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Python logging: use milliseconds in time format
...ooks like this:
def formatTime(self, record, datefmt=None):
ct = self.converter(record.created)
if datefmt:
s = time.strftime(datefmt, ct)
else:
t = time.strftime("%Y-%m-%d %H:%M:%S", ct)
s = "%s,%03d" % (t, record.msecs)
return s
Notice the comma in "%s,%0...
How to randomize (or permute) a dataframe rowwise and columnwise?
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Random Samples and Permutations ina dataframe
If it is in matrix form convert into data.frame
use the sample function from the base package
indexes = sample(1:nrow(df1), size=1*nrow(df1))
Random Samples and Permutations
Convert string with commas to array
How can I convert a string to a JavaScript array?
18 Answers
18
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How to convert AAR to JAR
...y a standard zip file with a custom file extension). Here are the steps to convert:
Extract the AAR file using standard zip extract (rename it to *.zip to make it easier)
Find the classes.jar file in the extracted files
Rename it as you like and use that jar file in your project
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Converting between strings and ArrayBuffers
Is there a commonly accepted technique for efficiently converting JavaScript strings to ArrayBuffers and vice-versa? Specifically, I'd like to be able to write the contents of an ArrayBuffer to localStorage and to read it back.
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Convert JS date time to MySQL datetime
Does anyone know how to convert JS dateTime to MySQL datetime? Also is there a way to add a specific number of minutes to JS datetime and then pass it to MySQL datetime?
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How to convert string to char array in C++?
I would like to convert string to char array but not char* . I know how to convert string to char* (by using malloc or the way I posted it in my code) - but that's not what I want. I simply want to convert string to char[size] array. Is it possible?
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Convert Iterable to Stream using Java 8 JDK
...and not adding code). anyway this answer is right because thats the way to convert this.
– rayman
May 29 '14 at 11:45
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Appending the same string to a list of strings in Python
..., 'b@2', 'c@3', 'd@4', 'e@5'], dtype=object)
dtype odject may be further converted str
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Convert Enumeration to a Set/List
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You can use Collections.list() to convert an Enumeration to a List in one line:
List<T> list = Collections.list(enumeration);
There's no similar method to get a Set, however you can still do it one line:
Set<T> set = new HashSet<T>(Colle...