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Append TimeStamp to a File Name
...ethod
Usage:
string result = "myfile.txt".AppendTimeStamp();
//myfile20130604234625642.txt
Extension method
public static class MyExtensions
{
public static string AppendTimeStamp(this string fileName)
{
return string.Concat(
Path.GetFileNameWithoutExtension(fileNam...
Error: Could not create the Java Virtual Machine Mac OSX Mavericks
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305
Normally this error occurs when you invoke java by supplying the wrong arguments/options. In t...
How do I pass a string into subprocess.Popen (using the stdin argument)?
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335
Popen.communicate() documentation:
Note that if you want to send data to
the process’s...
Simpler way to create dictionary of separate variables?
...] )
Example
>>> some= 1
>>> list= 2
>>> of= 3
>>> vars= 4
>>> dict( (name,eval(name)) for name in ['some','list','of','vars'] )
{'list': 2, 'some': 1, 'vars': 4, 'of': 3}
sha...
JPanel Padding in Java
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235
Set an EmptyBorder around your JPanel.
Example:
JPanel p =new JPanel();
p.setBorder(new Empty...
AttributeError: 'datetime' module has no attribute 'strptime'
...
3 Answers
3
Active
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How can I force a hard reload in Chrome for Android
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edited May 23 '17 at 12:26
Community♦
111 silver badge
answered Sep 3 '13 at 11:57
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How to sort a dataframe by multiple column(s)
... code:
R> dd[with(dd, order(-z, b)), ]
b x y z
4 Low C 9 2
2 Med D 3 1
1 Hi A 8 1
3 Hi A 9 1
Edit some 2+ years later: It was just asked how to do this by column index. The answer is to simply pass the desired sorting column(s) to the order() function:
R> dd[order(-dd[,4], dd[,1]), ...
gunicorn autoreload on source change
... |
edited Sep 2 at 5:30
Martlark
11.5k1212 gold badges6868 silver badges8787 bronze badges
answered...
Function that creates a timestamp in c#
...tring("yyyyMMddHHmmssfff");
}
This will give you a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order simple string sorting in your SQL queries can be used to order by date if you're sticking values in a database
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