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When should I use RequestFactory vs GWT-RPC?
...n a RPC class. THAT REALLY SUCKS.
e.g. It is impossible to add server-side errors obfuscation
Some security XSS concerns that are not quite elegantly solvable, see docs (I am not sure whether this is more elegant for RequestFactory)
Disadvantages of RequestFactory:
REALLY HARD to understand fr...
Static method in a generic class?
... I tried Clazz<Object>.doIt(object) and got a compile-time error! "Syntax error on token(s), misplaced construct(s)". Clazz.doIt(object) works fine though, not even a warning.
– André Chalella
Jun 1 '09 at 20:14
...
Rails :dependent => :destroy VS :dependent => :delete_all
...ent option must be one of [:destroy, :delete_all, :nullify, :restrict_with_error, :restrict_with_exception]
– Pravin Mishra
Feb 3 '14 at 4:16
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how do I use UIScrollView in Interface Builder?
... Deployment Target is 5.1)
When I first did this I received the following error:
Illegal Configuration:
Size type user defined runtime attributes with Xcode versions prior to 4.3
MainStoryboard.storyboard
If you too get this error it is simple to fix: select the Story...
Does constexpr imply inline?
...
Compile and run:
g++ -c -ggdb3 -O0 -Wall -Wextra -std=c++11 -pedantic-errors -o 'notmain.o' 'notmain.cpp'
g++ -c -ggdb3 -O0 -Wall -Wextra -std=c++11 -pedantic-errors -o 'main.o' 'main.cpp'
g++ -ggdb3 -O0 -Wall -Wextra -std=c++11 -pedantic-errors -o 'main.out' notmain.o main.o
./main.out
...
Simple Log to File example for django 1.3+
...!!")
log.info("Hey there it works!!")
log.warn("Hey there it works!!")
log.error("Hey there it works!!")
Log levels are explained here and for pure python here.
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Git clone particular version of remote repository
...' -n1)"
# Failing control without feature.
cd ../local
# Does not give an error, but does not fetch either.
git fetch origin "$SHA3"
# Error.
git checkout "$SHA3"
# Enable the feature.
cd ../server
git config uploadpack.allowReachableSHA1InWant true
# Now it works.
cd ../local
git fetch origin "$...
Python debugging tips [closed]
...tparse
LOGGING_LEVELS = {'critical': logging.CRITICAL,
'error': logging.ERROR,
'warning': logging.WARNING,
'info': logging.INFO,
'debug': logging.DEBUG}
def main():
parser = optparse.OptionParser()
parser.add_option('-l', ...
Why does ASP.NET webforms need the Runat=“Server” attribute?
...the only option available in my limited knowledge of ASP.NET, and I get an error if I don't use it?
14 Answers
...
Node.js client for a socket.io server
... will automatically try to reconnect
});
socket.on('error', (error) => {
console.log(error);
});
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