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Difference between constituency parser and dependency parser

What is the difference between a constituency parser and a dependency parser ? What are the different usages of the two? ...
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Test if executable exists in Python?

In Python, is there a portable and simple way to test if an executable program exists? 21 Answers ...
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Reorder levels of a factor without changing order of values

I have data frame with some numerical variables and some categorical factor variables. The order of levels for those factors is not the way I want them to be. ...
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How to debug Lock wait timeout exceeded on MySQL?

...nnoDB tables. Since you know the query, all the tables being accessed are candidates for being the culprit. From there, you should be able to run SHOW ENGINE INNODB STATUS\G You should be able to see the affected table(s) You get all kinds of additional Locking and Mutex Information. Here is a sampl...
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What is the reason for having '//' in Python? [duplicate]

... In Python 3, they made the / operator do a floating-point division, and added the // operator to do integer division (i.e. quotient without remainder); whereas in Python 2, the / operator was simply integer division, unless one of the operands was already a floating point number. In Python 2...
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How to send a command to all panes in tmux?

...s with a huge scrollback. However, I want to script a way to send this command to all the panes in the various windows. 7 A...
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Why should you remove unnecessary C# using directives?

... anything when your program runs. Everything that's needed is loaded on demand. So even if you have that using statement, unless you actually use a type in that namespace / assembly, the assembly that using statement is correlated to won't be loaded. Mainly, it's just to clean up for personal prefe...
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How to stop a program running under Eclipse?

... I understand you want to stop your app on the emulator. For this you can open up the devices window (in the debug perspective), select the process and then press the stop button on the same window. ...
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Make an existing Git branch track a remote branch?

... Given a branch foo and a remote upstream: As of Git 1.8.0: git branch -u upstream/foo Or, if local branch foo is not the current branch: git branch -u upstream/foo foo Or, if you like to type longer commands, these are equivalent to the above...
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What do linkers do?

... To understand linkers, it helps to first understand what happens "under the hood" when you convert a source file (such as a C or C++ file) into an executable file (an executable file is a file that can be executed on your machine or so...