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What's the _ underscore representative of in Swift References?
...:
for _ in 0..<5 { ... }
It means that we merely want to execute the block 5 times and we don't care about the index within the block.
In this context:
let (result, _) = someFunctionThatReturnsATuple()
It means that we don't care what the second element of the tuple is, only the first.
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Why am I getting a NoClassDefFoundError in Java?
...ptionInInitializerError (indicating a failure in the static initialization block) or any number of other problems. The point is, a NoClassDefFoundError is not necessarily a classpath problem.
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MySQL Query GROUP BY day / month / year
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Oh god, if I knew this earlier...so many lines of PHP to do something mysql can do in one line.
– nights
Nov 1 '18 at 3:01
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How Do I Get the Query Builder to Output Its Raw SQL Query as a String?
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@Stormsson That's not possible because PHP never has the query with the bindings replaced with their values. To get the queries in their entirety you need to log them from MySQL. There's more info here: stackoverflow.com/questions/1786322/…
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HTML - how can I show tooltip ONLY when ellipsis is activated
...fectly covers my needs. Using some JavaScript, we could imagine making the block absolutely positionned so that it doesn't break the layout.
– Niavlys
Mar 2 '17 at 10:45
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How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?
...so create your own conversion function, inside which you can use exception blocks:
CREATE OR REPLACE FUNCTION convert_to_integer(v_input text)
RETURNS INTEGER AS $$
DECLARE v_int_value INTEGER DEFAULT NULL;
BEGIN
BEGIN
v_int_value := v_input::INTEGER;
EXCEPTION WHEN OTHERS THEN
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Absolute positioning ignoring padding of parent
...ation:
In the case that the ancestor is an inline element, the containing block is the bounding box around the padding boxes of the first and the last inline boxes generated for that element.... Otherwise, the containing block is formed by the padding edge of the ancestor.
The simplest approach—...
Create a shortcut on Desktop
... nitpicking : you could remove the flush() line as the Using block's termination should take care of it for you
– Newtopian
Jun 26 '12 at 15:49
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Can I have multiple background images using CSS?
...adding:0px;
width:1000px;
}
with this HTML structure:
<body
<?php body_class(); ?>>
<div id="topshadow">
</div>
<div id="pageborders">
<div id="page">
</div>
</div>
</body>
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Don't Echo Out cURL
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