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What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
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int may be as small as 16 bits on some platforms. It may not be sufficient for your applicatio...
Postgres: How to do Composite keys?
... tag1 VARCHAR(20),
tag2 VARCHAR(20),
tag3 VARCHAR(20),
PRIMARY KEY(question_id, tag_id)
);
NOTICE: CREATE TABLE will create implicit sequence "tags_tag_id_seq" for serial column "tags.tag_id"
NOTICE: CREATE TABLE / PRIMARY KEY will creat...
Unpivot with column name
...inkenlight
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answered Sep 27 '13 at 16:48
Taryn♦Taryn
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Regex lookahead, lookbehind and atomic groups
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Save the console.log in Chrome to a file
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Finding ALL duplicate rows, including “elements with smaller subscripts”
...ta frame is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector
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How to check if an array field contains a unique value or another array in MongoDB?
...ll : [ 'tag1', 'tag2' ] }}); //2
db.blogpost.find({ 'tags' : { $in : [ 'tag3', 'tag4' ] }}); //3
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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If you press CTRL + I it will just format tabs/whitespaces in code and pressing CTRL + SHIFT + F...
C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
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answered Mar 10 '10 at 15:38
Dmitry YudakovDmitry Yudakov
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How to urlencode a querystring in Python?
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