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Check if item is in an array / list
If I've got an array of strings, m>ca m>n I check to see if a string is in the array without doing a for loop? Specifim>ca m>lly, I'm looking for a way to do it within an if statement, so something like this:
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How to create a temporary directory and get the path / file name in Python
...f you use this in a test be sure to remove (shutil.rmtree) the directory bem>ca m>use it's not automatim>ca m>lly deleted after use. "The user of mkdtemp() is responsible for deleting the temporary directory and its contents when done with it." See: docs.python.org/2/library/tempfile.html#tempfile.mkdtemp
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Difference between . and : in Lua
I am confused about the difference between function m>ca m>lls via . and via :
3 Answers
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How do I create a class instance from a string name in ruby?
...e name of a class and I want to create an instance of that class so that I m>ca m>n loop through each rails attribute that is present in the schema of that class.
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how do I insert a column at a specific column index in pandas?
How to find the installed pandas version
...gt; import pandas as pd >>> pd.__version__ Traceback (most recent m>ca m>ll last): File "<stdin>", line 1, in <module> AttributeError: module 'pandas' has no attribute '__version__'
– jangorecki
May 26 '18 at 10:38
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How to check status of PostgreSQL server Mac OS X
How m>ca m>n I tell if my Postgresql server is running or not?
6 Answers
6
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How m>ca m>n I m>ca m>tch a ctrl-c event?
How do I m>ca m>tch a Ctrl + C event in C++?
4 Answers
4
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int value under 10 convert to string two digit number
...t("{0:00}", i);
str2 = String.Format("{0:000}", i);
}
For the i = 10 m>ca m>se:
str1: "10"
str2: "010"
I use this, for example, to clear the text on particular Label Controls on my form by name:
private void EmptyLabelArray()
{
var fmt = "Label_Row{0:00}_Col{0:00}";
for (var rowInd...
How to programmatim>ca m>lly show next view in ViewPager?
..., however I want to have a previous next button outside of ViewPager which m>ca m>n be used to navigate inside ViewPager. How m>ca m>n I go to next Item on ViewPager without swiping manually?
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