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What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be

...ing/testing I've done with these libs. Oh and I stole some of the positive description from Reed. I'll mention up top that I went with GMTL despite it's idiosyncrasies because the Eigen2 unsafeness was too big of a downside. But I've recently learned that the next release of Eigen2 will contain def...
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How to check edittext's text is email address or not?

...lidation Example" /> </RelativeLayout> Step 2: import android.app.Activity; import android.os.Bundle; import android.text.Editable; import android.text.TextWatcher; import android.widget.EditText; Step 3: public class MainActivity extends Activity { private EditText email; private ...
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Git is ignoring files that aren't in gitignore

...oblem - a directory was being ignored by git with this error: ➭ git add app/views/admin/tags/ The following paths are ignored by one of your .gitignore files: app/views/admin/tags Use -f if you really want to add them. fatal: no files added I finally figured out my problem was a line in my ~/.g...
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Eclipse hangs at the Android SDK Content Loader

... (Juno release 20120920-0800) on OS X 10.8.2 for a few weeks now, building apps for Android 3.0 and above. I have a quad core i7 MacBook Pro with an SSD, so performance is not an issue. Everything was fine. ...
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eval command in Bash and its typical uses

... code, to arrive at the final value executed by eval. (the following lines descriptive, not exact bash code): 1. eval varval="\$" + "$varname" # This substitution resolved in eval statement 2. .................. "$myvarname_a" # $myvarname_a previously resolved by for-loop 3. ...................
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Set environment variables on Mac OS X Lion

...nix. This is where the .bash_profile comes in. When you start the Terminal app in OS X you get a bash shell by default. The bash shell comes from Unix and when it loads it runs the .bash_profile script. You can modify this script for your user to change your settings. This file is located at: ~/.ba...
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What is a lambda expression in C++11?

... Big Thanks, fixed it in description and also ac
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The type or namespace name does not exist in the namespace 'System.Web.Mvc'

... list, and click Properties. The properties associated with that reference appear in a list in the Properties window. In the Properties window, change the Copy Local property to True or False. share | ...
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iOS Remote Debugging

...this answered the question that was asked! – Irene Knapp Nov 15 '13 at 19:57 4 Turning private br...
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How to get root access on Android emulator?

... You can not use this root for any app. – Enyby Jul 27 '17 at 23:09 5 ...