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What does rake db:test:prepare actually do?
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119
The rake db:migrate above runs any pending migrations on the
development environment and ...
How many random elements before MD5 produces collisions?
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313
Probability of just two hashes accidentally colliding is 1/2128 which is 1 in 340 undecillion 2...
java get file size efficiently
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102
Well, I tried to measure it up with the code below:
For runs = 1 and iterations = 1 the URL m...
mkdir's “-p” option
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141
The man pages is the best source of information you can find... and is at your fingertips: man...
How can one see content of stack with GDB?
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116
info frame to show the stack frame info
To read the memory at given addresses you should take...
Connecting to TCP Socket from browser using javascript
...y straightforward, for example:
chrome.experimental.socket.create('tcp', '127.0.0.1', 8080, function(socketInfo) {
chrome.experimental.socket.connect(socketInfo.socketId, function (result) {
chrome.experimental.socket.write(socketInfo.socketId, "Hello, world!");
});
});
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Manually adding a Userscript to Google Chrome
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241
The best thing to do is to install the Tampermonkey extension.
This will allow you to easily in...
How to change navbar collapse threshold using Twitter bootstrap-responsive?
I'm using Twitter Bootstrap 2.0.1 in a Rails 3.1.2 project, implemented with bootstrap-sass. I'm loading both the bootstrap.css and the bootstrap-responsive.css files, as well as the bootstrap-collapse.js Javascript.
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How to un-escape a backslash-escaped string?
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139
>>> print '"Hello,\\nworld!"'.decode('string_escape')
"Hello,
world!"
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Finding current executable's path without /proc/self/exe
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