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In R, how to get an object's name after it is sent to a function?
...n which is the inverse of parse function makes that freezed symbol back to String
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How do I use a file grep comparison inside a bash if/else statement?
...t to use a more specific regex, such as ^MYSQL_ROLE=master$, to avoid that string in comments, names that merely start with "master", etc.
This works because the if takes a command and runs it, and uses the return value of that command to decide how to proceed, with zero meaning true and non-zero m...
How to access test resources in Scala?
...ces/, you can access it in a test like so:
import scala.io.Source
// The string argument given to getResource is a path relative to
// the resources directory.
val source = Source.fromURL(getClass.getResource("/data.xml"))
Of course that source is now just a normal Scala IO object so you can do ...
Generate full SQL script from EF 5 Code First Migrations
...ow on earth did you discover that 0 works when the parameter is normally a string?!
– Dave R
Mar 10 '14 at 16:33
29
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Adding git branch on the Bash command prompt
...t basic usage is:
$ __git_ps1
(master)
It also takes an optional format string:
$ __git_ps1 'git:[%s]'
git:[master]
How to Get It
First, copy the file to somewhere (e.g. ~/.git-prompt.sh).
Option 1: use an existing copy on your filesystem. Example (Mac OS X 10.15):
$ find / -name 'git-prom...
Using helpers in model: how do I include helper dependencies?
...include anything, just use ActionController::Base.helpers.sanitize("On the string you want to sanitize")
– Edward
Apr 24 '12 at 10:45
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How do I create directory if it doesn't exist to create a file?
...ision with native MoveTo
public static void MoveTo(this FileInfo file, string destination, bool autoCreateDirectory) {
if (autoCreateDirectory)
{
var destinationDirectory = new DirectoryInfo(Path.GetDirectoryName(destination));
if (!destinationDirectory...
how to fire event on file select
... completion of your file processing set the value of file control to blank string.so the .change() will always be called even the file name changes or not. like for example you can do this thing and worked for me like charm
$('#myFile').change(function () {
LoadFile("myFile");//function to do...
angularjs directive call function specified in attribute and pass an argument to it
...({
is: 'search',
properties: {
text: {
type: String,
notify: true
},
},
regularSearch: function(e) {
console.log(this.range);
this.fire('complete', {'text': this.text});
},
listeners: {
'button.click': 'regularSearch',
...
How to detect if app is being built for device or simulator in Swift
...R_DEVICE_NAME"] != nil;
} else {
return [[self model] isEqualToString:@"iPhone Simulator"];
}
}
@end
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