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How to step through Python code to help debug issues?

...rSummoner, pudb is great for that. Also pydev – alpha_989 Jun 11 '18 at 19:45 pdb is not a command line tool. To use i...
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How to sort an IEnumerable

...myList = myEnumerable.ToList(); myList.Sort(); Based on your comment: _components = (from c in xml.Descendants("component") let value = (string)c orderby value select value ) .Distinct() .ToList(); or _com...
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How do I pass parameters into a PHP script through a webpage?

...cript over the web) is using the query string and access them through the $_GET superglobal: Go to http://yourdomain.com/path/to/script.php?argument1=arg1&argument2=arg2 ... and access: <?php $argument1 = $_GET['argument1']; $argument2 = $_GET['argument2']; ?> If you want the script t...
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Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?

... FYI: g++ has __attribute__ syntax for selectively 'export' symbols: #define DLLEXPORT __attribute__ ((visibility("default"))) #define DLLLOCAL __attribute__ ((visibility("hidden"))) – Brian Cannard ...
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Test for existence of nested JavaScript object key

... Update Looks like lodash has added _.get for all your nested property getting needs. _.get(countries, 'greece.sparta.playwright') https://lodash.com/docs#get Previous answer lodash users may enjoy lodash.contrib which has a couple methods that mitigate ...
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Calendar Recurring/Repeating Events - Best Storage Method

... NAME 1 Sample Event 2 Another Event And a table called events_meta like this: ID event_id meta_key meta_value 1 1 repeat_start 1299132000 2 1 repeat_interval_1 432000 With repeat_start being a date with no time as a unix times...
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How do I migrate a model out of one django app and into a new one?

...on and specific: myproject/ |-- common | |-- migrations | | |-- 0001_initial.py | | `-- 0002_create_cat.py | `-- models.py `-- specific |-- migrations | |-- 0001_initial.py | `-- 0002_create_dog.py `-- models.py Now we want to move model common.models.cat to specif...
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Python multiprocessing pool.map for multiple arguments

... function: import multiprocessing from itertools import product def merge_names(a, b): return '{} & {}'.format(a, b) if __name__ == '__main__': names = ['Brown', 'Wilson', 'Bartlett', 'Rivera', 'Molloy', 'Opie'] with multiprocessing.Pool(processes=3) as pool: results = poo...
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Installing older version of R package

...ageurl <- "http://cran.r-project.org/src/contrib/Archive/ggplot2/ggplot2_0.9.1.tar.gz" install.packages(packageurl, repos=NULL, type="source") If this doesn't work for you and you're on Windows, the reason is probably the lack of an appropriate tool chain for building/compiling packages. Normal...
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How to add a WiX custom action that happens only on uninstall (via MSI)?

...modifies. According to the table above I had to use <Custom Action='CA_ID' Before='other_CA_ID'> (NOT UPGRADINGPRODUCTCODE) AND (REMOVE="ALL")</Custom> And it worked! share | ...