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Ternary Operator Similar To ?:
.... This is because : is not a
valid identifier. Fear not, | is! Would you settle for this?
c ? p | q
Then you’ll need the following code. Notice the call-by-name (=>)
annotations on the arguments. This evaluation strategy is required to
correctly rewrite Java’s ternary operator. T...
Check if object is file-like in Python
File-like objects are objects in Python that behave like a real file, e.g. have a read() and a write method(), but have a different implementation. It is and realization of the Duck Typing concept.
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Force point (“.”) as decimal separator in java
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IMO this does not answer the question, rather the Locale.setDefault(new Locale("en", "US")); does as pointed out in an other answer. True that maybe have undesirable side effects as it is global, OTH as programmer what I really want is that the global default is US because everywhe...
Printing without newline (print 'a',) prints a space, how to remove?
...3 changes the print statement into a print() function, which allows you to set an end parameter. You can use it in >=2.6 by importing from __future__. I'd avoid this in any serious 2.x code though, as it will be a little confusing for those who have never used 3.x. However, it should give you a t...
deny direct access to a folder and file by htaccess
...e a Files directive and disallow access to all files, then use it again to set the files that are accessible:
<Files ~ "^.*">
Deny from all
</Files>
<Files ~ "^index\.php|css|js|.*\.png|.*\.jpg|.*\.gif">
Allow from all
</Files>
...
How do I fix the “You don't have write permissions into the /usr/bin directory” error when installin
I'm trying to install Rails 3 on a brand new MacBook Pro running OS X 10.6.3, Ruby 1.8.7, and Rails 2.3.5 and I'm wondering if I've hosed myself. So far, I've run these commands:
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Which is faster: while(1) or while(2)?
...in
main:
push rbp
.seh_pushreg rbp
mov rbp, rsp
.seh_setframe rbp, 0
sub rsp, 32
.seh_stackalloc 32
.seh_endprologue
call __main
.L2:
jmp .L2
.seh_endproc
.ident "GCC: (tdm64-2) 4.8.1"
With -O1:
.file "main.c"
.intel_syntax noprefix
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Default value in Go's method
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PHP code to convert a MySQL query to CSV [closed]
What is the most efficient way to convert a MySQL query to CSV in PHP please?
6 Answers
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How can I verify if one list is a subset of another?
I need to verify if a list is a subset of another - a boolean return is all I seek.
15 Answers
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