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Detect if value is number in MySQL
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For trailing and leading zeros (ex. 023.12000) : concat('', col1 * 1) = '0' OR concat('', col1 * 1) = IF(LOCATE('.', col1), TRIM(BOTH '0' FROM col1), TRIM(LEADING '0' FROM col1));
– François Breton
Jun 5 '15 at 15:51
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Read whole ASCII file into C++ std::string [duplicate]
...nt! Don't do this with large files. (See: http://insanecoding.blogspot.com/2011/11/how-to-read-in-file-in-c.html)
You can make a streambuf iterator out of the file and initialize the string with it:
#include <string>
#include <fstream>
#include <streambuf>
std::ifstream t("file....
Comparing strings with == which are declared final in Java
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17: invokevirtual #4; //Method java/io/PrintStream.println:(Z)V
20: return
So it directly inlines the final variable to create String string at compile time, which is loaded by ldc operation in step 0. Then the second string literal is loaded by ldc operation in step 7. It doesn't invo...
How to map atan2() to degrees 0-360
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answered Aug 21 '09 at 10:20
erikkallenerikkallen
31k1212 gold badges7575 silver badges114114 bronze badges
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What's the difference between [ and [[ in Bash? [duplicate]
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edited Oct 12 '17 at 15:20
answered Aug 6 '10 at 21:29
Jo...
getString Outside of a Context or Activity
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what is meant by system resources? the strings.xml is system resource or not? For me it does not work, says cannot find resource.
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The selected run destination is not valid for this action
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edited Dec 17 '15 at 20:36
qwerty_so
29.5k66 gold badges4949 silver badges7777 bronze badges
answer...
How to convert String to long in Java?
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– Alexander Pogrebnyak
Oct 7 '11 at 22:20
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How ViewBag in ASP.NET MVC works
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answered Feb 20 '13 at 17:15
Aniket IngeAniket Inge
23.3k44 gold badges4141 silver badges7373 bronze badges
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VIM ctrlp.vim plugin: how to rescan files?
...ed before. What I did not like about Command-T is that it would take about 20-30 seconds to rescan files when it is invoked for the first time after starting vim.
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