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"android.view.WindowManager$BadTokenException: Unable to add window" on buider.show()

From my main activity, I need to call an inner class and in a method within the class, I need to show AlertDialog. ... .dismiss(); } }); builder.show(); } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - What are transparent comparators?

In C++14, associative containers seem to have changed from C++11 – [associative.reqmts]/13 says: The member ... set lose its find, count, etc. members? Question&Answers:os...

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javascript - Getting All Variables In Scope

Is there a way to get all variables that are currently in scope in javascript? Question&Answers:os...

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Python math is wrong

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ios - Array extension to remove object by value

extension Array { func removeObject<T where T : Equatable>(object: T) { var index = find(self, object) self. ... T' What is the proper way to do this? Question&Answers:os...

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winforms - Creating Wizards for Windows Forms in C#

I am new in Creating Wizards for Windows Forms Application in C# .Net. So i don't have any idea in ... some ideas about creating Multiple wizard. Regards, ravi Question&Answers:os...

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Android: alternate layout xml for landscape mode

How can I have one layout for landscape and one for portrait? I want to assume extra width and conserve ... when the user rotates the phone over sideways. Question&Answers:os...

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php - Accessing $_COOKIE immediately after setcookie()

I'm trying to access a cookie's value (using $_COOKIE) immediately after calling the setcookie() function in PHP. ... "Cookie value: " . $_COOKIE['uname']; Question&Answers:os...

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How can I use ClearCase to "add to source control ..." recursively?

I unpacked a zip-file delivery into a clearcase view. Now I want to add the complete file tree to the ... on a Windows system, but have Cygwin installed.) Question&Answers:os...

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How to set or change the default Java (JDK) version on macOS?

How can you change the default version of Java on a mac? Question&Answers:os...

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performance - Why does Python code run faster in a function?

def main(): for i in xrange(10**8): pass main() This piece of code in Python runs in (Note: The timing is ... 0m4.543s user 0m4.524s sys 0m0.012s Why is this? Question&Answers:os...

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php - "Keep Me Logged In" - the best approach

My web application uses sessions to store information about the user once they've logged in, and to maintain ... try and forge the identity of another user. Question&Answers:os...

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c# - Replacing .NET WebBrowser control with a better browser, like Chrome?

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How do I create a constant in Python?

Is there a way to declare a constant in Python? In Java we can create constant values in this manner: ... of the above Java constant declaration in Python? Question&Answers:os...

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javascript - What is the most efficient way to create HTML elements using jQuery?

Recently I've been doing a lot of modal window pop-ups and what not, for which I used jQuery. The ... This answer has the benchmarks to the suggestions below. Question&Answers:os...

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android - How to get complete address from latitude and longitude?

I want to get following values from Latitude and Longitude in android Street Address City / State Zip Complete Address How to achieve this? Question&Answers:os...

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java - How to retrieve a file from a server via SFTP?

I'm trying to retrieve a file from a server using SFTP (as opposed to FTPS) using Java. How can I do this? Question&Answers:os...

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android - How to display count of notifications in app launcher icon

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c++ - What does extern inline do?

I understand that inline by itself is a suggestion to the compiler, and at its discretion it ... differences between different compiler vendors and versions? Question&Answers:os...

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What is the best Java email address validation method?

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multithreading - java.lang.OutOfMemoryError: Java heap space

I am getting the following error on execution of a multi-threading program java.lang.OutOfMemoryError: Java heap space ... that It will grab less heap space? Question&Answers:os...

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How to parse XML using vba

I work in VBA, and want to parse a string eg <PointN xsi:type='typens:PointN' xmlns:xsi='http://www.w3.org/2001/ ... of the field I work in. How do I do this? Question&Answers:os...

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ms access - SQL multiple join statement

When I had only one inner join in my SQL statement, it worked perfectly. I tried joining a second table, and now ... AND [course_number]='" & myCourseNum & "'" Question&Answers:os...

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javascript - Are there performance concerns with `return await`?

I see there is an eslint rule, no-return-await, for disallowing return await. In the rule's description, it states ... the eslint docs suggest? And if so, how? Question&Answers:os...

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ios - How do I URL encode a string

I have a URL string (NSString) with spaces and & characters. How do I url encode the entire string (including the & ampersand character and spaces)? Question&Answers:os...

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c# - How to cancel a Task in await?

I'm playing with these Windows 8 WinRT tasks, and I'm trying to cancel a task using the method below, and it ... a + b; } private void CancelNotification() { } Question&Answers:os...

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database - What is the difference between single and double quotes in SQL?

What is the difference between single quotes and double quotes in SQL? Question&Answers:os...

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sql server - How can I schedule a job to run a SQL query daily?

I need to know how to make a SQL query run daily using a SQL Server Agent job, with minimum required configuration settings. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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