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How to parse XML in Bash?
...Now given the following (similar to what you get from listing a bucket on S3) for input.xml:
<ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<Name>sth-items</Name>
<IsTruncated>false</IsTruncated>
<Contents>
<Key>item-apple-iso@...
ListView inside ScrollView is not scrolling on Android
...elMichael
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
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answered Aug 20 '13 at 14:33
Martijn Pieters♦Martijn Pieters
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Change MySQL default character set to UTF-8 in my.cnf?
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431
To set the default to UTF-8, you want to add the following to my.cnf
[client]
default-characte...
How does git store files?
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answered Nov 19 '11 at 23:47
VonCVonC
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PostgreSQL: Difference between text and varchar (character varying)
...y).
Check this article from Depesz: http://www.depesz.com/index.php/2010/03/02/charx-vs-varcharx-vs-varchar-vs-text/
A couple of highlights:
To sum it all up:
char(n) – takes too much space when dealing with values shorter than n (pads them to n), and can lead to subtle errors becaus...
Is an array name a pointer?
..., and you can put a value in one of them with an assignment, like this:
a[3] = 9;
Here is a pointer:
int *p;
p doesn't contain any spaces for integers, but it can point to a space for an integer. We can, for example, set it to point to one of the places in the array a, such as the first one:
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How to convert an enum type variable to a string?
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33 Answers
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IN vs OR in the SQL WHERE Clause
...got these results:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000);
1 row fetched in 0.0032 (1.2679 seconds)
SELECT COUNT(*) FROM t_inner WHERE val = 1000 OR val = 2000 OR val = 3000 OR val = 4000 OR val = 5000 OR val = 6000 OR val = 7000 OR val = 8...