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What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
...zontal and vertical options for the Entry and changed the text to show the selected options, so you can see how the Entry moves and resizes.
Here is the code used for Start:
<Label Text="Vert: Start, Horz: Start" VerticalOptions="Start" HorizontalOptions="Start" BackgroundColor="White"/>
And...
Do checkbox inputs only post data if they're checked?
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Workaround: use <select>with two options on and off :-)
– andy
May 23 '18 at 9:26
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Should each and every table have a primary key?
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Just add it, you will be sorry later when you didn't (selecting, deleting. linking, etc)
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How to use LocalBroadcastManager?
...d to add Compatibility/Support Library by right-clicking on my project and selecting:
Android Tools -> Add Support Library
Once it was added, then I was able to use LocalBroadcastManager class in my code.
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How to limit the amount of concurrent async I/O operations?
...syncThreadCount);
IEnumerable<Task> tasks = inputEnumerable.Select(async input =>
{
await throttler.WaitAsync().ConfigureAwait(false);
try
{
await asyncProcessor(input).ConfigureAwait(false);
}
fina...
Logging best practices [closed]
...e fine resolution of the recommended logger-per-class pattern for no other selectivity gain.
Failing to expose the optional Exception argument, leading to multiple problems:
It makes an exception logging policy even more difficult to maintain, so nothing is done consistently with exceptions.
Even...
Multiple submit buttons in an HTML form
...Press event of the form element and would detect whether the Enter key was selected. If this is the case, it will submit the form.
Here are two pages that give techniques on how to do this: 1, 2. Based on these, here is an example of usage (based on here):
<SCRIPT TYPE="text/javascript">//&l...
How to store Node.js deployment settings/configuration files?
... Then in this file, its just javascript.. use a case or if statement to selectively load the appropriate variables. You could even make a separate config subfile for each env, and in the if statement, reload the subfile here into a subconfig var, and export that subconfig var to the main confi...
How to do Mercurial's 'hg remove' for all missing files?
...e hg command itself), but in brief:
-n means "filename only"
-d means "select files that have been deleted"
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What is the mouse down selector in CSS?
...ocus {color:#0000FF;} /* link has focus */
a:active {color:#0000FF;} /* selected link */
a:visited {color:#00FF00;} /* visited link */
See also: http://www.w3.org/TR/selectors/#the-user-action-pseudo-classes-hover-act
s...