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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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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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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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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
3
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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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Fundamental difference between Hashing and Encryption algorithms
...s resulting in the same output. For DES, the key length is 56 bits and the block sizes are 64 bits. Therefore, aren't there 256 different keys that can map to the same output block?
– mrQWERTY
Feb 18 '15 at 23:33
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Can two different strings generate the same MD5 hash code?
...5
5d
83
60
Above collision example is taken from Marc Stevens: Single-block collision for MD5, 2012; he explains his method, with source code (alternate link to the paper).
Another test:
$ echo '0e306561559aa787d00bc6f70bbdfe3404cf03659e704f8534c00ffb659c4c8740cc942feb2da115a3f4155cbb860749...