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Rails and PostgreSQL: Role postgres does not exist
...er command is a thin wrapper around the commands CREATE USER, CREATE ROLE, etc.
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Apply CSS Style to child elements
...ild tag inside the div.parent like <a>, <input>, <label> etc.
code : div.parent * {color: #045123!important;}
You can also remove important, its not required
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How to pause for specific amount of time? (Excel/VBA)
...now + 1e-5) for a second, Application.wait(now + 0.5e-5) for half a second etc.
– Some_Guy
Apr 18 '17 at 15:32
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JavaScript listener, “keypress” doesn't detect backspace?
...sed for all including nonprintable such as Control, Shift, Alt, BackSpace, etc.
UPDATE:
The keypress event is fired when a key is pressed down and that key normally produces a character value
Reference.
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Regular Expression to match string starting with “stop”
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/stop([a-zA-Z])+/
Will match any stop word (stop, stopped, stopping, etc)
However, if you just want to match "stop" at the start of a string
/^stop/
will do :D
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Firebug-like debugger for Google Chrome
...pretty well and has all the same filters as firebug (scripts, xhr, images, etc). I've been using the Dev build for a week and it seems pretty stable. I just finally set my default browser to chrome - now it's my dev browser too! :)
– Mark J Miller
Dec 7 '09 at ...
Read error response body in Java
...eful since it's not only 200 to be the success status code, even 201, 204, etc. are often used as success statuses.
Here is an example of how I went to manage it
... connection code code code ...
// Get the response code
int statusCode = connection.getResponseCode();
InputStream is = null;
if...
How can I list all the deleted files in a Git repository?
...h it happen. Any sed regex will do (I use this to find deleted file types, etc)
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How to diff a commit with its parent?
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git diff 15dc8 15dce~1
~1 means 'parent', ~2 'grandparent, etc.
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node.js execute system command synchronously
...lling exec-sync or ffi on Windows has a huge overhead (VC++, SDKs, Python, etc), but this is lighter.
– Mendhak
Jan 2 '14 at 12:56
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