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How to delete multiple files at once in Bash on Linux?
...ession, a trick I often use is to list the files to a temporary text file, then edit it:
$ ls > list
$ vi list # Use your favorite text editor
I can then edit the list file manually, leaving only the files I want to remove, and then:
$ rm -f $(<list)
or
$ rm -f `cat list`
(Again, this ass...
Using the Swift if let with logical AND operator &&
... can use an if let statement as a shorthand to check for an optional nil then unwrap.
6 Answers
...
Finding current executable's path without /proc/self/exe
...m in which proper handling of argv[0] will not get you to your program but then you are executing in a certifiably broken environment. It is also fairly portable to all Unix derived systems since around 1970 and even some non-Unix derived systems as it basically relies on libc() standard functional...
Process.start: how to get the output?
... RedirectStandardOutput = true,
CreateNoWindow = true
}
};
then start the process and read from it:
proc.Start();
while (!proc.StandardOutput.EndOfStream)
{
string line = proc.StandardOutput.ReadLine();
// do something with line
}
You can use int.Parse() or int.TryParse() ...
How to get a Fragment to remove itself, i.e. its equivalent of finish()?
...nto one another, D has a button 'OK' which when pressed calls finish which then bubbles up through onActivityResult() to additionally destroy C and B.
...
How can I configure NetBeans to insert tabs instead of a bunch of spaces?
...our current file has "space indents" at some odd distance (like 3, 5, ...) then NetBeans will try to be clever and indent to that level using spaces if you hit tab. Set both tab stop and number of spaces per indent to 8, then Source->Format as Alvaro mentioned, and then you get the tab key to ins...
Triggering HTML5 Form Validation
...n every input element as soon as it loses focus, if the element is invalid then the corresponding event will be fired and trapped by the second event handler. This one sets the focus back to the element, but that could be quite annoying, I assume you have a better solution for notifying about the e...
How to send and retrieve parameters using $state.go toParams and $stateParams?
...
If you want to pass non-URL state, then you must not use url when setting up your state. I found the answer on a PR and did some monkeying around to better understand.
$stateProvider.state('toState', {
templateUrl:'wokka.html',
controller:'stateController...
Error - trustAnchors parameter must be non-empty
... truststore is being used you can add the property javax.net.debug=all and then filter the logs about truststore. You can also play with the property javax.net.ssl.trustStore to specify a specific truststore. For example :
java -Djavax.net.debug=all -Djavax.net.ssl.trustStore=/Another/path/to/...
How can I pass a parameter to a Java Thread?
...ements Runnable) and a constructor with the parameters you'd like to pass. Then, when you create the new thread, you have to pass in the arguments, and then start the thread, something like this:
Thread t = new MyThread(args...);
t.start();
Runnable is a much better solution than Thread BTW. So I...