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Remove duplicates from a List in C#

... its unbelievable fast... 100.000 strings with List takes 400s and 8MB ram, my own solution takes 2.5s and 28MB, hashset takes 0.1s!!! and 11MB ram – sasjaq Mar 25 '13 at 22:28 ...
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How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?

...anyone who uses the .ebextensions/*.config way: nowadays you can add, edit and remove environment variables in the Elastic Beanstalk web interface. The variables are under Configuration → Software Configuration: Creating the vars in .ebextensions like in Onema's answer still works. It can eve...
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Password hint font in Android

...rent solutions, the second of which has better behavior for me: 1) Remove android:inputType="textPassword" from your xml file and instead, in set it in java: EditText password = (EditText) findViewById(R.id.password_text); password.setTransformationMethod(new PasswordTransformationMethod()); Wit...
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How can I debug a .BAT script?

... The thing is, I have a build script , which calls a lot of other scripts, and I would like to see what is the order in which they are called, so that I may know where exactly I have to go about and add my modifications. ...
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Move cursor to end of file in vim

...t to stay in normal mode try G) (or <ESC>G) if you're in insert mode and want to end in normal mode over the last character). Same number of keystrokes, but to end up in normal mode instead of insert mode. I find this useful occasionally when I want to run some normal command on the last word ...
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Set cursor position on contentEditable

... This is compatible with the standards-based browsers, but will probably fail in IE. I'm providing it as a starting point. IE doesn't support DOM Range. var editable = document.getElementById('editable'), selection, range; // Populates selection and ...
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How is location accuracy measured in Android?

..., as the docs say, is not necessarily true), that means that this is one standard deviation. For example, if Location.getAccuracy returns 10, then there's a 68% chance the true location of the device is within 10 meters of the reported coordinates. http://developer.android.com/reference/android/loc...
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Setting an environment variable before a command in Bash is not working for the second command in a

In a given shell, normally I'd set a variable or variables and then run a command. Recently I learned about the concept of prepending a variable definition to a command: ...
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pull out p-values and r-squared from a linear regression

...ance of the coefficient of the single explanatory variable being non-zero) and R-squared value from a simple linear regression model? For example... ...
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How to split csv whose columns may contain ,

... Use the Microsoft.VisualBasic.FileIO.TextFieldParser class. This will handle parsing a delimited file, TextReader or Stream where some fields are enclosed in quotes and some are not. For example: using Microsoft.VisualBasic.FileIO; string csv = "2,1016,7/31/2008 14:22,Geoff Dalgas,6/5/2011 2...