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Best way to simulate “group by” from bash?
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I found http://unix.derkeiler.com/Newsgroups/comp.unix.shell/2005-11/0118.html. But it's ugly as hell...
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Language Books/Tutorials for popular languages
..., freely available online: http://mindview.net/Books/TICPP/ThinkingInCPP2e.html
In general, his "Books" page (http://mindview.net/Books/) is a good resource. The freely availabe books can also be found at http://www.ibiblio.org/pub/docs/books/eckel/
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Hex transparency in colors [duplicate]
...re mapped to the hexadecimal values.
http://online.sfsu.edu/chrism/hexval.html
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How to use a variable inside a regular expression?
...ill be converted to the backspace character (docs.python.org/3/howto/regex.html#more-pattern-power). 'f' tells python that this is an 'f-string', s. link above, and enables you to write the variable into the curly braces-
– airborne
Feb 25 at 11:36
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How to create directory automatically on SD card
...e is present:
http://developer.android.com/guide/topics/data/data-storage.html#filesExternal
private boolean isExternalStoragePresent() {
boolean mExternalStorageAvailable = false;
boolean mExternalStorageWriteable = false;
String state = Environment.getExternalStorageStat...
Numpy: Get random set of rows from 2D array
...uence or a set, not a numpy array [link] (docs.python.org/3/library/random.html#functions-for-sequences)
– leermeester
Apr 11 '18 at 7:44
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What is the idiomatic way to compose a URL or URI in Java?
... As of Jun 2015: hc.apache.org/httpcomponents-client-ga/tutorial/html/…
– arun
Jun 17 '15 at 23:36
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Super slow lag/delay on initial keyboard animation of UITextField
...m/iphone-sdk-development/12114-uitextfield-loooong-delay-when-first-tapped.html
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How do I dump an object's fields to the console?
... Current link is broken, See this one ruby-doc.org/core-2.0/Object.html#method-i-inspect
– SamFlushing
Aug 26 '13 at 13:46
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How to get value of selected radio button?
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The one worked for me is given below from api.jquery.com.
HTML
<input type="radio" name="option" value="o1">option1</input>
<input type="radio" name="option" value="o2">option2</input>
JavaScript
var selectedOption = $("input:radio[name=option]:checked")....