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What is `mt=8` in iTunes links for the App Store?

... Movies 7 iPod Games 8 Mobile Software Applications 9 Ringtones 10 iTunes U 11 E-Books 12 Desktop Apps So, to answer your question, the "mt=8" in iTunes links simply identifies it as being of type 'Mobile Software Applications'. ...
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How to determine the current shell I'm working on

...ee approaches can be fooled if the executable of the shell is /bin/sh, but it's really a renamed bash, for example (which frequently happens). Thus your second question of whether ps output will do is answered with "not always". echo $0 - will print the program name... which in the case of the sh...
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How to serialize SqlAlchemy result to JSON?

... fields = {} for field in [x for x in dir(obj) if not x.startswith('_') and x != 'metadata']: data = obj.__getattribute__(field) try: json.dumps(data) # this will fail on non-encodable values, like other classes fiel...
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What does character set and collation mean exactly?

I can read the MySQL documentation and it's pretty clear. But, how does one decide which character set to use? On what data does collation have an effect? ...
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Is there any way to prevent input type=“number” getting negative values?

I want to get only positive values, is there any way to prevent it using only html Please don't suggest validation method ...
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Is there an online name demangler for C++? [closed]

I'm getting a fairly long and confusing link error, and would love it if I could just paste it into some textbox on some website and have the names un-mangled for me. ...
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How to show all parents and subclasses of a class in IntelliJ IDEA?

When I'm editing a Java class in Eclipse, when my cursor is over a class variable, I can do Ctrl + T to have a popup that shows all its parents and subclasses. What is the equivalent in IntelliJ? ...
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Are there best practices for (Java) package organization? [closed]

A little while ago, I saw a question answered here regarding the fine-grained organization of java packages. For example, my.project.util , my.project.factory , my.project.service , etc. ...
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How to wait for a keypress in R?

...te in a comment, you don't have to use the cat before readline(). Simply write: readline(prompt="Press [enter] to continue") If you don't want to assign it to a variable and don't want a return printed in the console, wrap the readline() in an invisible(): invisible(readline(prompt="Press [enter...
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git visual diff between branches

...is great for seeing a visual diff between two files that are checked into git: How do I view 'git diff' output with a visual diff program? ...