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How to get git diff with full context?
...I also dislike hard-coded solutions, so I tested this:
git diff -U$(wc -l MYFILE)
Using -U seems to be the only way to approach the issue, but using a line count promises that it will work for even a small change in a very large file.
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Best way to simulate “group by” from bash?
...et better implementations in languages supporting hashes, where you do for my $ip (@ips) { $hash{$ip} = $hash{$ip} + 1; } and then just print the keys and values.
– Vinko Vrsalovic
Dec 19 '08 at 14:07
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Converting pixels to dp
I have created my application with the height and width given in pixels for a Pantech device whose resolution is 480x800 .
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Is there a way to navigate to real implementation of method behind an interface?
...anks quite good I thumbed up but in this context I want be quick to change my code.
– user310291
Jan 11 '11 at 22:18
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Select unique or distinct values from a list in UNIX shell script
... Also, uniq -u is NOT the default behaviour (see the edit in my answer for details)
– Matthew Scharley
Mar 6 '09 at 10:49
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How to print a dictionary's key?
...e iteritems() method, which returns key-value pairs, so
for key, value in mydic.iteritems() :
print key, value
Python 3 version:
for key, value in mydic.items() :
print (key, value)
So you have a handle on the keys, but they only really mean sense if coupled to a value. I hope I have u...
Chrome Dev Tools: How to trace network for a link that opens a new tab?
...ipt for chrome that does this on a hotkey, and it literally saved hours of my life.
– polkovnikov.ph
Aug 4 '16 at 11:23
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Code coverage for Jest
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Alright, ignore my previous answer as someone told me it did not resolve the problem.
New Answer:
1) Check the latest jest (v 0.22): https://github.com/facebook/jest
2) The facebook team puts the istanbul as part of the coverage report a...
Better way to check variable for null or empty string?
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I'll humbly accept if I'm wrong, but I tested on my own end and found that the following works for testing both string(0) "" and NULL valued variables:
if ( $question ) {
// Handle success here
}
Which could also be reversed to test for success as such:
if ( !$questi...
How is the undo tree used in Vim?
... I didn't know how to use this undo-tree, but I knew it would save my life someday. Well, the day has come. Thanks!!
– ndvo
Jan 29 '13 at 23:00
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