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Fast ceiling of an integer division in C / C++
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The second one has a problem where x is 0. ceil(0/y) = 0 but it returns 1.
– Omry Yadan
May 27 '13 at 0:52
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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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How does JavaFX compare to WPF? [closed]
...perty binding (simple expressions only) and binding to event handlers (any onEvent method). Event handlers can be declared in-line but typically you would bind to an event in the associated controller.
FXML files can have an associated controller which allows you to declare complex event handlers a...
Haskell Type vs Data Constructor
... its arguments, and then uses those to construct a new value. If you have done any object-oriented programming, you should recognise this. In OOP, constructors also take some values as arguments and return a new value!
In this case, if we apply RGB to three values, we get a colour value!
Prelude&g...
Best way to do Version Control for MS Excel
...ry for my BZR repository, X:\Data\MySheet. In the repo are MySheet.xls and one .vba file for each of my modules (ie: Module1Macros). In my spreadsheet I've added one module that is exempt from the export/import cycle called "VersionControl". Each module to be exported and re-imported must end in "Ma...
Convert Time from one time zone to another in Rails
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Use the in_time_zone method of the DateTime class
Loading development environment (Rails 2.3.2)
>> now = DateTime.now.utc
=> Sun, 06 Sep 2009 22:27:45 +0000
>> now.in_time_zone('Eastern Time (US & Canada)')
=> Sun, 06 S...
How to git-cherry-pick only changes to certain files?
...sn't apply to the current working copy because it's so different, but that one file would apply cleanly.
– Limited Atonement
Apr 22 '16 at 0:12
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Is it bad to have my virtualenv directory inside my git repository?
...red it first. I have definitely encountered some of the problems that everyone has mentioned. I'm estimating I give myself another day messing with it before I just do what you guys have been suggesting all along and use pip and a requirements file. Thanks for your help!
– Lyle...
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...