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R command for setting working directory to source file location in Rstudio
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To get the location of a script being sourced, you can use utils::getSrcDirectory or utils::getSrcFilename. So changing the working directory to that of the current file can be done with:
setwd(getSrcDirectory()[1])
This does not work in RStudio ...
Is there an equivalent of 'which' on the Windows command line?
As I sometimes have path problems, where one of my own cmd scripts is hidden (shadowed) by another program (earlier on the path), I would like to be able to find the full path to a program on the Windows command line, given just its name.
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How do I make a checkbox required on an ASP.NET form?
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javascript function for client side validation (using jQuery)...
function CheckBoxRequired_ClientValidate(sender, e)
{
e.IsValid = jQuery(".AcceptedAgreement input:checkbox").is(':checked');
}
code-behind for server side v...
What is the difference between re.search and re.match?
...function if you compare the same regular expression. You can check in your script by comparing re.search('^python', word) to re.match('python', word) (or re.match('^python', word) which is the same but easier to understand if you don't read the documentation and seems not to affect the performance)
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Vim - how to run a command immediately when starting vim?
... from environment variables and/or files *vimrc* *exrc*
4. Load the plugin scripts. *load-plugins*
5. Set 'shellpipe' and 'shellredir'
6. Set 'updatecount' to zero, if "-n" command argument used
7. Set binary options
8. Perform GUI initializations
9. Read the viminfo ...
How to create nonexistent subdirectories recursively using Bash?
I am creating a quick backup script that will dump some databases into a nice/neat directory structure and I realized that I need to test to make sure that the directories exist before I create them. The code I have works, but it seems that there is a better way to do it. Any suggestions?
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Delaying AngularJS route change until model loaded to prevent flicker
...'s a minimal working example which works for Angular 1.0.2
Template:
<script type="text/ng-template" id="/editor-tpl.html">
Editor Template {{datasets}}
</script>
<div ng-view>
</div>
JavaScript:
function MyCtrl($scope, datasets) {
$scope.datasets = dataset...
How to load assemblies in PowerShell?
... of 2008 and 2012 client tools. This is the only way to make my PowerShell scripts work for all my team without including clumsy version-fallback logic.
– Iain Samuel McLean Elder
Oct 22 '13 at 15:52
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How to avoid variable substitution in Oracle SQL Developer with 'trinidad & tobago'
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In SQL*Plus putting SET DEFINE ? at the top of the script will normally solve this. Might work for Oracle SQL Developer as well.
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How to set versionName in APK filename using gradle?
...increment) value. Any way to make sure this takes affect after the gradle script increment the version number?
– Guy
Aug 30 '14 at 18:06
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