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How to delete a folder with files using Java
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Just a one-liner.
import org.apache.commons.io.FileUtils;
FileUtils.deleteDirectory(new File(destination));
Documentation here
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The key must be an application-specific resource id
...n a resources file to guarantee uniqueness.
If the view will only contain one tag though you can just do
setTag(objContact.onlineid);
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How to change language settings in R
...this two commands from a command prompt:
cd \
dir Rconsole /s
The first one make the root as the current directory, the second one looks for the Rconsole file.
In the following screenshot you have that Rconsole file is in the folder C:\Program Files\R\R-3.4.1\etc.
You may have more than one loc...
Aliases in Windows command prompt
...d.
For completeness, here is a template to illustrate the kind of aliases one may find useful.
@echo off
:: Temporary system path at cmd startup
set PATH=%PATH%;"C:\Program Files\Sublime Text 2\"
:: Add to path by command
DOSKEY add_python26=set PATH=%PATH%;"C:\Python26\"
DOSKEY add_python33=s...
What kinds of patterns could I enforce on the code to make it easier to translate to another program
...etting out to do a side project that has the goal of translating code from one programming language to another. The languages I am starting with are PHP and Python (Python to PHP should be easier to start with), but ideally I would be able to add other languages with (relative) ease. The plan is:
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How do I execute any command editing its file (argument) “in place” using bash?
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Has anyone solved the problem to allow e.g. sort --inplace *.txt? That would be crazy cool
– sehe
Apr 24 '14 at 13:32
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How do I clone a specific Git branch? [duplicate]
Git clone will behave copying remote current working branch into local.
7 Answers
7
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What are the primary differences between Haskell and F#? [closed]
...efinitive. What are the primary differences and why would I want to choose one over the other?
5 Answers
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Speed up the loop operation in R
....time(dayloop2(X))
Result is
You can see that your version depends exponentially from nrow(X). Modified version has linear relation, and simple lm model predict that for 850,000 rows computation takes 6 minutes and 10 seconds.
Power of vectorization
As Shane and Calimo states in theirs answer...
Android: Access child views from a ListView
I need to find out the pixel position of one element in a list that's been displayed using a ListView . It seems like I should get one of the TextView's and then use getTop() , but I can't figure out how to get a child view of a ListView .
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