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warning: incompatible implicit declaration of built-in function ‘xyz’
...
In the case of some programs, these errors are normal and should not be fixed.
I get these error messages when compiling the program phrap (for example). This program happens to contain code that modifies or replaces some built in functions, and when I includ...
.gitignore and “The following untracked working tree files would be overwritten by checkout”
... I think the first part is for the reverse of this particular error message. This error is stating the user is currently in a branch that doesn't have those JPG files tracked and the user is trying to move to one that does. So doing git rm --cached will not make a difference, those file...
Getting “A potentially dangerous Request.Path value was detected from the client (&)”
... the home page. Some of the URLs have characters in them that generate the error "A potentially dangerous Request.Path value was detected from the client (&)" . The site is written with ASP.Net MVC 3 (in C#) and is running on IIS 7.5.
...
How to get a cross-origin resource sharing (CORS) post request working
...e(response)
alert(resp.status);
},
error: function (xhr, status) {
alert("error");
}
});
RESPONSE:
response = HttpResponse(json.dumps('{"status" : "success"}'))
response.__setitem__("Content-type", "application/json")
res...
Class does not implement its superclass's required members
So I updated to Xcode 6 beta 5 today and noticed I received errors in nearly all of my subclasses of Apple's classes.
4 Ans...
Difference between binary semaphore and mutex
... to semGive a mutex currently held by Task A, Task B's call will return an error and fail.
Mutexes always use the following sequence:
- SemTake
- Critical Section
- SemGive
Here is a simple example:
Thread A Thread B
Take Mutex
access data
... ...
Error 908: Permission RECEIVE_SMS has been denied. - App Inventor 2 中...
...version, this functionality simply won’t work or will raise a permission error.The companion is only for live testing, the version you use has no implication for what will happen when you build an app. When you build an app, the buildserver analyzes the code and looks to see if it meets any of the...
How do I use HTML as the view engine in Express?
...commented out the reference to app.set('view engine', html). I then got an error message that "No default engine was specified and no extension was provided", which is expected. But when I changed the res.render("index") to res.render("index.html"), I got the following error: TypeError: Property 'en...
fatal: git-write-tree: error building trees
... but it worked, and seemed like a better fit for my case because I got the error after git stash rather than git revert.
– Mars
Dec 24 '17 at 19:38
...
What is the use case of noop [:] in bash?
...o" != "1" ]
then
#echo Success
fi
Which causes bash to give a syntax error:
line 4: syntax error near unexpected token `fi'
line 4: `fi'
Bash can't have empty blocks (WTF). So you add a no-op:
if [ "$foo" != "1" ]
then
#echo Success
:
fi
or you can use the no-op to comment out...