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Why does auto a=1; compile in C?
...CC and Clang both warn about it in C99 mode, but they don't consider it an error except with -Werror.
– Fred Foo
May 1 '14 at 12:12
2
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Can I get the name of the currently running function in JavaScript?
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function foo()
{
alert(arguments.callee.name)
}
But in case of an error handler the result would be the name of the error handler function, wouldn't it?
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Google MAP API Uncaught TypeError: Cannot read property 'offsetWidth' of null
...your map Id matches in your initialize function and your HTML or this same error may be thrown.
In other words, make sure your IDs match up. ;)
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How can I test an AngularJS service from the console?
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If you get error 'selectors not implemented' executing angular.element('html') then you can use Chrome $0 feature. Select html element, go to console and run angular.element($0).injector()
– Marek
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(13: Permission denied) while connecting to upstream:[nginx]
...roblem:
setsebool -P httpd_can_network_connect 1
Details
I checked for errors in the SELinux logs:
sudo cat /var/log/audit/audit.log | grep nginx | grep denied
And found that running the following commands fixed my issue:
sudo cat /var/log/audit/audit.log | grep nginx | grep denied | audit2a...
Get the last inserted row ID (with SQL statement) [duplicate]
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@youcantryreachingme: I suspect you have an error somewhere in your code - Pinal Dave typically isn't wrong, and most definitely not on this point .. why don't you put your observations into a question and ask it here?
– marc_s
Ma...
How to programmatically send SMS on the iPhone?
...^(xpc_object_t event){
xpc_type_t xtype = xpc_get_type(event);
if(XPC_TYPE_ERROR == xtype)
{
NSLog(@"XPC sandbox connection error: %s\n", xpc_dictionary_get_string(event, XPC_ERROR_KEY_DESCRIPTION));
}
// Always set an event handler. More on this later.
NSLog(@"Received a message event!");
});
xp...
echo that outputs to stderr
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You could do this, which facilitates reading:
>&2 echo "error"
>&2 copies file descriptor #2 to file descriptor #1. Therefore, after this redirection is performed, both file descriptors will refer to the same file: the one file descriptor #2 was originally referring to. F...
How do you run your own code alongside Tkinter's event loop?
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The solution posted by Bjorn results in a "RuntimeError: Calling Tcl from different appartment" message on my computer (RedHat Enterprise 5, python 2.6.1). Bjorn might not have gotten this message, since, according to one place I checked, mishandling threading with Tkinter ...
How can I prevent SQL injection in PHP?
...ute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
In the above example the error mode isn't strictly necessary, but it is advised to add it. This way the script will not stop with a Fatal Error when something goes wrong. And it gives the developer the chance to catch any error(s) which are thrown as...