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What is the difference between pull and clone in git?

What is the difference between doing (after mkdir repo and cd repo ): 11 Answers 11...
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Python: try statement in a single line

... in Python, like you would in some other dynamic languages. The safer way (and the prevailing style) is to set all variables to something. If they might not get set, set them to None first (or 0 or '' or something if it is more applicable.) If you do assign all the names you are interested in fir...
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ssh: The authenticity of host 'hostname' can't be established

When i ssh to a machine, sometime i get this error warning and it prompts to say "yes" or "no". This cause some trouble when running from scripts that automatically ssh to other machines. ...
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Render HTML to PDF in Django site

... Try the solution from Reportlab. Download it and install it as usual with python setup.py install You will also need to install the following modules: xhtml2pdf, html5lib, pypdf with easy_install. Here is an usage example: First define this function: import cStringI...
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How to open a file using the open with statement

I'm looking at how to do file input and output in Python. I've written the following code to read a list of names (one per line) from a file into another file while checking a name against the names in the file and appending text to the occurrences in the file. The code works. Could it be done bette...
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How to get config parameters in Symfony2 Twig Templates

...define in your config file: twig: globals: version: "0.1.0" And access it in your template with {{ version }} Otherwise it must be a way with an Twig extension to expose your parameters. share | ...
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Compare two Byte Arrays? (Java)

... You can use both Arrays.equals() and MessageDigest.isEqual(). These two methods have some differences though. MessageDigest.isEqual() is a time-constant comparison method and Arrays.equals() is non time-constant and it may bring some security issues if you ...
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jQuery 1.9 .live() is not a function

... in version 1.9 onwards. That means if you are upgrading from version 1.8 and earlier, you will notice things breaking if you do not follow the migration guide below. You must not simply replace .live() with .on()! Read before you start doing a search and replace: For quick/hot fixes on a live ...
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What's the best way to model recurring events in a calendar application?

...s to support recurring events, but all the solutions I've come up with to handle these events seem like a hack. I can limit how far ahead one can look, and then generate all the events at once. Or I can store the events as repeating and dynamically display them when one looks ahead on the calendar, ...
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How does autowiring work in Spring?

... First, and most important - all Spring beans are managed - they "live" inside a container, called "application context". Second, each application has an entry point to that context. Web applications have a Servlet, JSF uses a el-re...