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Call apply-like function on each row of dataframe with multiple arguments from each row
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thanks @agstudy, that worked! do you know if there is any way to specify the args by name instead of by index? so, for testFunc, something like apply(dat[,c('x','z')], 1, [pseudocode] testFunc(a=x, b=y))? the reason is that I am calling power.t.test in this ma...
How to elegantly rename all keys in a hash in Ruby? [duplicate]
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Thanks, this is great! Now, if I only want to change some of the key names, is there a way to test if a mapping exist for the key?
– Chanpory
Nov 9 '10 at 20:18
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How to resolve “git did not exit cleanly (exit code 128)” error on TortoiseGit? [closed]
... the unix-based systems. The guys is asking for Windows. In Ubuntu we all know it's easy as pie ...
– Деян Добромиров
Jun 27 '16 at 8:29
8
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How to copy files from 'assets' folder to sdcard?
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Here is the code (I left the Log statements but you can drop them now):
final static String TARGET_BASE_PATH = "/sdcard/appname/voices/";
private void copyFilesToSdCard() {
copyFileOrDir(""); // copy all files in assets folder in my project
}
private void copyFileOrDir(String path) {...
Enum type constraints in C# [duplicate]
...an the restrictions being removed from C# 5. (I assume C# 4 is locked down now.)
– Jon Skeet
Sep 10 '09 at 8:52
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Collapse sequences of white space into a single character and trim string
...h, but I challenge your definition of "easy". Sincerely, former Python guy now in ObjC-land ;-)
– JK Laiho
May 31 '12 at 9:17
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Define css class in django Forms
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However, now I've noticed one drawback. If I define class in widget attrs, then they are overriden by this 'addcss' filter. Do you have any ideas how to merge that?
– alekwisnia
Nov 21 '13 at 14:...
C#: why sign an assembly?
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What do you think about signing it nowadays? On web based systems? If I'm correct, it was only necessary when talking about installed softwares, right? If I publish my app to Azure using TFS, I know it hasn't been tampered, right? Or am I missing some security...
Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013
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now I am getting a new error: the new version is Version=5.2.3.0 and it expects Version=4.0.0.0
– Yar
Mar 10 '16 at 15:52
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How to randomly select rows in SQL?
...problem where you are working with a large result set (not the question I know).
Selecting Rows Randomly from a Large Table
http://msdn.microsoft.com/en-us/library/cc441928.aspx
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