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How do I get the file extension of a file in Java?
...ameUtils.getExtension("/path/to/file/foo.txt"); // returns "txt"
String ext2 = FilenameUtils.getExtension("bar.exe"); // returns "exe"
Maven dependency:
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</versio...
StringIO in Python3
I am using Python 3.2.1 and I can't import the StringIO module. I use
io.StringIO and it works, but I can't use it with numpy 's genfromtxt like this:
...
What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
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240
You usually get this error if your tables use the InnoDB engine. In that case you would have t...
Using boolean values in C
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From best to worse:
Option 1 (C99)
#include <stdbool.h>
Option 2
typedef enum { false, true } bool;
Option 3
typedef int bool;
enum { false, true };
Option 4
typedef int bool;
#define true 1
#define false 0
Explanation
Option 1 will work only if you use C99 and it's the "stand...
Removing duplicate rows in vi?
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274
If you're OK with sorting your file, you can use:
:sort u
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How to get the path of the batch script in Windows?
... Dean HardingDean Harding
65.8k1010 gold badges127127 silver badges172172 bronze badges
7
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How to save picture to iPhone photo library?
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Jeremy
50911 gold badge66 silver badges2222 bronze badges
answered Oct 7 '08 at 15:32
Martin GordonMartin Gordon
35.5...
How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
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21 Answers
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