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How to dynamically compose an OR query filter in Django?
From an example you can see a multiple OR query filter:
13 Answers
13
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Minimizing NExpectation for a custom distribution in Mathematica
This relates to an earlier question from back in June:
1 Answer
1
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How to convert a Title to a URL slug in jQuery?
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I have no idea where the 'slug' term came from, but here we go:
function convertToSlug(Text)
{
return Text
.toLowerCase()
.replace(/ /g,'-')
.replace(/[^\w-]+/g,'')
;
}
First replace will change spaces to hyphens, second replace...
Are PHP include paths relative to the file or the calling code?
...tion of A.PHP? That is, does it matter which file the include is called from, or only what the current working directory is- and what determines the current working directory?
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Differences between fork and exec
...w program. It loads the program into the current process space and runs it from the entry point.
So, fork and exec are often used in sequence to get a new program running as a child of a current process. Shells typically do this whenever you try to run a program like find - the shell forks, then th...
Add one row to pandas DataFrame
... it to be in the dataframe.
>>> import pandas as pd
>>> from numpy.random import randint
>>> df = pd.DataFrame(columns=['lib', 'qty1', 'qty2'])
>>> for i in range(5):
>>> df.loc[i] = ['name' + str(i)] + list(randint(10, size=2))
>>> df
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Remove the error indicator from a previously-validated EditText widget
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Wow, so aside from NullPointerException, null value was really put into good use. LOL
– ralphgabb
Nov 19 '18 at 4:11
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What is the best practice for dealing with passwords in git repositories?
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The typical way to do this is to read the password info from a configuration file. If your configuration file is called foobar.config, then you would commit a file called foobar.config.example to the repository, containing sample data. To run your program, you would create a local...
PHP 5: const vs static
...t, I neglected to mention that the self keyword can be used if referencing from within the class itself. The examples I provided above were performed outside the class definition, in which case the class name must be used.
– Matt Huggins
Nov 6 '09 at 16:50
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Delete all files in directory (but not directory) - one liner solution
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Nice one, also to prevent people from having to look this up; here's the import: import org.apache.commons.io.FileUtils;
– Paul Gregoire
Jul 3 '13 at 16:00
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