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SQL variable to hold list of integers
...ess WHERE Account = 1234) This query will return multiple IDs and I get an error saying the subquery returned more than one result and that is not allowed. Is there anyway to create a variable that will store an array if IDs from a subquery?
– Rafael Moreira
Ja...
Delegates in swift?
...self, text: colorLabel.text) //assuming the delegate is assigned otherwise error
}
Step 4: Adopt the protocol in the receiving class
class ViewController: UIViewController, FooTwoViewControllerDelegate {
Step 5: Implement the delegate method
func myVCDidFinish(_ controller: FooTwoViewControlle...
Can I use mstest.exe without installing Visual Studio?
...Per above , I have installed test agent and build tools but I am receiving error No test is available in C:\Users\..\Desktop\MyExeName.exe... . I have opened a question on SO . If you have any clue, I'd appreciate your help.
– user1207289
Feb 3 at 18:33
...
Define preprocessor macro through CMake?
...
In cmake 3.10.2, add_compile_definitions throws CMake Error at CMakeLists.txt:6 (add_compile_definitions): Unknown CMake command "add_compile_definitions".. Had to use add_compile_options(-D <your-def>) instead.
– code_dredd
Jul 22 '1...
Should I URL-encode POST data?
...I still like to add some codes here to explain Doug's points. (And correct errors in the code above)
Solution 1: URL-encode the POST data with a content-type header :application/x-www-form-urlencoded .
Note: you do not need to urlencode $_POST[] fields one by one, http_build_query() function can ...
Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
I am getting the following error when I try to connect to mysql:
34 Answers
34
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Ask for User Permission to Receive UILocalNotifications in iOS 8
...starting from iOS7. So, when I run this code on an iOS7 device, I get this error: dyld: Symbol not found: _OBJC_CLASS_$_UIUserNotificationSettings. Is there any other way in Swift to ask user for permissions in order to work in iOS7? please help.
– Raghavendra
...
.Net picking wrong referenced assembly version
...abled NuGet Package Restore, then updated the NuGet package. Got a runtime error complaining the NuGet lib can't be found - but the error is it looking for the older, non-updated version. Solution (and this is ridiculous): Set a breakpoint on the first line of code in the MVC project that calls Proj...
“Cannot evaluate expression because the code of the current method is optimized” in Visual Studio 20
...I can't quick watch (or hover on) any variable in the debugger. I get this error "Cannot evaluate expression because the code of the current method is optimized".
...
Validate that a string is a positive integer
...(expect === undefined ? "" : !!expect === !!result ? " <= OK" : " <= ERROR ***")
);
}
gid("btn").addEventListener(
"click",
function() {
test(gid("text").value);
},
false
);
test("1", true);
test("1.23", false);
test("1234567890123", true);
test("123456...