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How can I list (ls) the 5 last modified files in a directory?
... you provide a link? Looking at the linux man-page yields the opposite of what you state: -t sort by modification time, newest first
– Joma
Sep 8 '16 at 21:35
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Multiple select statements in Single query
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What question is answered by this?
– Oliv
Oct 17 '14 at 6:40
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How to add a button to PreferenceScreen
...appearance of the preferences.
Design a normal XML layout with buttons or whatever you want to add to the standard preferences. Include a ListView in your layout and give it the ID @android:id/list.
Let's say we call the layout file res/layout/main.xml. It could look something like this:
<?xml...
Why start a shell command with a backslash?
...lace command itself with a shell function, you're defeating the mechanism. What your example shows is that \ doesn't bypass functions, as stated. A non-self-defeating example: date() { echo 'not date'; }; date; command date. If you're worried about malicious tampering with command, see stackoverflo...
Spring CrudRepository findByInventoryIds(List inventoryIdList) - equivalent to IN clause
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what if I want to pass 2 paramemeters to my method one list and other a normal string , will that work? if yes how shall I name my method
– user3614936
Sep 24 '18 at 7:46
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How to configure IntelliJ (also Android Studio) redo shortcut to CTRL+Y instead of CTRL+SHIFT+Z?
... can not change the original keymaps. You have to copy one and then change what do you want to change. Please follow all steps above.
– Ismail Yavuz
May 4 '15 at 17:16
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Broadcast receiver for checking internet connection in android app
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What the hell is this for? ServiceManager extends ContextWrapper? Why do you need to extend ContextWrapper? WHY!?
– Neon Warge
Feb 14 '17 at 3:01
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Await on a completed task same as task.Result?
...his makes sense if timeoutTask is a product of Task.Delay, which I believe what it is in the book.
Task.WhenAny returns Task<Task>, where the inner task is one of those you passed as arguments. It could be re-written like this:
Task<Task> anyTask = Task.WhenAny(downloadTask, timeoutTa...
How to add a Timeout to Console.ReadLine()?
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This is more or less what the Accepted Solution does.
– Roland
Mar 4 '15 at 17:26
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how to generate migration to make references polymorphic
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What you are trying to do is not yet implemented in the stable version of rails so Michelle's answer is the right one for now. But this feature will be implemented in rails 4 and is already available in the edge version as fo...