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PHP page redirect [duplicate]
... normal HTML tags, blank lines in a file, or from PHP. It is a very common error to read code with include(), or require(), functions, or another file access function, and have spaces or empty lines that are output before header() is called. The same problem exists when using a single PHP/HTML file....
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
...tion with new version that has same signature as previous one, shows above error.
6 Answers
...
When should one use RxJava Observable and when simple Callback on Android?
...nt is not much better than the Callback variant. For now, let's ignore the error handling.
Let's take a list of photos:
RxJava:
api.getUserPhotos(userId)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.flatMap(new Func1<List<Photo>, Observable<Photo>>() ...
The application may be doing too much work on its main thread
...y. Any other thread
which attempts to do so, fails and crashes with this error. What you
need to do is create a new Runnable inside runOnUiThread and inside
this runnable you should do all the operations involving the UI. Find
an example here.
So we have Thread and Runnable for processi...
Cannot drop database because it is currently in use
...
For me I get the error "KILL command cannot be used inside user transactions."
– Ally
May 9 '14 at 13:59
...
Changing the maximum length of a varchar column?
...
MODIFY is what's new. ALTER COLUMN gave me a syntax error but MODIFY COLUMN worked for me with no problems.
– KGBird
Dec 21 '18 at 18:25
...
Resolving ambiguous overload on function pointer and std::function for a lambda using +
...
VS15 gives you this fun error: test.cpp(543): error C2593: 'operator +' is ambiguous t\test.cpp(543): note: could be 'built-in C++ operator+(void (__cdecl *)(void))' t\test.cpp(543): note: or 'built-in C++ operator+(void (__stdcall *)(void))'...
Location of parenthesis for auto-executing anonymous JavaScript functions?
...ince the result of the expression is the same.
> function(){}()
SyntaxError: Unexpected token (
> (function(){})()
undefined
> (function(){return 'foo'})()
"foo"
> (function(){ return 'foo'}())
"foo"
share
...
Correct way of using JQuery-Mobile/Phonegap together?
...; to the same page before html tag closes the page doesn't load and I get errors. I want to start using both frameworks using a third js file from the point both are loaded. How do I do that?
– Mustafa
Aug 16 '13 at 1:22
...
In C#, What is a monad?
...lue of -1 indicates failure, but there is no real way to abstract out this error checking, even if you have lots of API-calls that you need to combine in this fashion. This is basically just another monad that combines the function calls by the rule "if the function on the left returned -1, do retur...