwise, $('body').attr('data-test', 'text'); will work just fine.
Another way you could accomplish this is using --
$.extend( $('body')[0].dataset, { datum: true } );
-- which restricts any attri...
What is the advantage to using bloom filters?
...nts themselves, this is the crucial point. You don't use a bloom filter to test if an element is present, you use it to test whether it's certainly not present, since it guarantees no false negatives. This lets you not do extra work for elements that don't exist in a set (such as disk IO to look the...
The imported project “C:\Microsoft.CSharp.targets” was not found
...nstalls the packages: "mono-msbuild" and "mono-msbuild-sdkresolver". NOTE: Tested on Linux Manjaro.
– Eduardo Lucio
Jun 8 at 21:36
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Hide Utility Class Constructor : Utility classes should not have a public or default constructor
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Indeed, how are you supposed to test/cover such 'unreachable' code?
– dokaspar
Jun 11 '15 at 20:25
11
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How to go about formatting 1200 to 1.2k in java
...n hasDecimal ? (truncated / 10d) + suffix : (truncated / 10) + suffix;
}
Test code
public static void main(String args[]) {
long[] numbers = {0, 5, 999, 1_000, -5_821, 10_500, -101_800, 2_000_000, -7_800_000, 92_150_000, 123_200_000, 9_999_999, 999_999_999_999_999_999L, 1_230_000_000_000_000L, L...
Profiling Django
..., I find it's very easy to use the shell in tandem with Django's fantastic test Client for generating profile logs on-the-fly, especially in production. I've used this technique now on several occasions because it has a light touch — no pesky middleware or third-party Django applications are requi...