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How to measure time taken between lines of code in python?
...ing for a way how to output a formatted time with minimal code, so here is my solution. Many people use Pandas anyway, so in some cases this can save from additional library imports.
import pandas as pd
start = pd.Timestamp.now()
# code
print(pd.Timestamp.now()-start)
Output:
0 days 00:05:32.541...
Setting unique Constraint with fluent API?
... Can't seem to find it in EF7 - DNX
– Shimmy Weitzhandler
Jul 21 '15 at 2:52
2
I belie...
Is there a CSS parent selector?
...
Per my comment on the accepted answer, it looks like the polyfill may be required even in the near future after all, because the subject indicator may never be implemented by browsers in CSS.
– BoltClock♦
...
Is there a way to ignore a single FindBugs warning?
...re obviously not an option. Example:
<Match>
<Class name="com.mycompany.Foo" />
<Method name="bar" />
<Bug pattern="DLS_DEAD_STORE_OF_CLASS_LITERAL" />
</Match>
However, to solve this issue, FindBugs later introduced another solution based on annotations (se...
JavaScript pattern for multiple constructors
I need different constructors for my instances. What is a common pattern for that?
9 Answers
...
Calling static generic methods
...
Or, as in my case: Foo.<E>createFoo(); Thank you :)
– fredoverflow
Mar 14 '11 at 11:37
7
...
How do I enable file editing in Visual Studio's debug mode?
... really amazed people aren't up in arms about this. This is really killing my productivity and driving me up the wall. There has to be a way to fix this!
– devios1
Nov 4 '16 at 18:46
...
How can I add a help method to a shell script?
...a shell script? I would like to display a help message when a user calls myscript.sh -h .
6 Answers
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Replace all 0 values to NA
...lumns 6 and 7 - the datatype is char and no replacement should be done. In my problem, I need replacement only in columns 12 to 15 but the whole df has 21 columns (many must not be touched at all).
– userJT
Feb 20 '15 at 14:05
...
Downcasting in Java
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I just learned importance of instanceof when my abstract class was being extended by multiple classes and I wanted to use exclusive methods of those classes, while referring to abstract class type. Not using instanceof I had class cast exception
– ...