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What is the best way to implement constants in Java? [closed]
...vention:
By convention, such fields have names
consisting of capital letters, with
words separated by underscores. It is
critical that these fields contain
either primitive values or references
to immutable objects.
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What is the meaning of the prefix N in T-SQL statements and when should I use it?
...ote from Microsoft:
Prefix Unicode character string constants with the letter N. Without
the N prefix, the string is converted to the default code page of the
database. This default code page may not recognize certain characters.
If you want to know the difference between these two data ...
Why does Popen.communicate() return b'hi\n' instead of 'hi'?
Can someone explain why the result I want, "hi", is preceded with a letter 'b' and followed with a newline?
4 Answers
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How to get the part of a file after the first line that matches a regular expression?
...iable.
The sed ranges also contain a $ and are immediately followed by a letter like: $p, $d, $w. They will also look like variables to be expanded, so you have to escape those $ characters with a backslash [\] like: \$p, \$d, \$w.
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How do I create a random alpha-numeric string in C++?
..., but what other character sets are those? (EBCDIC doesn't have contiguous letters).
– Greg Hewgill
Jan 13 '09 at 18:44
1
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How to get a specific output iterating a hash in Ruby?
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True enough. I had letters in my test version. Fixed, using the even better "#{k}----".
– glenn mcdonald
Aug 5 '09 at 2:22
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Should I URL-encode POST data?
...
curl will encode the data for you, just drop your raw field data into the fields array and tell it to "go".
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
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32-bit JVMs which expect to have a single large chunk of memory and use raw pointers cannot use more than 4 Gb (since that is the 32 bit limit which also applies to pointers). This includes Sun and - I'm pretty sure - also IBM implementations. I do not know if e.g. JRockit or others have a larg...
How to use the 'sweep' function
...f_T=sweep(sweep(df,2,df_means,"-"),2,df_sds,"/")*10+50
This code convert raw scores to T scores (with mean=50 and sd=10):
> df
[,1] [,2] [,3] [,4] [,5]
[1,] 109 8 89 69 15
[2,] 85 13 25 150 26
[3,] 30 79 48 1 125
[4,] 56 74 23 140 100
[5,] 136 110 1...
When to use RSpec let()?
...ssignments are done with let() so you know "instantly" by the shape of the letters where your declarations are.
– Ho-Sheng Hsiao
Mar 20 '11 at 19:36
1
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