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Hidden Features of MySQL
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Since you put up a bounty, I'll share my hard won secrets...
In general, all the SQLs I tuned today required using sub-queries. Having come from Oracle database world, things I took for granted weren’t working the same with MySQL. And my reading on MySQL tuning makes me conclude that MySQL is be...
What should main() return in C and C++?
...d termination) according to the C++ standard. For C, re-entering main() is allowed, but should be avoided.
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Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools
... when i use the 1st option the R.java of project was removed automatically
– Naresh Sharma
Jun 20 '12 at 10:11
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How to use sed to replace only the first occurrence in a file?
...lude directive before any existing #includes. For this sort of task, I normally use a small bash script with sed to re-write the file.
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How to get the file name from a full path using JavaScript?
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Just for the sake of performance, I tested all the answers given here:
var substringTest = function (str) {
return str.substring(str.lastIndexOf('/')+1);
}
var replaceTest = function (str) {
return str.replace(/^.*(\\|\/|\:)/, '');
}
var execTest = function...
Multiple line code example in Javadoc comment
I have a small code example I want to include in the Javadoc comment for a method.
15 Answers
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How to use regex with find command?
.... For example 81397018-b84a-11e0-9d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command:
7 Answers...
Memory address of variables in Java
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Actually, the identity hash code cannot change, otherwise the contract of hashCode() would be violated.
– Matt McHenry
Jun 28 '13 at 18:36
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Easiest way to split a string on newlines in .NET?
...know of to split strings is with the Split method. However that will not allow me to (easily) split on a newline, so what is the best way to do it?
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Running Selenium WebDriver python bindings in chrome
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For Linux
Check you have installed latest version of chrome brwoser-> chromium-browser -version
If not, install latest version of chrome sudo apt-get install chromium-browser
get appropriate version of chrome driver from here
Unzip the chromedriver.zi...