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What is the !! (not not) operator in JavaScript?
...he HTML5 <audio> element, but we don't want the function to throw an error if <audio> is undefined; and we don't want to use try ... catch to handle any possible errors (because they're gross); and also we don't want to use a check inside the function that won't consistently reveal the t...
Running multiple TeamCity Agents on the same computer?
...vise that you may have an issue with the new agent after installing it, an error like "Teamcity agent in disconnected state (Agent has unregistered (will upgrade))". This can be solved stopping the fisrt agent(or the other agents installed) and restarting the new from the services (on Windows/Window...
Rename a dictionary key
... this question seems to be asking, is impractical because dict keys are usually immutable objects such as numbers, strings or tuples. Instead of trying to modify the key, reassigning the value to a new key and removing the old key is how you can achieve the "rename" in python.
...
How to write a scalable Tcp/Ip based server
... }
catch (Exception e)
{
throw new ApplicationException("Error occured while binding socket, check inner exception", e);
}
try
{
//warning, only call this once, this is a bug in .net 2.0 that breaks if
// you're running multiple asynch accepts, this bug m...
What are the rules for the “…” token in the context of variadic templates?
...pecific actions. So the following is not possible:
typedef Ts MyList; // error!
Ts var; // error!
auto copy = vs; // error!
Expansion loci
Function arguments
template <typename... Ts>
void fun(Ts... vs)
Initializer lists
any a[] = { vs... };
Base specifiers
template...
Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?
... the /Users/username directory level before ls stopped throwing permission error. Wonder why?
– bhavinb
Nov 29 '12 at 13:50
...
iOS JavaScript bridge
...t's something simple enough that you might give it a try yourself. I personally did exactly this when I needed to do that. You might also create a simple library that suits your needs.
1. Execute JS methods from Objective-C
This is really just one line of code.
NSString *returnvalue = [webView st...
How to detect the OS from a Bash script?
... When I add a command like source somefile ; , I get syntax error near unexpected token elif.
– oarfish
Dec 7 '17 at 20:05
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Inheritance and Overriding __init__ in python
...cal completeness, some classes, like threading.Thread, will throw gigantic errors if you ever try to avoid calling the parent's init.
– David Berger
Apr 15 '09 at 21:39
5
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Error: Could not create the Java Virtual Machine Mac OSX Mavericks
...
Normally this error occurs when you invoke java by supplying the wrong arguments/options. In this case it should be the version option.
java -version
So to double check you can always do java -help, and see if the option exists. In thi...