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Purpose of “consider_all_requests_local” in config/environments/development.rb?
...ests result in user-friendly error pages. Local requests, assumed to come from developers, see a more useful error message that includes line numbers and a backtrace. consider_all_requests_local allows your app to display these developer-friendly messages even when the machine making the request i...
When editing Microsoft Office VBA, how can I disable the popup “Compile error” messages?
... a Microsoft Office VBA macro or function, you will often move your cursor from a line that you haven't finished. For example, to go copy something you want to paste into that line. But, if that partial line isn't syntactically valid, the VBA editor interrupts your work by popping up a "Compile er...
Is there a way to make npm install (the command) to work behind proxy?
...i tried the others this was the one that worked for me. with the auth part from Renato Gama
– winner_joiner
Jul 9 '13 at 7:05
...
Mocking Extension Methods with Moq
...p://research.microsoft.com/en-us/projects/pex/downloads.aspx), a free tool from Microsoft that implements a different approach.
Here is the description of the tool:
Moles is a lightweight framework for test stubs and detours in .NET that is based on delegates.
Moles may be used to detour any .NET m...
How to iterate over arguments in a Bash script
... the change)
would contain blanks and newlines.
Note that the script dates from 1992, so it uses back-ticks instead of
$(cmd ...) notation and does not use #!/bin/sh on the first line.
: "@(#)$Id: delget.sh,v 1.8 1992/12/29 10:46:21 jl Exp $"
#
# Delta and get files
# Uses escape to allow for...
Access to Modified Closure
...ariable is extended at least until the delegate or expression tree created from the anonymous function becomes eligible for garbage collection.
Outer Variables on MSDN
When a local variable or a value parameter is captured by an anonymous function, the local variable or parameter is no longer ...
How to append text to an existing file in Java?
...rintWriter gives you access to println syntax that you're probably used to from System.out.
But the BufferedWriter and PrintWriter wrappers are not strictly necessary.
Older Java
try {
PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("myfile.txt", true)));
out.println...
Chmod recursively
...
Give 0777 to all files and directories starting from the current path :
chmod -R 0777 ./
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Static fields on a null reference in Java
... are not associated with an instance.
The ability to access static fields from an instance reference (as you are doing) is merely a syntactic sugar and has no additional meaning.
Your code compiles to
main.getNull();
Main.value
...
Why am I seeing “TypeError: string indices must be integers”?
...e notation uses colons : to separate its indices (and step range, e.g. str[from:to:step])
tuples are defined by commas , (e.g. t = 1,)
add some information to error messages for users to understand what went wrong
Cheers and happy programming
winklerrr
[I know this question was already answered...