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How to output a comma delimited list in jinja python template?
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And using the joiner from http://jinja.pocoo.org/docs/dev/templates/#joiner
{% set comma = joiner(",") %}
{% for user in userlist %}
{{ comma() }}<a href="/profile/{{ user }}/">{{ user }}</a>
{% endfor %}
It's made for this e...
How to set the holo dark theme in a Android app?
... look like a dialog box. You should try more of these. You can have a look from the android sdk or simply use auto complete in Eclipse IDE to explore the various available options.
A correct way to define your own theme would be to edit the styles.xml file present in the resources folder of your ap...
How to show “Done” button on iPhone number pad
...mberTextField.text = @"";
}
-(void)doneWithNumberPad{
NSString *numberFromTheKeyboard = numberTextField.text;
[numberTextField resignFirstResponder];
}
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How to put a unicode character in XAML?
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From Microsoft documentation:
Markup files that are created in Microsoft Visual Studio are
automatically saved in the Unicode UTF-8 file format, which means that
most special characters, such as accent marks, are enco...
jQuery check if an input is type checkbox?
...attr() doesn't always get the "real" attribute value (i.e. checked or not) from the browser. Honestly not sure why this is the case, but I learned this a while back.
– thekingoftruth
Dec 10 '12 at 20:10
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HttpServletRequest - how to obtain the referring URL?
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From the Java EE API docs for the method getHeader(String name) (quote): "The header name is case insensitive."
– informatik01
May 25 '13 at 21:48
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TypeScript or JavaScript type casting
...have found to do this is to create a new var (type2) and copy in the props from the type1var and then return it. You can't modify the type1 and return, or you get a "Can't cast" error.
– Tony Gutierrez
Jul 5 '18 at 12:50
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datatrigger on enum to change image
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@skst The + symbol differentiates the containing type from a nested namespace. Type t = typeof (System.Environment.SpecialFolder); Console.WriteLine (t.FullName); // prints System.Environment+SpecialFolder
– user5157912
Jun 28 '16 at 19:08...
Do you use NULL or 0 (zero) for pointers in C++?
...with NULL is that people sometimes mistakenly believe that it is different from 0 and/or not an integer. In pre-standard code, NULL was/is sometimes defined to something unsuitable and therefore had/has to be avoided. That's less common these days.
If you have to name the null pointer, call it nullp...
Is it possible to await an event instead of another async method?
...ed.
If you have halted your asynchronous code while waiting for the input from the user, then it's just wasting resources while that thread is paused.
That said, it's better if in your asynchronous operation, you set the state that you need to maintain to the point where the button is enabled and ...