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How to wait in a batch script? [duplicate]
...e on Windows XP, and you have to download the Windows 2003 Resource Kit in order to get it.
Chakrit's answer gives you another way to pause, too.
Try running sleep 10 from a command prompt.
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SQL Server SELECT INTO @variable?
..., the above query assumes you've selected a single row. You could also use ordering and aggregate functions if you want more fancy logic.
– dougajmcdonald
Mar 21 '17 at 8:16
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How to remove specific value from array using jQuery
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This solution is using vanilla JS high order function filter, NOT jQuery filter method.
– Kalimah
Dec 14 '19 at 0:00
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What is the difference between a definition and a declaration?
...lly instantiates/implements this identifier. It's what the linker needs in order to link references to those entities. These are definitions corresponding to the above declarations:
int bar;
int g(int lhs, int rhs) {return lhs*rhs;}
double f(int i, double d) {return i+d;}
class foo {};
A definit...
GROUP_CONCAT ORDER BY
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You can use ORDER BY inside the GROUP_CONCAT function in this way:
SELECT li.client_id, group_concat(li.percentage ORDER BY li.views ASC) AS views,
group_concat(li.percentage ORDER BY li.percentage ASC)
FROM li GROUP BY client_id
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Why is debugging better in an IDE? [closed]
...tware developer for over twenty years, programming in C, Perl, SQL, Java, PHP, JavaScript, and recently Python. I've never had a problem I could not debug using some careful thought, and well-placed debugging print statements.
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Java - escape string to prevent SQL injection
...omatically by their own. Alternatives for legacy projects: owasp.org/index.php/…
– Javan R.
Feb 25 '19 at 12:40
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Is it correct to use alt tag for an anchor link?
...ar-brand" href="http://www.alberghierocastelnuovocilento.gov.it/sito/index.php" title="sito dell'Istituto Ancel Keys">A.K.</a>
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Removing duplicates in lists
...n approach to get a unique collection of items is to use a set. Sets are unordered collections of distinct objects. To create a set from any iterable, you can simply pass it to the built-in set() function. If you later need a real list again, you can similarly pass the set to the list() function.
T...
Ordering by specific field value first
...e sorting for all possible values:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core", "board", "other")
If you only care that "core" is first and the other values don't matter:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core") DESC
If you want to sort by "cor...