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How do I clear the terminal screen in Haskell?
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@Pradeep: No need to shout. (See en.wikipedia.org/wiki/All_caps#Internet )
– Jared Updike
Mar 18 '10 at 18:57
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MongoDB vs. Cassandra [closed]
...s of data size. It's feature set is minimalistic, little beyond that of an ordered key value store. MongoDB is a heavily featured (and fast) document store at the cost of durability and guarantees about writes persisting (since they're not immediately written to disk). They're different beasts with ...
Django using get_user_model vs settings.AUTH_USER_MODEL
..., but it is a hit-and-miss scenario. If you change some settings (e.g. the order of INSTALLED_APPS) it might very well break the import and you will have to spend additional time debugging.
settings.AUTH_USER_MODEL will pass a string as the foreign key model, and if the retrieval of the model class...
Make a negative number positive
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Note the edge cases, e.g. Math.abs(Integer.MIN_VALUE) = Integer.MIN_VALUE.
– Zach Scrivena
Jan 30 '09 at 0:24
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how to check the jdk version used to compile a .class file [duplicate]
.... Useful if you don't have access to javap. ref: en.wikipedia.org/wiki/Java_class_file#General_layout
– Jim
Apr 24 '14 at 11:19
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C++ Build Systems - What to use? [closed]
...rams in a folder (i.e. .tup/mnt/@tupjob-XXXXX) as the working directory in order to monitor reads/writes, enforcing the build configuration. It works well, unless the path is stored absolutely (i.e. with symbols). When you compile a binary, the symbol path is stored in the binary itself. That means ...
How do I call one constructor from another in Java?
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It's true that you can call static methods in this way in order to perform complex calculations for argument values, which is fine. However, if one feels that code is needed before constructor delegation (this(...)) then it would be reasonable to assume that an horrible mistake has ...
Python progression path - From apprentice to guru
...ll (read free online)
Rewrite all your old Python code with tons of higher order functions, recursion, and whatnot.
Annoy your cubicle mates every time they present you with a Python class. Claim it could be "better" implemented as a dictionary plus some functions. Embrace functional programming.
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Convert Linq Query Result to Dictionary
...ontext Class
LinqToSqlDataContext dc = new LinqToSqlDataContext();
Use
OrderedDictionary dict = dc.TableName.ToDictionary(d => d.key, d => d.value);
In order to retrieve the values use namespace
using System.Collections;
ICollection keyCollections = dict.Keys;
ICOllection valueColle...
Git On Custom SSH Port
...ow the scp like syntax url, and we can not give the custom ssh port. So in order to change ssh port, we need use the standard syntax
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