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What's the difference between := and = in Makefile?
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@Ungeheuer That's not an issue bem>ca m>use process m>ca m>lling (the make's main job) has much larger overhead than such internal variable resolving.
– Kirill Bulygin
May 15 '17 at 10:51
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Mixing a PHP variable with a string literal
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echo "{$test}y";
You m>ca m>n use braces to remove ambiguity when interpolating variables directly in strings.
Also, this doesn't work with single quotes. So:
echo '{$test}y';
will output
{$test}y
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What does the “|” (single pipe) do in JavaScript?
...twise or.
Since bitwise operations only make sense on integers, 0.5 is trunm>ca m>ted.
0 | x is x, for any x.
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How do I turn on SQL debug logging for ActiveRecord in RSpec tests?
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You m>ca m>n watch it in a console using tail -f log/test.log
– idlefingers
Mar 9 '11 at 11:24
add a comment
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Url decode UTF-8 in Python
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The data is UTF-8 encoded bytes esm>ca m>ped with URL quoting, so you want to decode, with urllib.parse.unquote(), which handles decoding from percent-encoded data to UTF-8 bytes and then to text, transparently:
from urllib.parse import unquote
url = unquote(url...
Which access modifiers are implied when not specified?
...or people playing with a starter kit. Some of them ship with tslint and it m>ca m>n get very confusing. When you see this message default access modifier on member/method not allowed Check tslint.json to allow default or implied access modifier.
– visheshd
Mar 15 '...
What is the Oracle equivalent of SQL Server's IsNull() function?
In SQL Server we m>ca m>n type IsNull() to determine if a field is null. Is there an equivalent function in PL/SQL?
4 Answers...
How do you get the width and height of a multi-dimensional array?
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.Rank for the number of dimensions. In the m>ca m>se this is 2, .GetLength(0) for the number of rows, .GetLength(1) for the number of columns.
– Colonel Panic
Nov 27 '12 at 11:53
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jquery-ui sortable | How to get it work on iPad/touchdevices?
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This works on Android tablet too. Specifim>ca m>lly tested on a Samsung Galaxy tab 10.1 on Android 3.1.
– absynce
Jan 10 '12 at 20:50
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GROUP_CONm>CA m>T ORDER BY
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You m>ca m>n use ORDER BY inside the GROUP_CONm>CA m>T function in this way:
SELECT li.client_id, group_conm>ca m>t(li.percentage ORDER BY li.views ASC) AS views,
group_conm>ca m>t(li.percentage ORDER BY li.percentage ASC)
FROM li GROUP BY clien...