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count members with jsonpath?
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239
To test size of array: jsonPath("$", hasSize(4))
To count members of object: jsonPath("$.*",...
How do I find the number of arguments passed to a Bash script?
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282
The number of arguments is $#
Search for it on this page to learn more:
http://tldp.org/LDP/a...
Run Cron job every N minutes plus offset
*/20 * * * *
3 Answers
3
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Increment a value in Postgres
...tgres table and increment it by one. For example if the table 'totals' had 2 columns, 'name' and 'total', and Bill had a total of 203, what would be the SQL statement I'd use in order to move Bill's total to 204?
...
How do I print the elements of a C++ vector in GDB?
...uce an output similar to:
$1 = std::vector of length 3, capacity 4 = {10, 20, 30}
To achieve above, you need to have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki.
What is more, after installing above, this works well with ...
Javascript Functions and default parameters, not working in IE and Chrome
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edited Oct 22 '19 at 19:57
Community♦
111 silver badge
answered Mar 2 '13 at 19:53
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How do I run a single test with Nose in Pylons
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234
nosetests appname.tests.functional.test_controller should work, where the file is named test_c...
UPDATE multiple tables in MySQL using LEFT JOIN
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UPDATE t1
LEFT JOIN
t2
ON t2.id = t1.id
SET t1.col1 = newvalue
WHERE t2.id IS NULL
Note that for a SELECT it would be more efficient to use NOT IN / NOT EXISTS syntax:
SELECT t1.*
FROM t1
WHERE t1.id NOT IN
(
S...
URL query parameters to dict python
...b import parse
>>> url = "http://www.example.org/default.html?ct=32&op=92&item=98"
>>> parse.urlsplit(url)
SplitResult(scheme='http', netloc='www.example.org', path='/default.html', query='ct=32&op=92&item=98', fragment='')
>>> parse.parse_qs(parse.urlsplit...
How to do a simple file search in cmd
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edited Jun 23 at 11:24
jumping_monkey
1,5811010 silver badges1717 bronze badges
answered ...