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How to set warning level in CMake?
...
target_compile_options(${TARGET_NAME} PRIVATE -Wall -Wextra -pedantic -Werror)
endif()
My colleague suggested an alternative version:
target_compile_options(${TARGET_NAME} PRIVATE
$<$<CXX_COMPILER_ID:MSVC>:/W4 /WX>
$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wall -Wextra -...
How to clear APC cache entries?
...rsion, calls are made to the Symfony form of copy and unlink, which handle errors. You may want to add checks that they succeed.
copy($apcPaths['data'], $apcPaths['web']); //'data' is a non web accessable directory
$url = 'http://localhost/apc_clear.php'; //use domain name as necessary
$result = j...
Does a finally block always get executed in Java?
...<pid> on UNIX
If the host system dies; e.g., power failure, hardware error, OS panic, et cetera
If the finally block is going to be executed by a daemon thread and all other non-daemon threads exit before finally is called
...
Django CSRF check failing with an Ajax POST request
...roblem actually.
It occurs after updating to Django 1.2.5 - there were no errors with AJAX POST requests in Django 1.2.4 (AJAX wasn't protected in any way, but it worked just fine).
Just like OP, I have tried the JavaScript snippet posted in Django documentation. I'm using jQuery 1.5. I'm also usi...
How to install XNA game studio on Visual Studio 2012?
...Martin's suggestion caused the XNA projects to show up, but I'm getting an error when trying to create a new game complaining that it can't load XNA.Framework. Argh.
– 3Dave
Jun 20 '12 at 19:15
...
How to tell whether a point is to the right or left side of a line
...
+1 nice, with one thing to be aware of: rounding error can be a concern when the point is very nearly on the line. Not a problem for most uses, but it does bite people from time to time.
– Stephen Canon
Oct 13 '09 at 14:18
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Why aren't python nested functions called closures?
...ou try
def initCounter():
x = 0;
def counter ():
x += 1 ##Error, x not defined
print x
return counter
count = initCounter();
count(); ##Error
count();
count();
You'll get an error saying that x is not defined. But how can that be if it has been shown by others that y...
What is the reason behind “non-static method cannot be referenced from a static context”? [duplicate
...without making an instance of that class. It leaves you with the mentioned error message:
13 Answers
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Declare a const array
...you've shown is not a constant expression in C#, so it produces a compiler error.
Declaring it readonly solves that problem because the value is not initialized until run-time (although it's guaranteed to have initialized before the first time that the array is used).
Depending on what it is that ...
Type safety: Unchecked cast
...les, and you can execute String value = map.get("thisString"); without any errors, don't worry about this warning. But if the map isn't completely of string keys to string values, you will get a ClassCastException at runtime, because the generics cannot block this from happening in this case.
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