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How do I install an R package from source?
...ed Nov 13 '14 at 19:22
user212218
answered Sep 24 '09 at 20:59
ShaneShane
89.7k3131 go...
Format a datetime into a string with milliseconds
...H:%M:%S.%f')[:-3]
>>>> OUTPUT >>>>
2020-05-04 10:18:32.926
Note: For Python3, print requires parentheses:
print(datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3])
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django unit tests without a db
...python manage.py test myapp --settings='no_db_settings'
UPDATE: April/2018
Since Django 1.8, the module django.test.simple.DjangoTestSuiteRunner were moved to 'django.test.runner.DiscoverRunner'.
For more info check official doc section about custom test runners.
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...for a conforming implementation of the CLI/C# and is documented in ECMA TR/84. (In fact, FieldInfo itself is part of the Reflection library and that's not included in CLI Kernel profile either).
As soon as you use a method outside BCL, you are giving up a bit of portability (and this is becoming inc...
Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path
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edited Feb 18 '19 at 19:45
Glorfindel
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How do I convert a double into a string in C++?
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185
The boost (tm) way:
std::string str = boost::lexical_cast<std::string>(dbl);
The Stand...
What is a Python equivalent of PHP's var_dump()? [duplicate]
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287
To display a value nicely, you can use the pprint module. The easiest way to dump all variables...
How to do a case sensitive search in WHERE clause (I'm using SQL Server)?
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Adeel Ansari
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answered Dec 2 '09 at 7:03
Ashish JainAshish Jain
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Remove CSS class from element with JavaScript (no jQuery) [duplicate]
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dota2pro
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answered Jan 28 '10 at 16:29
Paul RougetPaul Rouget
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Accessing elements of Python dictionary by index
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edited Mar 15 '18 at 9:34
answered Mar 23 '11 at 11:44
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