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Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...essing a value in a dictionary by its key is cheap, because it's a fast, O(1) operation.
BTW: The correct way to do this is to use TryGetValue
obj item;
if(!dict.TryGetValue(name, out item))
return null;
return item;
This accesses the dictionary only once instead of twice.
If you really want...
Detecting Browser Autofill
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127
The problem is autofill is handled differently by different browsers. Some dispatch the change...
Why does the C# compiler not fault code where a static method calls an instance method?
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71
UPDATE: Below answer was written in 2012, before the introduction of C# 7.3 (May 2018). In What'...
MySQL: how to get the difference between two timestamps in seconds
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177
You could use the TIMEDIFF() and the TIME_TO_SEC() functions as follows:
SELECT TIME_TO_SEC(T...
Get exit code of a background process
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12 Answers
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How to stop IntelliJ truncating output when I run a build?
...r request Override console cycle buffer size setting was added to the UI 9/14/16:
Original answer for older versions:
Edit your IDEA_HOME\bin\idea.properties file, and increase this setting:
#-----------------------------------------------------------------------
# This option controls consol...
Count number of matches of a regex in Javascript
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194
tl;dr: Generic Pattern Counter
// THIS IS WHAT YOU NEED
const count = (str) => {
const r...
What is the IntelliJ shortcut to create a local variable?
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196
Yep! This is the Introduce Variable refactoring. By default, select some text, and then hit Ct...
How to check for changes on remote (origin) Git repository?
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answered Mar 25 '10 at 9:28
Alan Haggai AlaviAlan Haggai Alavi
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download and install visual studio 2008 [closed]
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112
Visual Studio 2008: (3,30 GB)
http://download.microsoft.com/download/8/1/d/81d3f35e-fa03-485b-...