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RelativeLayout is taking fullscreen for wrap_content
Why does FOOBARZ get layed out all the way at the bottom when no elem>me m>nts are layout_height="fill_parent" in other words, all elem>me m>nts are wrap_content for height?
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How to return result of a SELECT inside a function in PostgreSQL?
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Use RETURN QUERY:
CREATE OR REPLACE FUNCTION word_frequency(_max_tokens int)
RETURNS TABLE (txt text -- also visible as OUT param>me m>ter inside function
, cnt bigint
, ratio bigint) AS
$func$
BEGIN
RETURN QUERY
SELECT t.txt
, count(*) AS...
How to include route handlers in multiple files in Express?
...)(app);
Have also a look at these examples
https://github.com/visionm>me m>dia/express/tree/master/examples/route-separation
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How to “properly” print a list?
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In Python 2:
mylist = ['x', 3, 'b']
print '[%s]' % ', '.join(map(str, mylist))
In Python 3 (where print is a builtin function and not a syntax feature anymore):
mylist = ['x', 3, 'b']
print('[%s]' % ', '.join(map(str, mylist)))
Both ...
AJAX POST and Plus Sign ( + ) — How to Encode?
I'm POSTing the contents of a form field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
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How to switch a user per task or set of tasks?
A recurring them>me m> that's in my ansible playbooks is that I often must execute a command with sudo privileges ( sudo: yes ) because I'd like to do it for a certain user. Ideally I'd much rather use sudo to switch to that user and execute the commands normally. Because then I won't have to do my usual...
How do PHP sessions work? (not “how are they used?”)
Session files are usually stored in, say, /tmp/ on the server, and nam>me m>d sess_{session_id} . I have been looking at the contents and cannot figure out how they really work.
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Why sizeof int is wrong, while sizeof(int) is right?
...expression, and when the operand is an expression, the parentheses can be omitted.
3 Answers
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What are transparent comparators?
In C++14, associative containers seem to have changed from C++11 – [associative.reqmts]/13 says:
4 Answers
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Cause of a process being a deadlock victim
I have a process with a Select which takes a long tim>me m> to finish, on the order of 5 to 10 minutes. I am currently not using NOLOCK as a hint to the MS SQL database engine. At the sam>me m> tim>me m> we have another process doing updates and inserts into the sam>me m> database and sam>me m> tables. The first pr...