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Python pandas: fill a dataframe row by row

...you want to align the input (for example you then don't have to to specify all of the elements) In [7]: df = pandas.DataFrame(columns=['a','b','c','d'], index=['x','y','z']) In [8]: df.loc['y'] = pandas.Series({'a':1, 'b':5, 'c':2, 'd':3}) In [9]: df Out[9]: a b c d x NaN NaN Na...
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How to specify new GCC path for CMake

... path /usr/bin/gcc . But it is old, I need a new version of gcc. So I install a new version in a new path /usr/local/bin/gcc . ...
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Difference between applicationContext.xml and spring-servlet.xml in Spring Framework

...associated with the webapp. The spring-servlet.xml (or whatever else you call it) defines the beans for one servlet's app context. There can be many of these in a webapp, one per Spring servlet (e.g. spring1-servlet.xml for servlet spring1, spring2-servlet.xml for servlet spring2). Beans in sprin...
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Fast Linux File Count for a large number of files

...ke a while if there are a lot of them. Also there will be no output until all of the names are read and sorted. Use the ls -f option to turn off sorting. ls -f | wc -l Note that this will also enable -a, so ., .., and other files starting with . will be counted. ...
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Upload artifacts to Nexus, without Maven

...=1.2.3 \ -Dpackaging=zip \ -Dfile=myproj.zip This will automatically generate the Maven POM for the artifact. Update The following Sonatype article states that the "deploy-file" maven plugin is the easiest solution, but it also provides some examples using curl: https://support.sonaty...
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Sending images using Http Post

...client to the Django server using Http Post. The image is chosen from the gallery. At present, I am using list value name Pairs to send the necessary data to the server and receiving responses from Django in JSON. Can the same approach be used for images (with urls for images embedded in JSON respon...
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How do I get the base URL with PHP?

... XAMPP on Windows Vista. In my development, I have http://127.0.0.1/test_website/ . 22 Answers ...
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How to refer to relative paths of resources when working with a code repository

...Try to use a filename relative to the current files path. Example for './my_file': fn = os.path.join(os.path.dirname(__file__), 'my_file') In Python 3.4+ you can also use pathlib: fn = pathlib.Path(__file__).parent / 'my_file' ...
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Parameterize an SQL IN clause

...er 7 and later will auto-parameterize queries, so using parameters isn't really necessary from a performance standpoint - it is, however, critical from a security standpoint - especially with user inputted data like this. sh...
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Outputting data from unit test in python

... %r", self.that ) # etc. self.assertEquals( 3.14, pi ) if __name__ == "__main__": logging.basicConfig( stream=sys.stderr ) logging.getLogger( "SomeTest.testSomething" ).setLevel( logging.DEBUG ) unittest.main() That allows us to turn on debugging for specific tests whi...