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How to fix Terminal not loading ~/.bashrc on OS X Lion [closed]
...ofile: just put this snippet in your ~/.bash_profile:
[[ -s ~/.bashrc ]] && source ~/.bashrc
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What does the smiley face “:)” mean in CSS?
...ld ignore it, IE7 and earlier will parse and honor this rule. Here is an example of this hack in action:
CSS
body {
background: url(background.png);
:)background: url(why-you-little.png);
}
IE8 (ignores the rule)
IE7 (applies the rule)
Note that it does not have to be a smiley face...
How to percent-encode URL parameters in Python?
...96 defines these as reserved reserved = ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" | "$" | "," Which is what urllib.quote is dealing with.
– Jeff Sheffield
Sep 23 '15 at 17:42
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How do I output coloured text to a Linux terminal?
...pport this; if colour sequences are not supported, garbage will show up.
Example:
cout << "\033[1;31mbold red text\033[0m\n";
Here, \033 is the ESC character, ASCII 27. It is followed by [, then zero or more numbers separated by ;, and finally the letter m. The numbers describe the colour an...
How to completely uninstall Android Studio on Mac?
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rm -Rf ~/AndroidStudioProjects
To remove gradle related files (caches & wrapper)
rm -Rf ~/.gradle
Use the below command to delete all Android Virtual Devices(AVDs) and keystores.
Note: This folder is used by other Android IDEs as well, so if you still using other IDE you may not want to...
How exactly does __attribute__((constructor)) work?
.../runtime-linker when code is loaded/unloaded. I.e. on each ELF load (for example a shared library) code in .init will be run. It's still possible to use that mechanism to achieve about the same thing as with __attribute__((constructor))/((destructor)). It's old-school but it has some benefits.
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Should I use an exception specifier in C++?
...n may or may not throw an exception by using an exception specifier. For example:
14 Answers
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Where is Maven' settings.xml located on mac os?
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If you use brew to install maven, then the settings file should be in
/usr/local/Cellar/maven/<version>/libexec/conf
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Why is the asterisk before the variable name, rather than after the type?
... This point can be misleading in such context: int x = 5; int *pointer = &x;, because it suggests we set the int *pointer to some value, not the pointer itself.
– rafalcieslak
Feb 23 '13 at 20:04
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Email Address Validation in Android on EditText [duplicate]
...sValidEmail(CharSequence target) {
return (!TextUtils.isEmpty(target) && Patterns.EMAIL_ADDRESS.matcher(target).matches());
}
Kotlin:
fun CharSequence?.isValidEmail() = !isNullOrEmpty() && Patterns.EMAIL_ADDRESS.matcher(this).matches()
Edit: It will work On Android 2.2+ onwa...