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input() error - NameError: name '…' is not defined
...le in your program with import os, and then the user types in
os.remove("/etc/hosts")
this will be evaluated as a function call expression by python and it will be executed. If you are executing Python with elevated privileges, /etc/hosts file will be deleted. See, how dangerous it could be?
To ...
JUnit test for System.out.println()
...e command line option (asserting that -version outputs the version string, etc etc)
Edit:
Prior versions of this answer called System.setOut(null) after the tests; This is the cause of NullPointerExceptions commenters refer to.
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How to open the Chrome Developer Tools in a new window?
...lick and hold the button next to the close button of the Developer Tool in order to reveal the "Undock into separate window" option.
Note: A "press" is not enough in that state.
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How and/or why is merging in Git better than in SVN?
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This is largely an issue by the repository design that Subversion has, in order to create a branch you need to create a new virtual directory in the repository which will house a copy of the trunk but it doesn't store any information regarding when and what things got merged back in. That will lead...
Using custom fonts using CSS?
...e using custom fonts on their sites (other than the regular Arial, Tahoma, etc.).
8 Answers
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Decompile .smali files on an APK [duplicate]
...combines all the necessary steps (unpacking APK, baksmaliing, decompiling, etc.) into one easy-to-use UI-based import process. Within five minutes you should have Java source code, less than it takes to figure out the command line options of one of the above mentioned tools.
Decompiling smali to Ja...
How to set cookie in node js using express framework?
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The order in which you use middleware in Express matters: middleware declared earlier will get called first, and if it can handle a request, any middleware declared later will not get called.
If express.static is handling the re...
Enable 'xp_cmdshell' SQL Server
...iguration settings for show advanced options and xp_cmdshell to 1, in that order.
Adding to this, if you want to preserve the previous values, you can read them from sys.configurations first, then apply them in reverse order at the end. We can also avoid unnecessary reconfigure calls:
declare @pr...
Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
...ed web browsers for years and we have seen how easy, flexible, performing, etc web sites are. HTML sites use hyperlinks and forms as the primary means of user interaction. Their main goal is to allow us, clients, to know only those links that we can use in the current state. And REST simply says 'wh...
What does __FILE__ mean in Ruby?
...LE__ is the full path (which in my opinion is preferable). This is why, in order to make your paths portable in Ruby, you really need to use this:
File.expand_path(File.dirname(__FILE__) + "relative/path/to/file")
I should note that in Ruby 1.9.1 __FILE__ contains the full path to the file, the a...