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Ordering by specific field value first
I have a table with 3 columns:
8 Answers
8
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How to use arguments from previous command?
...rol-y or esc-ctrl-y or ctrl-alt-y) is the readline function yank-nth-arg. Without specifying n, it yanks the first argument of the previous command.
To specify an argument, press Escape and a number or hold Alt and press a number. You can do Alt--to begin specifying a negative number then release A...
Can't escape the backslash with regex?
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If you're putting this in a string within a program, you may actually need to use four backslashes (because the string parser will remove two of them when "de-escaping" it for the string, and then the regex needs two for an escaped regex backslash).
For instan...
How to print like printf in Python3?
...follow
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edited Feb 12 '18 at 16:42
answered Oct 18 '13 at 19:04
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Difference between solr and lucene
...ucene is a powerful search engine framework that lets us add search capability to our application. It exposes an easy-to-use API while hiding all the search-related complex operations. Any application can use this library, not just Solr.
3) Solr is built around Lucene. It is not just an http-wrappe...
Should I size a textarea with CSS width / height or HTML cols / rows attributes?
... includes a textarea I have the following dilemma when I need to specify its dimensions:
12 Answers
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Add object to ArrayList at specified index
I think it's a fairly simple question, but I can't figure out how to do this properly.
14 Answers
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Difference between framework and static library in xcode4, and how to call them
I am quite new to xcode and objective-c. I want to ask a very basic question.
2 Answers
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How do you check if a selector matches something in jQuery? [duplicate]
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As the other commenters are suggesting the most efficient way to do it seems to be:
if ($(selector).length ) {
// Do something
}
If you absolutely must have an exists() function - which will be slower- you can do:
jQuery.fn.exists = function(){return this.length>0;}
Then in your...
How to remove all leading zeroes in a string
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why overcomplicate things? and mike it's $str += 0; as explained here: nabtron.com/kiss-code
– Nabeel Khan
Apr 16 '16 at 23:58
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