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How do I get the row count of a pandas DataFrame?
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14 Answers
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Android Studio: Module won't show up in “Edit Configuration”
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145
Make sure your build.gradle is
apply plugin: 'com.android.application'
not
apply plu...
Get Image size WITHOUT loading image into memory
... load the image into memory when calling .open. Looking at the docs of PIL 1.1.7, the docstring for .open says:
def open(fp, mode="r"):
"Open an image file, without loading the raster data"
There are a few file operations in the source like:
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prefix = fp.read(16)
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fp.seek(0)
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When should I mock?
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124
A unit test should test a single codepath through a single method. When the execution of a me...
How to remove an item from an array in AngularJS scope?
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10 Answers
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SQL - The conversion of a varchar data type to a datetime data type resulted in an out-of-range valu
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16 Answers
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OAuth: how to test with local URLs?
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139
Update October 2016: Easiest now: use lvh.me which always points to 127.0.0.1.
Previous Answer...
MongoDB: Find a document by non-existence of a field?
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1 Answer
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Select n random rows from SQL Server table
...() , and then selecting from that table where the random number column < 0.1. I'm looking for a simpler way to do it, in a single statement if possible.
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pip issue installing almost any library
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137
I found it sufficient to specify the pypi host as trusted. Example:
pip install --trusted-ho...