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Why is try {…} finally {…} good; try {…} catch{} bad?
... In most cases, it's more apparent why a particular exception would occur from the application level (e.g., a certain configuration setting) than in the class librray level.
– Mark Cidade
Sep 24 '08 at 21:47
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Strip all non-numeric characters from string in JavaScript
...r a non-DOM scenario where you'd want to remove all non-numeric characters from a string using JavaScript/ECMAScript. Any characters that are in range 0 - 9 should be kept.
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Understanding the map function
...passed, function must take that many arguments and is applied to the items from all iterables in parallel.
6 Answers
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Pseudo-terminal will not be allocated because stdin is not a terminal
...reates some directories on a remote server and then uses scp to copy files from my local machine onto the remote. Here's what I have so far:
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What is the difference between git clone and checkout?
...e overwriting your a file in your working copy with a version of that file from another revision.
– svick
Sep 4 '11 at 10:44
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Get integer value from string in swift
... initialize Integer using constructor
var stringNumber = "1234"
var numberFromString = Int(stringNumber)
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Get local href value from anchor (a) tag
...ps%3a%2f%2fstackoverflow.com%2fquestions%2f15439853%2fget-local-href-value-from-anchor-a-tag%23new-answer', 'question_page');
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Mac OSX Lion DNS lookup order [closed]
...cal webserver running on 127.0.0.1:80 and your browser receives a response from the webserver (error or otherwise), no AAAA query is issued, as it seems to be satisfied that a TCP connection was at least possible.
On a related note, if you make heavy use of the hosts file (for adblocking, local w...
What does the variable $this mean in PHP?
... //member method
//Assign data to member variable from inside the member method
$this->my_member_variable = "whatever";
//Get data from member variable from inside the member method.
print $this->my_member_variable;
}
}
$this is reference...
Are +0 and -0 the same?
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JavaScript uses IEEE 754 standard to represent numbers. From Wikipedia:
Signed zero is zero with an associated sign. In ordinary arithmetic, −0 = +0 = 0. However, in computing, some number representations allow for the existence of two zeros, often denoted by −0 (negative ...