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Tar archiving that takes input from a list of files
...lude flag allows this. Assuming your comment lines start with a '#', a command such as the following would ignore / exclude any attempted file operations on lines containing cmments, i.e. your command can look like this: tar -cvf allfiles.tar --exclude='^#' -T mylist.txt. Tar reports an error, but w...
How do I cancel a build that is in progress in Visual Studio?
...an happen just as I notice a code change. The build dominates my computer, and I basically have to wait till it finishes. 10 seconds!
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How to get UTC time in Python?
...ount of time spent between two dates all that you need is to substract end and start dates. The results of such substraction is a timedelta object.
From the python docs:
class datetime.timedelta([days[, seconds[, microseconds[, milliseconds[, minutes[, hours[, weeks]]]]]]])
And this means that b...
How to capitalize first letter of each word, like a 2-word city? [duplicate]
...ipt but it doesn't work well for diacritics For example it will transform "anders ångström" into "Anders åNgström". If you need the script to handle such strings then check stackoverflow.com/questions/15150168/…
– BearCode
Aug 26 '13 at 2:28
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cannot load such file — bundler/setup (LoadError)
...tion with Ruby 2.0, but I'm getting "Web application could not be started" and get this trace:
18 Answers
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Android: create a popup that has multiple selection options
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You can create a String array with the options you want to show there and then pass the array to an AlertDialog.Builder with the method setItems(CharSequence[], DialogInterface.OnClickListener).
An example:
String[] colors = {"red", "green", "blue", "black"};
AlertDialog.Builder builder = ne...
Total number of items defined in an enum
...r answers below is listed as being problematic but both the Enum.GetValues and Enum.GetNames as listed above seem like they risk allocating a whole new array just to get a fixed length, which seems... well, horrible. Does anyone know if this approach does indeed incur dynamic allocation? If so, for ...
Why dict.get(key) instead of dict[key]?
...ctionary.get("bogus") or my_default? I've seen people use it in some cases and I was wondering if there's any advantage of using one instead of the other (other than readability)
– Algorithmatic
Dec 4 '15 at 21:57
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jQuery - select all text from a textarea
... using the focus event, not the click event. The following will do the job and works around a problem in Chrome that prevents the simplest version (i.e. just calling the textarea's select() method in a focus event handler) from working.
jsFiddle: http://jsfiddle.net/NM62A/
Code:
<textarea id="...
What is javax.inject.Named annotation supposed to be used for?
I am trying to understand the javax.inject package and I am not clear what the javax.inject.Named annotation is supposed to be used for. The Javadoc does not explain the the idea behind it.
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