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What is an idempotent operation?
...ng, an idempotent operation is one that has no additional effect if it is called more than once with the same input parameters. For example, removing an item from a set can be considered an idempotent operation on the set.
In mathematics, an idempotent operation is one where f(f(x)) = f(x). For exa...
How do I check if a string is valid JSON in Python?
...SON.
In general, the "Pythonic" philosophy for this kind of situation is called EAFP, for Easier to Ask for Forgiveness than Permission.
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How to prevent ENTER keypress to submit a web form?
...mitting the form. It had a button to perform a internal search, and it actually improves usability.
– Foxinni
Aug 30 '12 at 15:46
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How to test my servlet using JUnit
...ckito to have the mock return the correct params, verify they were indeed called (optionally specify number of times), write the 'result' and verify it's correct.
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import java.io.*;
import javax.servlet.http.*;
import org.apache....
Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]
...r me it was required to use double slashes: set OPENSSL_CONF=C:\\Projects\\Web\\apache\\conf\\openssl.cnf
– Andron
Aug 12 at 19:52
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urlencode vs rawurlencode?
...php.net/manual/en/function.rawurlencode.php)
Returns a string in which all non-alphanumeric characters except -_.~ have been replaced with a percent (%) sign followed by two hex digits. This is the encoding described in » RFC 3986 for protecting literal characters from being interpreted as spec...
Browser statistics on JavaScript disabled [closed]
I am having a hard time collecting publically available statistics on the percentage of web users that browse with JavaScript disabled.
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Most efficient method to groupby on an array of objects
...t", name:"Leo"}]
About Map:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
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Bundler not including .min files
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The solution I originally posted is questionable (is a dirty hack). The tweaked behaviour has changed in Microsoft.AspNet.Web.Optimization package and the tweak does not work anymore, as pointed out by many commenters. Right now I cannot reproduc...
Is it possible to make an ASP.NET MVC route based on a subdomain?
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Could anybody recommend a webforms version of this?
– MatthewT
Mar 1 '14 at 1:44
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