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Regex empty string or email
...er, doing ^(|.*@.*\..*)$ should have the same effect as it says either blank or this with only using ^ and $ once, to tidy it up a bit.
– Runevault
Feb 24 '12 at 18:20
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Delete last char of string
I am retrieving a lot of information in a list, linked to a database and I want to create a string of groups, for someone who is connected to the website.
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How do I use grep to search the current directory for all files having the a string “hello” yet disp
...iles that contain "hello" at this . (current) directory
From another stackoverflow question
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https connection using CURL from command line
...TTPS, but curl was giving the same "SSL certificate problem" message. I worked around it by adding a -k flag to the call to allow insecure connections.
curl -k https://whatever.com/script.php
Edit: I discovered the root of the problem. I was using an SSL certificate (from StartSSL, but I don't th...
Switching between tabs in NERDTree
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Chad BirchChad Birch
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How do I export a project in the Android studio?
How do I export project in the Android Studio? I mean, like I used to do in Eclipse by File|Export ..
5 Answers
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Trigger a button click with JavaScript on the Enter key in a text box
... button (see below). How can I use JavaScript to trigger the button's click event when the Enter key is pressed inside the text box?
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Pointers in Python?
I know Python doesn't have pointers, but is there a way to have this yield 2 instead
9 Answers
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How to install a specific JDK on Mac OS X?
I want to install a specific JDK (the latest for example). For this, I went to the JDK download homepage: http://java.sun.com/javase/downloads/index.jsp .
I looked for a Mac version, but I'm a bit surprised to only see downloadable versions for Linux, Windows and Solaris ...
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Is it possible to run a single test in MiniTest?
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I'm looking for similar functionality to rspec path/to/file.rb -l 25
Yup! Use Nick Quaranto's "m" gem. With it you can say:
m spec/my_spec.rb:25
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