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Fastest way to check if a file exist using standard C++/C++11/C?
... return ( access( name.c_str(), F_OK ) != -1 );
}
inline bool exists_test3 (const std::string& name) {
struct stat buffer;
return (stat (name.c_str(), &buffer) == 0);
}
Results for total time to run the 100,000 calls averaged over 5 runs,
Method exists_test0 (ifstream): **0.485s...
Difference between except: and except Exception as e: in Python
...le "<stdin>", line 1, in <module>
File "<stdin>", line 3, in catch
BaseException
Which a bare except does:
>>> def catch():
... try:
... raise BaseException()
... except:
... pass
...
>>> catch()
>>>
See the Built-in Excep...
For files in directory, only echo filename (no path)
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Socowi
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answered Jan 25 '12 at 22:20
SiegeXSiegeX
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How to get element by classname or id
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answered May 13 '14 at 8:30
tasseKATTtasseKATT
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Lambda expression to convert array/List of String to array/List of Integers
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130
You could create helper methods that would convert a list (array) of type T to a list (array) o...
Purpose of buildscript block in Gradle
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answered Jul 21 '13 at 15:37
Peter NiederwieserPeter Niederwieser
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Limit ggplot2 axes without removing data (outside limits): zoom
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Hadley explains this on pp. 99; 133 of his ggplot2 book (1st edition), or pp. 160 - 161 if you have the second edition.
The issue is that, as you say, limits inside the scale or setting ylim() causes data to be thrown away, as they are constraining the data...
How can I calculate the time between 2 Dates in typescript
...01-01, and subtract those:
var time = new Date().getTime() - new Date("2013-02-20T12:01:04.753Z").getTime();
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How can I get the list of a columns in a table for a SQLite database?
...list of columns in a table. The database is the latest release of SQLite (3.6, I believe). I am looking for code that does this with a SQL query. Extra bonus points for metadata related to the columns (e.g. length, data type, etc...)
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