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Why do we need the “finally” clause in Python?

...) but it's not a TypeError. Other control flow statements such as continue and break statements. share | improve this answer | follow | ...
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Gradients in Internet Explorer 9

... The latest versions of Firefox and Opera support the W3C standard. (I tested on Firefox 19 and Opera 12.14 on Windows 7) – Jeroen Versteeg Mar 14 '13 at 8:55 ...
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Can you organize imports for an entire project in eclipse with a keystroke?

Wouldn't it be nice to just do a keystroke and have eclipse organize all imports in all java classes instead of just the one you are looking at? Is this possible? Is there a keystroke for it? ...
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Design patterns or best practices for shell scripts [closed]

... I wrote quite complex shell scripts and my first suggestion is "don't". The reason is that is fairly easy to make a small mistake that hinders your script, or even make it dangerous. That said, I don't have other resources to pass you but my personal experienc...
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Adding a guideline to the editor in Visual Studio

...line shows up in the Output window too. (Visual Studio 2010 corrects this, and the line only shows up in the code editor window.) You can also have the guide in multiple columns by listing more than one number after the color specifier: RGB(230,230,230), 4, 80 Puts a white line at column 4 and c...
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Capturing mobile phone traffic on Wireshark

... Here are some suggestions: For Android phones, any network: Root your phone, then install tcpdump on it. This app is a tcpdump wrapper that will install tcpdump and enable you to start captures using a GUI. Tip: You will need to make sure you supply the ri...
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How do I list all the columns in a table?

...ting, since DESCRIBE is not an Oracle PLSQL instruction but a SQL*Plus command, and as such it doesn't work in most SQL IDEs. – walen Dec 13 '18 at 14:29 add a comment ...
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How to overload functions in javascript?

...ariable arguments - You can pass different sets of arguments (in both type and quantity) and the function will behave in a way that matches the arguments passed to it. Default arguments - You can define a default value for an argument if it is not passed. Named arguments - Argument order becomes irr...
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Build tree array from flat array in javascript

I have a complex json file that I have to handle with javascript to make it hierarchical, in order to later build a tree. Every entry of the json has : id : a unique id, parentId : the id of the parent node (which is 0 if the node is a root of the tree) level : the level of depth in the tree ...
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How do I append one string to another in Python?

... If you only have one reference to a string and you concatenate another string to the end, CPython now special cases this and tries to extend the string in place. The end result is that the operation is amortized O(n). e.g. s = "" for i in range(n): s+=str(i) ...