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What's the meaning of * (asterisk) in XAML ColumnDefinition?
...ren, or
* (star) take up any available remaining space
The * is prefixed by a number (default is 1 if no number is specified). The available space is divided among the starred columns in proportion to the prefix number.
If you have this definition
<Grid.ColumnDefinitions>
<ColumnDefin...
A regex to match a substring that isn't followed by a certain other substring
...
To match a foo following by something that doesn't start with bar, try
foo(?!bar)
Your version with negative lookbehind is effectively "match a foo followed by something that doesn't end in bar". The .* matches all of barblah, and the (?<!bar) ...
How do you change the document font in LaTeX?
...odern Sans, most definitely not Helvetica (which is not available for free by the way). The source you cite is wrong.
– Midgard
May 25 '16 at 12:28
5
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shell init issue when click tab, what's wrong with getcwd?
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@kevinarpe, yes, $PWD is guaranteed by POSIX to be defined. See pubs.opengroup.org/onlinepubs/9699919799/utilities/…
– Charles Duffy
Sep 3 '15 at 16:38
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What is lazy loading in Hibernate?
...is, you can trick hibernate into loading all children simultaneously, e.g. by calling parent.getChildren().size().
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Check whether HTML element has scrollbars
...ere a couple of weeks ago. It worked for me.
var div = document.getElementById('container_div_id');
var hasHorizontalScrollbar = div.scrollWidth > div.clientWidth;
var hasVerticalScrollbar = div.scrollHeight > div.clientHeight;
/* you'll get true/false */
...
Does application.yml support environment variables?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Style child element when hover on parent
...rent:hover .child {
/* ... */
}
According to this page it's supported by all major browsers.
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How do you implement an async action delegate method?
...f it uses the async keyword, then the actual Task instance will be created by a state machine, not the function directly.
– Stephen Cleary
Dec 19 '19 at 13:57
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Python argparse command line flags without arguments
...lue after -w on the command line. If you are just looking to flip a switch by setting a variable True or False, have a look at http://docs.python.org/dev/library/argparse.html#action (specifically store_true and store_false)
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('-...