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Multi-line tooltips in Java?
...play tooltips in Java which may or may not be paragraph-length. How can I word-wrap long tooltips?
10 Answers
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How to return result of a SELECT inside a function in PostgreSQL?
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Use RETURN QUERY:
CREATE OR REPLACE FUNCTION word_frequency(_max_tokens int)
RETURNS TABLE (txt text -- also visible as OUT parameter inside function
, cnt bigint
, ratio bigint) AS
$func$
BEGIN
RETURN QUERY
SELECT t.txt
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Why 0 is true but false is 1 in the shell?
...coding-independent.
If we wanted to store one(1) in a 32-bit integer word, the first question would be "big-endian word or little-endian word?", followed by "how long are the bytes composing a little-endian word?", while zero will always look the same.
Also it needs to be expected that so...
How to handle a lost KeyStore password in Android?
I have forgotten my Keystore password and I don't really know what to do anymore (I can't or won't give any excuses for it). I want to update my app because I just fixed a bug but it's not possible anymore. What happens if I use the same Keystore but create a new key? Would I still be able to update...
Enable remote MySQL connection: ERROR 1045 (28000): Access denied for user
...s root:
GRANT ALL PRIVILEGES ON *.* TO 'USERNAME'@'IP' IDENTIFIED BY 'PASSWORD' with grant option;
;
where IP is the IP you want to allow access, USERNAME is the user you use to connect, and PASSWORD is the relevant password.
If you want to allow access from any IP just put % instead of your IP...
What are the advantages of Sublime Text over Notepad++ and vice-versa? [closed]
...s, the top one being marketing: Sublime Text's popularity is purely due to word of mouth amongst developers. Incidentally this also works out well for starving students, start-ups and novices who can't or won't pay but do have a presence on sites like this one to spread the word about Sublime. - by ...
count (non-blank) lines-of-code in bash
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'wc' counts lines, words, chars, so to count all lines (including blank ones) use:
wc *.py
To filter out the blank lines, you can use grep:
grep -v '^\s*$' *.py | wc
'-v' tells grep to output all lines except those that match
'^' is the s...
PHP - concatenate or directly insert variables in string
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Since php4 you can use a string formater:
$num = 5;
$word = 'banana';
$format = 'can you say %d times the word %s';
echo sprintf($format, $num, $word);
Source: sprintf()
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C++, Free-Store vs Heap
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I disagree. The word "heap" in the context of dynamic allocation is used neither by the C++ standard nor C99 (I don't have C89 to which C++ refers, feel free to correct me if it uses the word). I couldn't find the date the GotW in question w...
Dynamically changing font size of UILabel
...d to:
factLabel.numberOfLines = 0;
factLabel.lineBreakMode = NSLineBreakByWordWrapping;
CGSize maximumLabelSize = CGSizeMake(factLabel.frame.size.width, CGFLOAT_MAX);
CGSize expectSize = [factLabel sizeThatFits:maximumLabelSize];
factLabel.frame = CGRectMake(factLabel.frame.origin.x, factLabel.fram...