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How do I remove blank elements from an array?
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There are many ways to do this, one is reject
noEmptyCities = cities.reject { |c| c.empty? }
You can also use reject!, which will modify cities in place. It will either return cities as its return value if it rejected something, or nil if no rejections a...
Reduce, fold or scan (Left/Right)?
...ection. The result of each step is passed on to the next step (as input to one of the binary operator's two arguments). This way we can cumulate a result.
reduceLeft and reduceRight cumulate a single result.
foldLeft and foldRight cumulate a single result using a start value.
scanLeft and scanRig...
Inconsistent Accessibility: Parameter type is less accessible than method
...d @EricMilliot-Martinez, your comment helped me. I needed to add Public to one of my classes as well. Thanks.
– Fütemire
Feb 14 '18 at 7:53
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List OrderBy Alphabetical Order
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I believe that first one wants to be people.Sort((x, y) => string.Compare(x.LastName, y.LastName) < 0);
– James Curran
Oct 9 '08 at 16:56
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How do I get the value of a textbox using jQuery?
...plicate at all during the time I had posted this solution. I couldn't find one in SO so posted. But yes going forward i will keep in mind and thanks for letting know.
– Yoosaf Abdulla
Apr 16 '12 at 17:17
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Background ListView becomes black when scrolling
... @android:color/transparent probably has the added bonus of having one single bit set. There is a bug where if you pass 0 on some phones transparency wont work. So the trick is to set 1 bit.
– Thomas Dignan
Nov 10 '12 at 0:01
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Getting the filenames of all files in a folder [duplicate]
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@RoflcoptrException One doubt. Does this listofFiles[i] points to the first file in the folder (last created), or the last file (first created) ?
– Justin George
Jan 14 '15 at 9:07
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How to correct TypeError: Unicode-objects must be encoded before hashing?
...de the strings with your preferred encoding: utf-32, utf-16, utf-8 or even one of the restricted 8-bit encodings (what some might call codepages).
The bytes in your wordlist file are being automatically decoded to Unicode by Python 3 as you read from the file. I suggest you do:
m.update(line.encod...
HTML 5 strange img always adds 3px margin at bottom [duplicate]
...bottom do not. sub also doesn't appear to, but I'm leery of trusting that one.
– Brilliand
Jun 1 '12 at 4:20
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How enable auto-format code for Intellij IDEA?
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Default one is Ctrl+Alt+L
There is a key-mapping dialog box where you can configure/overwride all keyboard shortcuts.
Navigate File->Settings->KeyMap
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