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How to get rid of punctuation using NLTK tokenizer?

...k. http://www.nltk.org/book/ch01.html import nltk s = "I can't do this now, because I'm so tired. Please give me some time. @ sd 4 232" words = nltk.word_tokenize(s) words=[word.lower() for word in words if word.isalpha()] print(words) output ['i', 'ca', 'do', 'this', 'now', 'because', '...
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What is an “unwrapped value” in Swift?

...birthday presents that come in stiff, hard, colored wrapping. You don't know if there's anything inside the wrapping until you unwrap the present — maybe there is nothing at all inside! If there is something inside, it could be yet another present, which is also wrapped, and which also might con...
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Combining multiple git repositories

...f phd/figures and phd/thesis (just replace code with figures and thesis). Now your directory structure should look like this: phd |_code | |_.git | |_code | |_(your code...) |_figures | |_.git | |_figures | |_(your figures...) |_thesis |_.git ...
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Move assignment operator and `if (this != &rhs)`

... array of the same size and then deallocate the old one of the same size! Now for your clients who actually want strong exception safety: template <class C> C& strong_assign(C& lhs, C rhs) { swap(lhs, rhs); return lhs; } Or maybe if you want to take advantage of move assign...
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Run PostgreSQL queries from the command line

I inserted a data into a table....I wanna see now whole table with rows and columns and data. How I can display it through command? ...
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How to use localization in C#

... Console.WriteLine(Properties.strings.Hello); It should print "Hello". Now, add a new resource file, named "strings.fr.resx" (note the "fr" part; this one will contain resources in French). Add a string resource with the same name as in strings.resx, but with the value in French (Name="Hello", V...
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Why does setTimeout() “break” for large millisecond delay values?

... You can use: function runAtDate(date, func) { var now = (new Date()).getTime(); var then = date.getTime(); var diff = Math.max((then - now), 0); if (diff > 0x7FFFFFFF) //setTimeout limit is MAX_INT32=(2^31-1) setTimeout(function() {runAtDate(date, func...
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How can I remove the top and right axis in matplotlib?

... [edit] matplotlib in now (2013-10) on version 1.3.0 which includes this That ability was actually just added, and you need the Subversion version for it. You can see the example code here. I am just updating to say that there's a better exampl...
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Find the number of downloads for a particular app in apple appstore [closed]

...o a market research on specific type of apps. so is there a way for me to know the download count of the app / any app. 4 A...
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How to determine CPU and memory consumption from inside a process?

...ble getCurrentValue(){ FILETIME ftime, fsys, fuser; ULARGE_INTEGER now, sys, user; double percent; GetSystemTimeAsFileTime(&ftime); memcpy(&now, &ftime, sizeof(FILETIME)); GetProcessTimes(self, &ftime, &ftime, &fsys, &fuser); memcpy(&sys,...