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Using an SSH keyfile with Fabric
How do you configure fabric to connect to remote hosts using SSH keyfiles (for example, Amazon EC2 instances)?
8 Answers
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What is the difference between the add and offer methods in a Queue in Java?
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I guess the difference is in the contract, that when element can not be added to collection the add method throws an exception and offer doesn't.
From: http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html#add%28E%29
If a collection r...
C state-machine design [closed]
I am crafting a small project in mixed C and C++. I am building one small-ish state-machine at the heart of one of my worker thread.
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Meaning of $? (dollar question mark) in shell scripts
...? # echoes 0
false
echo $? # echoes 1
From the manual: (acessible by calling man bash in your shell)
$? Expands to the exit status of the most recently executed foreground pipeline.
By convention an exit status of 0 means success, and non-zero return status means failure. ...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
I am populating a DataGridView control on a Windows Form (C# 2.0 not WPF).
24 Answers
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Store JSON object in data attribute in HTML jQuery
I am storing data using the data- approach in a HTML tag like so:
13 Answers
13
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curl : (1) Protocol https not supported or disabled in libcurl
I'm trying to install the Rails environments on Ubuntu 11.04. When I launch the command rvm install 1.9.2 --with-openssl-dir=/usr/local the following error is received:
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How to Append in javascript? [duplicate]
I need to use childappend or jquery append() to append some tag stuff into the document. From what I can tell, this is getting stripped out. Anyone know how to do it?
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Why is reading lines from stdin much slower in C++ than Python?
I wanted to compare reading lines of string input from stdin using Python and C++ and was shocked to see my C++ code run an order of magnitude slower than the equivalent Python code. Since my C++ is rusty and I'm not yet an expert Pythonista, please tell me if I'm doing something wrong or if I'm mis...
Stacking DIVs on top of each other?
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Position the outer div however you want, then position the inner divs using absolute. They'll all stack up.
.inner {
position: absolute;
}
<div class="outer">
<div class="inner">1</div>
<div class="inner">2</div>
<div class="inn...