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Python argparse: How to insert newline in the help text?
..."python your_python_program.py --help" for more information
Prepare input file
optional arguments:
-h, --help show this help message and exit
--argument ARGUMENT
First line
Second line
More lines ...
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How to solve “Plugin execution not covered by lifecycle configuration” for Spring Data Maven Builds
...site. In particular I based my pom.xml off of the "Hello, World!" example file . Here is a snip from my pom.xml for the plugin that is causing the issues...
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What is the “assert” function?
...pend on your compiler, but here's a typical example:
Assertion failed: x, file list19_3.c, line 13
Note that, in order for assert() to work, your program must be compiled in debug mode. Refer to your compiler documentation for information on enabling debug mode (as explained in a moment). When you ...
Step-by-step debugging with IPython
...s.
This makes debugging individual functions easy, as you can just load a file with %load and then run a function. You could force an error with an assert at the right position.
%pdb is a line magic. Call it as %pdb on, %pdb 1, %pdb off or %pdb 0. If called without argument it works as a toggle.
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NHibernate vs LINQ to SQL
...it does not generate your domain objects, nor does it generate the mapping files. You need to do this manually. Linq can
do this automatically for you.
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Non-static variable cannot be referenced from a static context
...a Virtual Machine is started up and initialized. Next the helloworld.class file containing the compiled Java code is loaded into the Java Virtual Machine. Then the Java Virtual Machine looks for a method in the helloworld class that is called main(String [] args). this method must be static so that ...
NodeJS - Error installing with NPM
...and direct install it. The installer will automatic help you to remove old files.
npm update npm
Future update for Python
conda update --all
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Test if remote TCP port is open from a shell script
...not close the sending half of their socket even after receiving the end-of-file from /dev/null. On my own Ubuntu laptop (18.04), the netcat-openbsd version of netcat that I have installed offers a workaround: the -N option is necessary to get an immediate result:
nc -N my.example.com 80 < /dev/n...
What does AngularJS do better than jQuery? [closed]
... of your view logic is truly contained in the view, not in your javascript files. Again, the reasoning is that the directives written in your javascript files could be considered to be increasing the capability of HTML, so you let the DOM worry about manipulating itself (so to speak). I'll demonstra...
Conventions for exceptions or error codes
...ectable before runtime), and
they can be used to enhance the error (i.e. a FileReadException class definition can then contain code to check whether the file exists, or is locked, etc)
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