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How to delete every other line in Vim?
...Do the following.
Start in command mode.
Go to the beginning of the file by pressing gg.
Press qq.
Click arrow down and press dd after.
Press q.
Press 10000@q
PS: To go to command mode just press Escape a couple of times.
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Git - Ignore files during merge
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I got over this issue by using git merge command with the --no-commit option and then explicitly removed the staged file and ignore the changes to the file.
E.g.: say I want to ignore any changes to myfile.txt I proceed as follows:
git merge --no...
Show AlertDialog in any position of the screen
... in gypsicoder‘s answer, or the setting of wmlp doesn't take into effect by my test.
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How do I use the CONCAT function in SQL Server 2008 R2?
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These two solutions collate several excellent answers and caveats raised by other posters including @Martin Smith, @Svish and @vasin1987.
These options add NULL to '' (empty string) casting for safe NULL handling while accounting for the varying behaviour of the + operator pertaining to specific ...
How to remove last n characters from every element in the R vector
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Although this is mostly the same with the answer by @nfmcclure, I prefer using stringr package as it provdies a set of functions whose names are most consistent and descriptive than those in base R (in fact I always google for "how to get the number of characters in R" as I...
How to implement a confirmation (yes/no) DialogPreference?
...s them).
Solution: just re-create the class in your application's package by copy/pasting the official source code from the link I provided. I've tried this, and it works fine (there's no reason why it shouldn't).
You can then add it to your preferences.xml like any other Preference. Example:
<...
Vertex shader vs Fragment Shader [duplicate]
...ns include transforming the vertex position into a screen position for use by the rasterizer, generating texture coordinates for texturing, and lighting the vertex to determine its color.
The results of rasterization are a set of pixel locations as well as a set of fragments. There is no relationshi...
How do I call setattr() on the current module?
...he original question is asking how to set an attribute whose name is given by a string (the same thing I was presently searching for), so this would not help.
– Curt
Feb 10 '16 at 5:22
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What is the use of having destructor as private?
...xample, where the object is reference counted and should only be destroyed by the object itself when count goes to zero.
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How to Save Console.WriteLine Output to Text File
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Based in the answer by WhoIsNinja:
This code will output both into the Console and into a Log string that can be saved into a file, either by appending lines to it or by overwriting it.
The default name for the log file is 'Log.txt' and is sav...