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What is your most productive shortcut with Vim?

...rd" and y'a is "yank from here to the line containing the mark named 'a'." If you only understand basic up, down, left, and right cursor movements then vi will be no more productive than a copy of "notepad" for you. (Okay, you'll still have syntax highlighting and the ability to handle files larger...
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Why doesn't C++ have a garbage collector?

...age collection first of all. My main reason for asking this is that I do know that Bjarne Stroustrup has said that C++ will have a garbage collector at some point in time. ...
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What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?

...had back-tracked on this intent, and it is perhaps too late to change this now. I tried to search around the web to find out what happened with these plans, but I couldn’t find any answers. I still wanted to get to the bottom of it. So I emailed Jeff Richter and asked him directly — I figured i...
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How to trigger Autofill in Google Chrome?

I would like to know if there is some kind of special markup to enable the Chrome autofill feature for a specific form. I only found questions about how to disable it, but I would like to know if I can add some kind of markup to the html code in order to tell the browser "this is the input for the a...
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what is the difference between OLE DB and ODBC data sources?

...r products, but for the most part OLEDB remains a Microsoft-only standard. Now, most Microsoft data sources allow both ODBC and OLEDB access, mainly for compatibility with legacy ODBC data consumers. Also, there exists OLEDB provider (wrapper) for ODBC which allows one to use OLEDB to access ODBC da...
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How to apply a Git patch to a file with a different name and path?

...anges and create a patch from that commit with git format-patch -1 HEAD . Now, I have a second repository that contains a file that has the same contents as hello.test but is placed in a different directory under a different name: ./blue/red/hi.test . How do I go about applying the aforementioned ...
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Determine if a sequence contains all elements of another sequence using Linq [duplicate]

...nimum iteration even for methods with lambda expressions, such as OrderBy. Now, what you do inside those lambda expressions could be highly inefficient, but that is on you :-) I like the readability of yours too; I am considering adding your extension method with the Except implementation to get the...
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What are the best practices for SQLite on Android?

...that will be it. So, multiple threads? Use one helper. Period. If you KNOW only one thread will be writing, you MAY be able to use multiple connections, and your reads will be faster, but buyer beware. I haven't tested that much. Here's a blog post with far more detail and an example app. An...
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What are the big improvements between guava and apache equivalent libraries?

... lot of great developers have contributed to Guava (even Joshua Bloch, who now works at Google!). The core philosophies and design choices behind Guava are consistent across the library, and the developers adhere to very good (IMO) API design principles, having learned from past mistakes of the JDK...
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How to convert an array of strings to an array of floats in numpy?

...list on the map return value if you use map, since map returns an iterator now.) However, if it's already a numpy array of strings, there's a better way. Use astype(). import numpy as np x = np.array(['1.1', '2.2', '3.3']) y = x.astype(np.float) ...