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Remove all special characters, punctuation and spaces from string

... the provided answers by finding out which executes in the least amount of time, so I went through and checked some of the proposed answers with timeit against two of the example strings: string1 = 'Special $#! characters spaces 888323' string2 = 'how much for the maple syrup? $20.99? That s ric...
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Is the practice of returning a C++ reference variable evil?

... In general, returning a reference is perfectly normal and happens all the time. If you mean: int& getInt() { int i; return i; // DON'T DO THIS. } That is all sorts of evil. The stack-allocated i will go away and you are referring to nothing. This is also evil: int& getInt() { ...
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How to get the changes on a branch in Git

What is the best way to get a log of commits on a branch since the time it was branched from the current branch? My solution so far is: ...
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My docker container has no internet

... Docker basically copies the host's /etc/resolv.conf to the container everytime a container is started. So if the host's /etc/resolv.conf is wrong, then so will the docker container. If you have found that the host's /etc/resolv.conf is wrong, then you have 2 options: Hardcode the DNS server in d...
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VS 2010 Test Runner error “The agent process was stopped while the test was running.”

...udio 2010, I have a number of unit tests. When I run multiple tests at one time using test lists, I sometimes reveive the following error for one or more of the tests: ...
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Concatenate two string literals

...erals is a macro (or even both). Then the concatenation happens in compile time. – Melebius Oct 23 '14 at 9:01 ...
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?

... static cell has any constraints towards the cell.content you may get a runtime error if those constraints go invalid for your new cell height. – Pedro Borges Sep 9 '14 at 12:01 ...
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How do I rename the extension for a bunch of files?

...s will work but whenever you write something that may be reused at a later time, do not skip proper quoting. share | improve this answer | follow | ...
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How are feature_importances in RandomForestClassifier determined?

I have a classification task with a time-series as the data input, where each attribute (n=23) represents a specific point in time. Besides the absolute classification result I would like to find out, which attributes/dates contribute to the result to what extent. Therefore I am just using the feat...
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JavaScript implementation of Gzip [closed]

...the browser so I need to decode it using pure javascript. It took me some time but i found that in the JSXGraph library there is a way to read gzipped data. Here is where I found the library: http://jsxgraph.uni-bayreuth.de/wp/2009/09/29/jsxcompressor-zlib-compressed-javascript-code/ There is even...