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How do I convert seconds to hours, minutes and seconds?
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I can hardly name that an easy way (at least I can't remember the syntax), but it is possible to use time.strftime, which gives more control over formatting:
from time import strftime
from time import gmtime
strftime("%H:%M:%S", gmtime(666))
'00:11:06'
strfti...
How to implement a good __hash__ function in python [duplicate]
...elated classes as long as attributes match by name, you'd still want to at least avoid AttributeError and check that other doesn't have any additional attributes. How you do it depends on the situation (since there's no standard way to find all attributes of an object).
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How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
...hats going to introduce so many problems its not worth it. Takes 5 mins at least to load also. Also introduces "Unlink of file" errors. downvote
– Philip Rego
Jul 9 '19 at 20:25
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How do I properly clean up Excel interop objects?
...on is still holding references to COM objects.
I guess you're invoking at least one member of a COM object without assigning it to a variable.
For me it was the excelApp.Worksheets object which I directly used without assigning it to a variable:
Worksheet sheet = excelApp.Worksheets.Open(...);
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How to remove the left part of a string?
... the delimited is not present, it returns a list with the whole string. At least under python 2.7
– Maxim
Aug 10 '17 at 11:30
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How to change or add theme to Android Studio?
...e in your Colors and Fonts > Scheme list. (On Android Studio 1.2.2). At least in my case it works.
– Eftekhari
Jul 12 '15 at 17:11
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How to do something to each file in a directory with a batch script
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At least for some commands, the file variable should be enclosed in double quotes.
– Jirka
Jan 3 '11 at 14:45
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How to maintain aspect ratio using HTML IMG tag
...aining the desired aspect ratio.
This cannot be done with the IMG tag (at least not without a bit of JavaScript), but it can be done as follows:
<div style="background:center no-repeat url(...);background-size:contain;width:...;height:..."></div>
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What does “=>” mean in PHP?
...d 'b' a value.
You might want to take a look at the documentations of, at least:
foreach
arrays
Here, you are having an array, called $user_list, and you will iterate over it, getting, for each line, the key of the line in $user, and the corresponding value in $pass.
For instance, this code:
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How can I compare two lists in python and return matches
...aken with a grain of salt, but since the set().intersection() answer is at least as fast as the other solutions, and also the most readable, it should be the standard solution for this common problem.
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