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async await return Task
... get proper responses back from async methods, you need to put await while calling those task methods. That will wait for converting it back to the returned value type rather task type.
E.g var content = await StringAsyncTask (
where public async Task<String> StringAsyncTask ())...
How to un-commit last un-pushed git commit without losing the changes
...nt branch. See git reset man
In case you did push publicly (on a branch called 'master'):
git checkout -b MyCommit //save your commit in a separate branch just in case (so you don't have to dig it from reflog in case you screw up :) )
revert commit normally and push
git checkout master
git r...
MySQL Query GROUP BY day / month / year
...in some cases such as where records span several years. SELECT COUNT(event_id), DATE_FORMAT(event_start, '%Y/%m')
– Ric
Apr 4 '13 at 10:25
...
Align labels in form next to input
...ible solution:
Give the labels display: inline-block;
Give them a fixed width
Align text to the right
That is:
label {
display: inline-block;
width: 140px;
text-align: right;
}
<div class="block">
<label>Simple label</label>
<input type="text" /&...
What is the best way to detect a mobile device?
...ead of using jQuery you can use simple JavaScript to detect it:
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
// some code..
}
Or you can combine them both to make it more accessible through jQuery...
$.browser.device = (/android|webos|iphone...
What is a “callable”?
...
A callable is anything that can be called.
The built-in callable (PyCallable_Check in objects.c) checks if the argument is either:
an instance of a class with a __call__ method or
is of a type that has a non null tp_call (c...
Why does Ruby have both private and protected methods?
...
protected methods can be called by any instance of the defining class or its subclasses.
private methods can be called only from within the calling object. You cannot access another instance's private methods directly.
Here is a quick practical ex...
Pandoc markdown page break
...cter
return pandoc.Para{pandoc.Str '\f'}
end
end
-- Filter function called on each RawBlock element.
function RawBlock (el)
-- check that the block is TeX or LaTeX and contains only \newpage or
-- \pagebreak.
if el.text:match '\\newpage' then
-- use format-specific pagebreak marker....
How to change the Text color of Menu item in Android?
Can I change the background color of a Menu item in Android?
27 Answers
27
...
How to loop over files in directory and change path and add suffix to filename
...
Also handles the case where you have a directory called dir.txt
– vidstige
May 3 '18 at 23:41
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