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Replacing some characters in a string with another character
...exchange.com/questions/13711/… Instead you can install "gnu-sed" with Homebrew package manager then use the gsed binary: $ brew install gnu-sed then $ gsed -r 's/[xyz]+/_/g'
– John Kary
Apr 8 '15 at 21:33
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How to add multi line comments in makefiles
Is there a way to comment out multiple lines in makefiles like as in C syntax /* */ ?
6 Answers
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Why can't overriding methods throw exceptions broader than the overridden method?
I was going through SCJP 6 book by Kathe sierra and came across this explanations of throwing exceptions in overridden method. I quite didn't get it. Can any one explain it to me ?
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What is the difference between and ?
...tter subcode is understood to be a [ISO3166] country code." so
does that mean any value listed under the alpha-2 code is an accepted
value?
Yes, however the value may or may not have any real meaning.
<html lang="en-US"> essentially means "this page is in the US style of English." In a...
Get all attributes of an element using jQuery
I am trying to go through an element and get all the attributes of that element to output them, for example an tag may have 3 or more attributes, unknown to me and I need to get the names and values of these attributes. I was thinking something along the lines of:
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How to filter by object property in angularJS
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You simply have to use the filter filter (see the documentation) :
<div id="totalPos">{{(tweets | filter:{polarity:'Positive'}).length}}</div>
<div id="totalNeut">{{(tweets | filter:{polarity:'Neutral'}).length}}</div>
<div id="totalNeg">{{(tweets ...
Can I mix Swift with C++? Like the Objective-C .mm files
I just changed my .m files to .mm and use C++. Is there a way to do the same with Swift?
13 Answers
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How does “do something OR DIE()” work in PHP?
...writing a php app to access a MySQL database, and on a tutorial, it says something of the form
4 Answers
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Unable to forward search Bash history similarly as with CTRL-r
...s forward through the history.
The problem with Ctrl-S however is that sometimes collides with XON/XOFF flow control (in Konsole for instance). The searching is a readline feature however, and you should be able to bind it to some other key. Update: Simpler and better is just to disable XON/XOFF b...
What is sharding and why is it important?
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Sharding is just another name for "horizontal partitioning" of a database. You might want to search for that term to get it clearer.
From Wikipedia:
Horizontal partitioning is a design principle whereby rows of a database table are held separately...