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'float' vs. 'double' precision
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Floating point numbers in C use IEEE 754 encoding.
This type of encoding uses a sign, a significand, and an exponent.
Because of this encoding, many numbers will have small changes to allow them to be stored.
Also, the number of significan...
Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
If a field is annotated insertable=false, updatable=false , doesn't it m>me m>an that you cannot insert value nor change the existing value? Why would you want to do that?
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e.printStackTrace equivalent in python
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import traceback
traceback.print_exc()
When doing this inside an except ...: block it will automatically use the current exception. See http://docs.python.org/library/traceback.html for more information.
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Most efficient way to concatenate strings in JavaScript?
In JavaScript, I have a loop that has many iterations, and in each iteration, I am creating a huge string with many += operators. Is there a more efficient way to create a string? I was thinking about creating a dynamic array where I keep adding strings to it and then do a join. Can anyone explain...
How do I configure a Python interpreter in IntelliJ IDEA with the PyCharm plugin?
...is a tutorial in the IDEA docs on how to add a Python interpreter in PyCharm, which involves accessing the "Project Interpreter" page. Even after installing the Python plugin, I don't see that setting anywhere.
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Differences between Html.TextboxFor and Html.EditorFor in MVC and Razor
...code is not tied to an <input type="text". So if you decide to change som>me m>thing to the aspect of how your textboxes are rendered like wrapping them in a div you could simply write a custom editor template (~/Views/Shared/EditorTemplates/string.cshtml) and all your textboxes in your application wi...
How to subtract a day from a date?
I have a Python datetim>me m>.datetim>me m> object. What is the best way to subtract one day?
6 Answers
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Pass param>me m>ter to fabric task
How can I pass a param>me m>ter to a fabric task when calling "fab" from the command line? For example:
5 Answers
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Check if one list contains elem>me m>nt from the other
I have two lists with different objects in them.
12 Answers
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Setting Vim whitespace preferences by filetype
At my work, I am required to follow the house style for indentation, which goes as follows:
5 Answers
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