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Copy entire contents of a directory to another using php
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240
It seems that copy only handle single files. Here is a function for copying recursively I found ...
Is the SQL WHERE clause short-circuit evaluated?
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ANSI SQL Draft 2003 5WD-01-Framework-2003-09.pdf
6.3.3.3 Rule evaluation order
[...]
Where the precedence is not determined by the Formats or by
parentheses, effective evaluation of expressions is generally
performed from left to right. How...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
... it will work in most cases, not all cases.
Have a look around the line 450 in https://github.com/douglascrockford/JSON-js/blob/master/json2.js
There is a regexp that check for a valid JSON, something like:
if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@').
replace(/"[^"\\\n\r]*"|tru...
Send response to all clients except sender
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10 Answers
10
Active
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postgres: upgrade a user to be a superuser?
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Aditya Kresna Permana
9,64977 gold badges3030 silver badges3535 bronze badges
answered May 25 '12 at 15:46
QuassnoiQuassnoi
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Does disposing streamreader close the stream?
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205
Yes, StreamReader, StreamWriter, BinaryReader and BinaryWriter all close/dispose their underlyi...
Common programming mistakes for Clojure developers to avoid [closed]
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70
Literal Octals
At one point I was reading in a matrix which used leading zeros to maintain prop...
Inner join vs Where
...look at these two tables:
CREATE TABLE table1 (
id INT,
name VARCHAR(20)
);
CREATE TABLE table2 (
id INT,
name VARCHAR(20)
);
The execution plan for the query using the inner join:
-- with inner join
EXPLAIN PLAN FOR
SELECT * FROM table1 t1
INNER JOIN table2 t2 ON t1.id = t2.id;
SELEC...
How do I link a JavaScript file to a HTML file?
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answered Dec 6 '12 at 8:40
Swarne27Swarne27
4,97377 gold badges2222 silver badges3838 bronze badges
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Bootstrap Carousel : Remove auto slide
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edited Jun 10 at 13:47
answered Feb 20 '13 at 10:22
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