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See changes to a specific file using git

...s, but, as far as I understood, it is directory based. This means it gives all the changes of all files on the current directory. ...
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No Exception while type casting with a null in java

Why there is no exception in this statement? 10 Answers 10 ...
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How can I pass selected row to commandLink inside dataTable or ui:repeat?

...e by @ViewScoped. Use Application#evaluateExpressionGet() to programmatically evaluate the current #{item}. public void insert() { FacesContext context = FacesContext.getCurrentInstance(); Item item = context.getApplication().evaluateExpressionGet(context, "#{item}", Item.class); L...
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In Django - Model Inheritance - Does it allow you to override a parent model's attribute?

...ld instances (at least, not at the moment). If a base class has a field called author, you cannot create another model field called author in any class that inherits from that base class. share | ...
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Bash script to calculate time elapsed

I am writing a script in bash to calculate the time elapsed for the execution of my commands, consider: 10 Answers ...
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List comprehension vs map

...ing map() over list comprehension or vice versa? Is either of them generally more efficient or considered generally more pythonic than the other? ...
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Why do people hate SQL cursors so much? [closed]

...lots and lots of cursors. Defeating an RDBMS optimization. And running really slowly. Simple SQL rewrites to replace nested cursor loops with joins and a single, flat cursor loop can make programs run in 100th the time. [They thought I was the god of optimization. All I did was replace nested l...
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How do I convert a String object into a Hash object?

... The string created by calling Hash#inspect can be turned back into a hash by calling eval on it. However, this requires the same to be true of all of the objects in the hash. If I start with the hash {:a => Object.new}, then its string represen...
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Convert a series of parent-child relationships into a hierarchical tree?

...o '</ul>'; } } You'll only save 8 iterations on a dataset as small as this but on bigger sets it could make a difference. share | improve this answer | follow ...
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Creating a jQuery object from a big HTML-string

...d to the dom. If you take a look at my fiddle (jsfiddle.net/MCSyr/2), I'm calling find on the jQuery object, and it returns a result as expected: $jQueryObject.find("#theAnswer").html() – kiprainey Nov 18 '13 at 22:55 ...