大约有 47,000 项符合查询结果（耗时：0.0576秒） [XML]
Python: One Try Multiple Except
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edited Feb 23 '18 at 1:00
answered May 23 '11 at 10:13
v...
Android: Create spinner programmatically from array
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abbood
20.6k99 gold badges105105 silver badges202202 bronze badges
answered May 6 '10 at 20:37
Brandon O'Rour...
Accessing attributes from an AngularJS directive
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answered Aug 11 '12 at 10:31
Artem AndreevArtem Andreev
19.7k55 gold badges4141 silver badges4141 bronze badges
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Remove useless zero digits from decimals in PHP
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$num + 0 does the trick.
echo 125.00 + 0; // 125
echo '125.00' + 0; // 125
echo 966.70 + 0; // 966.7
Internally, this is equivalent to casting to float with (float)$num or floatval($num) but I find it simpler.
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SQL Switch/Case in 'where' clause
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declare @locationType varchar(50);
declare @locationID int;
SELECT column1, column2
FROM viewWhatever
WHERE
@locationID =
CASE @locationType
WHEN 'location' THEN account_location
WHEN 'area' THEN xxx_location_area
WHEN 'division' THE...
How can I use a file in a command and redirect output to the same file without truncating it?
...can use a temporary file though.
#!/bin/sh
tmpfile=$(mktemp)
grep -v 'seg[0-9]\{1,\}\.[0-9]\{1\}' file_name > ${tmpfile}
cat ${tmpfile} > file_name
rm -f ${tmpfile}
like that, consider using mktemp to create the tmpfile but note that it's not POSIX.
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How to sort an array of hashes in ruby
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answered Mar 30 '11 at 8:48
GarethGareth
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How to Get the Title of a HTML Page Displayed in UIWebView?
...ut Swift 4?
– Jayprakash Dubey
Apr 10 '18 at 5:56
add a comment
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How to duplicate a git repository? (without forking)
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206
See https://help.github.com/articles/duplicating-a-repository
Short version:
In order to make...
Source code highlighting in LaTeX
...gin{document}
\renewcommand{\theFancyVerbLine}{
\sffamily\textcolor[rgb]{0.5,0.5,0.5}{\scriptsize\arabic{FancyVerbLine}}}
\begin{minted}[mathescape,
linenos,
numbersep=5pt,
gobble=2,
frame=lines,
framesep=2mm]{csharp}
st...