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How to display a Yes/No dialog box on Android?
...ot stop when the dialog is displayed). Because of this, you have to use a callback to handle the user's selection.
Check out this question for a longer discussion between the differences in Android and .NET (as it relates to dialogs):
Dialogs / AlertDialogs: How to "block execution" while dialog i...
What is the __del__ method, How to call it?
... is used, probably not like that: obj1.del() . So, my questions is how to call the __del__ method?
5 Answers
...
Why is there an injected class name?
...turn X(); }
};
Is the create() function creating a temporary X object or calling the function X? At namespace scope it would call the function, so the purpose of the injected-class-name is to ensure that within the body of X the name always finds the class itself (because name lookup starts in the...
PHP Sort a multidimensional array by element containing date
...ata is organized in an array of arrays. To better distinguish those, let's call the inner arrays (data) records, so that your data really is an array of records.
usort will pass two of these records to the given comparison function date_compare() at a a time. date_compare then extracts the "dateti...
ASP.NET: This method cannot be called during the application's pre-start initialization stage
...
I see. It automatically defines security and membership rules so you have to override them before you add custom ones. Tricky.
– Jonathan Allen
May 25 '11 at 8:46
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Reuse Cucumber steps
...TE: The method described below has been deprecated. The recommended way to call a step from within another step now looks like this:
Given /^I login successfully$/
step "I login with valid credentials"
end
Old, deprecated method (for reference):
You can call steps from other steps like t...
Convert a String In C++ To Upper Case
...form extremely badly with g++ 5.2 -O3, and Boost 1.58 (like 30x worse than calling glibc's toupper in a loop.) There's a dynamic_cast of the locale that doesn't get hoisted out of the per-char loop. See my answer. On the plus side, this may be properly UTF-8 aware, but the slowdown doesn't come f...
How can I override the OnBeforeUnload dialog and replace it with my own?
...be removed or altered.
The problem seems to be:
When onbeforeunload is called, it will take the return value of the handler as window.event.returnValue.
It will then parse the return value as a string (unless it is null).
Since false is parsed as a string, the dialogue box will fire, which will ...
How do I call setattr() on the current module?
... work from within a function (vars() gives the variables of the scope it's called at: the module's variables when called at global scope, and then it's OK to use it R/W, but the function's variables when called in a function, and then it must be treated as R/O -- the Python online docs can be a bit ...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...mmed by Blockly, a visual block-based programming framework. There are basically two parts in an App Inventor app: components and programming blocks. A component is an item that the app can use. It could be visible on the phone screen such as a button or label, or it could be non-visible, such as a ...