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Should I use an exception specifier in C++?
...
try
{
std::vector<TObj> k( 1000 );
// ...
}
catch( const bad_alloc& b )
{
MessageUser( "out of memory, exiting process" );
throw;
}
Nevertheless, when your library just throws your own exceptions, you can use exception specifications to state your intent.
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RESTful API methods; HEAD & OPTIONS
I'm writing a RESTful API module for an application in PHP, and I'm a bit mixed on the verbs HEAD and OPTIONS .
3 Answer...
Getting “bytes.Buffer does not implement io.Writer” error message
...ootstrap [64]byte // memory to hold first slice; helps small buffers avoid allocation.
lastRead readOp // last read operation, so that Unread* can work correctly.
}
using passed by value, the passed new buffer struct is different from the origin buffer variable.
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How to use SSH to run a local shell script on a remote machine?
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Note that I had a Pseudo-terminal will not be allocated because stdin is not a terminal. message. One has to use ssh with -t -t params to avoid that. See this thread on SO
– Buzut
Apr 1 '16 at 12:55
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What resources are shared between threads?
...ong as you are sure you're not trying to reference a stack that has been deallocated I'm not sure I see a problem with it?
– bph
Apr 12 '18 at 15:36
3
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Copy array by value
...nters to the elements in the original array (shallow copy). splice(0) will allocate new memory (deep copy) for elements in the array which are numbers or strings, and create pointers for all other element types (shallow copy). By passing a start value of zero to the splice function-method, it won't ...
Why are only final variables accessible in anonymous class?
...to have too a cumbersome syntax. AtomicReference is maybe a little slower (allocates an object).
– zakmck
Nov 29 '17 at 17:37
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What's the difference between Unicode and UTF-8? [duplicate]
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UTF-8 encoding dynamically allocates bits depending on each character. whereas unicode uses 32 bits for each character. This answer examples are only using 7 bit ASCII characters, that is why is easy to understand and satisfies most readers, but UTF-8 ...
How do I create delegates in Objective-C?
...ign it as the web view's delegate:
MyClass *instanceOfMyClass = [[MyClass alloc] init];
myWebView.delegate = instanceOfMyClass;
On the UIWebView side, it probably has code similar to this to see if the delegate responds to the webViewDidStartLoad: message using respondsToSelector: and send it if ...
Nginx no-www to www and www to no-www
... example
location / {
rewrite ^/cp/login?$ /cp/login.php last;
# etc etc...
}
}
Note: I have not originally included https:// in my solution since we use loadbalancers and our https:// server is a high-traffic SSL payment server: we do not mix https:// an...