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How to source virtualenv activate in a Bash script
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I'm quite new to bash etc. Can you expand this example so that it shows the full script?
– AljoSt
Jul 5 '18 at 16:19
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How to change options of with jQuery?
... list of options is available, how do you update the <select> with new <option> s?
9 Answers
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Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?
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Despite all the great answers above and due to me being new to Django, I was still stuck. Here's my explanation from a very newbie perspective.
models.py
class Author(models.Model):
name = models.CharField(max_length=255)
class Book(models.Model):
author = models.Forei...
How to show all privileges from a user in oracle?
...ILE package or else you get an error when running Pete Finnigan's script: "identifier 'UTL_FILE' must be declared". You can connect as sys with roll sysdba through SQL Developer and then it will work or grant yourself execute privileges to this package using: grant execute on UTL_FILE to <user>...
How to get the first element of the List or Set? [duplicate]
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java8 and further
Set<String> set = new TreeSet<>();
set.add("2");
set.add("1");
set.add("3");
String first = set.stream().findFirst().get();
This will help you retrieve the first element of the list or set.
Given that the set or list is...
Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?
...t line after inflating for reach to goal
itemLayoutView.setLayoutParams(new RecyclerView.LayoutParams(RecyclerView.LayoutParams.MATCH_PARENT, RecyclerView.LayoutParams.WRAP_CONTENT));
I already added these params by xml but it didnot work correctly
and with this line all is ok
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How to play audio?
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If you don't want to mess with HTML elements:
var audio = new Audio('audio_file.mp3');
audio.play();
function play() {
var audio = new Audio('https://interactive-examples.mdn.mozilla.net/media/examples/t-rex-roar.mp3');
audio.play();
}
<button onclick="play()">Pl...
Mimicking sets in JavaScript?
...lemented via polyfill. You can still iterate an ES6 set without using the new ES6 languages features, but frankly without the new language features, it isn't as convenient as the other set interface I include below.
You can decide which one works best for you after looking at both. The ES6 set pol...
Adding gif image in an ImageView in android
...eption e) {
e.printStackTrace();
}
GifWebView view = new GifWebView(this, "file:///android_asset /piggy.gif");
setContentView(view);
}
}
GifDecoder:-
public class GifDecoder {
public static final int STATUS_OK = 0;
public static final int S...
Is it possible to use a div as content for Twitter's Popover
...sten for the "inserted.bs.popover" event and re-attach your handler to the new element that's now in the DOM.
– Ryan Shillington
Sep 19 '17 at 16:14
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