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Case objects vs Enumerations in Scala
...erations (for example, to a database) or create them from data residing in files. However, I find in general that enumerations are a bit clumsy in Scala and have the feel of an awkward add-on, so I now tend to use case objects. A case object is more flexible than an enum:
sealed trait Currency { def...
How do I execute a string containing Python code in Python?
...ted as code using the exec function.
import sys
import StringIO
# create file-like string to capture output
codeOut = StringIO.StringIO()
codeErr = StringIO.StringIO()
code = """
def f(x):
x = x + 1
return x
print 'This is my output.'
"""
# capture output and errors
sys.stdout = codeOut...
How to build a jar using maven, ignoring test results? [duplicate]
...lity when i run tests they fails but i need to run them to get some .class files which are very important for my jar.
6 Ans...
Copy/duplicate database without using mysqldump
...sqldump and mysql from bash becomes much simpler if you set up you .my.cnf file to store your user/host/password files
– ErichBSchulz
Nov 11 '12 at 4:33
4
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Method names for getting data [closed]
...
loadBooks(source) is when you are
loading from an external source,
like a file or db.
I would not use
fetch/retrieve because they are too vague and get conflated with get and there is no unambiguous semantic associated with the terms.
Example: fetch implies that some entity needs to go and get som...
How can I get the current page name in WordPress?
... just tried with the same setup you specified.
$pagename is defined in the file wp-includes/theme.php, inside the function get_page_template(), which is of course is called before your page theme files are parsed, so it is available at any point inside your templates for pages.
Although it doesn't ...
Why use make over a shell script?
...be a lot more work (explicitly checking the last-modified dates on all the files, etc.) The only obvious alternative with a shell script is to rebuild everything every time. For tiny projects this is a perfectly reasonable approach, but for a big project a complete rebuild could easily take an hour ...
How to use npm with node.exe?
...-bit version is your best bet
The install path for 32-bit node is "Program Files (x86)" in 64-bit windows.
You may also need to add quotes to the path statement in environment variables, this only seems to be in some cases that I've seen.
In Windows, the global install path is actually in your user'...
To underscore or to not to underscore, that is the question
...
Taken from the Microsoft StyleCop Help file:
TypeName:
FieldNamesMustNotBeginWithUnderscore
CheckId:
SA1309
Cause:
A field name in C# begins with an underscore.
Rule Description:
A violation of this rule occurs when a field name begins with an underscore....
What's the difference between a word and byte?
... want to verify ‘number of bits’ in your C++ implementation, check the file ‘limits.h’. It should have an entry like below.
#define CHAR_BIT 8 /* number of bits in a char */
WORD
A Word is defined as specific number of bits which can be processed together (i.e. in one attemp...