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Create objective-c class instance by name?
...lass that doesn't exist. You won't find out until runtime if you make that error. Instead, if you use the built-in objective-c type of Class to create a variable, then the compiler will verify that the class exists.
For example, in your .h:
@property Class NameOfClass;
and then in your .m:
id o...
How to copy a file from one directory to another using PHP?
...build it myself because all answers i got on the internet was giving me an error.
$dirPath1 = "users/$uniqueID"; #creating main folder and where $uniqueID will be called by a database when a user login.
$result = mkdir($dirPath1, 0755);
$dirPath2 = "users/$uniqueID/profile"; #su...
Where does the iPhone Simulator store its data?
... It's hard to emphasis how much simpler, more convenient, less error prone and less frustrating this answer is (as recommended in mackworth's comment above). You can simply add a line to NSLog this in your AppDelegate's didFinishLaunchingWithOptions:, or you can po NSHomeDirectory() from...
What does JVM flag CMSClassUnloadingEnabled actually do?
...roxy class for every web service call, eventually leading to out of memory errors.
It wasn't trivial to trace. The following code always returned the same proxy class for port
final MyPortType port =
Service.create(
getClass().getResource("/path/to.wsdl"),
new QName("http://www....
Regex: ignore case sensitivity
...) ~ /pattern/'.
IGNORECASE or (?i) or /pattern/i will either generate an error or return true for every line.
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Open file via SSH and Sudo with Emacs
...es of /ssh:you@remotehost|sudo:localhost: are detected and flagged as user errors.
If you are liable to use a mixture of Emacs versions including versions earlier than 27 (or you are advising someone else who may be using an older version), then it would be safest to continue to treat :: as unsafe w...
How to use Namespaces in Swift?
...{
self.name = name
}
}
}
Its throwing a compiler error:
'SubPackage' is not a member type of 'PackageOne'
If I move the code from PackageOneSubPackageClass.swift to PackageOneSubPackage.swift it works. Anyone?
Edit 2:
Fiddling around with this still and found out (in Xco...
What is the maximum length of a table name in Oracle?
....
SQL> create table I234567890123456789012345678901(my_id number);
ERROR at line 1:
ORA-00972: identifier is too long
Updated: as stated above, in Oracle 12.2 and later, the maximum object name length is now 128 bytes.
...
What is the best way to remove a table row with jQuery?
...an parent().parent() which is what I started out doing and soon learnt the error of my ways.
--Edit --
Someone pointed out that the question was about removing the row...
$($(this).closest("tr")).remove()
As pointed out below you can simply do:
$(this).closest('tr').remove();
A similar code s...
Checking if a variable is defined?
...
your_var.nil? will result in error : undefined local variable or method your_var when not defined before...
– Gobol
Sep 9 '13 at 15:45
...