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Convert a char to upper case using regular expressions (EditPad Pro)
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// Have to fire editor after snippets, if snippets enabled...
How to validate an email address in PHP
I have this function to validate an email addresses:
10 Answers
10
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What is the at sign (@) in a batch file and what does it do?
...
Apparently this is obvious for everyone but I didn't know that this only works when executed from a .batfile, i.e. it doesn't work straight from the command line.
– doABarrelRoll721
Feb 22 '16 at 15:11
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Homebrew: List only installed top level formulas
...
$ brew deps --installed
tmux: pkg-config libevent
q:
gdbm:
libxml2:
asciidoc: docbook
libevent:
pkg-config:
pcre:
docbook:
zsh: gdbm pcre
readline:
emacs: pkg-config
This seems to give us a list of all installed formulae including their dependencies. We can build a list of all formulae and a li...
Android, How can I Convert String to Date?
...ort java.util.Date;
public class MyClass
{
public static void main(String args[])
{
SimpleDateFormat formatter = new SimpleDateFormat("EEE MMM dd HH:mm:ss Z yyyy");
String dateInString = "Wed Mar 14 15:30:00 EET 2018";
SimpleDateFormat formatterOut = new Simple...
How to install Xcode Command Line Tools
...in Xcode.
Running the command in terminal produces the following GUI:
Inside Xcode (5.0)
Xcode includes a new "Downloads" preference pane to install optional components such as command line tools, and previous iOS Simulators. To open this pane click the "Xcode" button in the top left of the scre...
Why is C so fast, and why aren't other languages as fast or faster? [closed]
...er dereference
When you index into an array, in Java it takes some method call in the virtual machine, bound checking and other sanity checks. That is valid and absolutely fine, because it adds safety where it's due. But in C, even pretty trivial things are not put in safety. For example, C doesn't...
Pushing a local branch up to GitHub
... to push, git will not push your local branch.
Here is the message it provides:
warning: push.default is unset; its implicit value has changed in Git
2.0 from 'matching' to 'simple'. To squelch this message and maintain the traditional behavior, use:
git config --global push.default matc...
Find what filetype is loaded in vim
...filetype=ps1, now vim will highlight the current file using ps1 style (providing that you already download the proper powershell syntax file and put it into your ~/.vim/syntax).
At this point, you will probably want auto-syntax-highlight from now on. The solution is to put a corresponding detection...
Difference between HTML “overflow : auto” and “overflow : scroll”
...red Jul 14 '11 at 6:46
Johan DavidssonJohan Davidsson
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