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iphone - Knowing when AVPlayer object is ready to play

I'm trying to play an MP3 file that is passed to an UIView from a previous UIView (stored in a NSURL *fileURL ... , but also ready to play?) See Question&Answers more detail:os...

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

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layout - Android: can height of SlidingDrawer be set with wrap_content?

I'm trying to implement a SlidingDrawer that will occupy the full screen width, but whose height is ... </SlidingDrawer> </RelativeLayout> See Question&Answers more detail:os...

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

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Is it good style to explicitly return in Ruby?

Coming from a Python background, where there is always a "right way to do it" (a "Pythonic" way) when it ... Is the 'return' needed here? end See Question&Answers more detail:os...

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

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javascript - Difference between window.location.href, window.location.replace and window.location.assign

What is the difference between window.location.href="http://example.com"; window.location.replace("http://example.com"); ... =12" > CLICK </a> See Question&Answers more detail:os...

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

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objective c - UIAlertView first deprecated IOS 9

I have tried several ways to use UIAlertController,instead of UIAlertView. I tried several ways but I cannot make the ... completion:nil]; } } See Question&Answers more detail:os...

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

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Version number comparison in Python

I want to write a cmp-like function that compares two version numbers and returns -1, 0, or 1 based on their compared ... ', '1.10') == -1 See Question&Answers more detail:os...

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

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Developing for iOS device in Windows environment with Flutter

I'm new to Flutter, was just wondering if it's possible. I've tried building the demo code using intellij with ... and run on my iOS device. See Question&Answers more detail:os...

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

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html - Enter key press behaves like a Tab in Javascript

I'm looking to create a form where pressing the enter key causes focus to go to the "next" form element on the ... ! It's a client request :( See Question&Answers more detail:os...

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

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sql - How to transpose mysql table rows into columns

Here is what my current mysql table looks like: PunchID EmpID PunchEvent PunchDateTime 1 0456 clockin 5/14/2013 8: ... me with this? Thanks Mike See Question&Answers more detail:os...

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

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c# - sending mail along with embedded image using asp.net

sending mail along with embedded image using asp.net I have already used following but it can't work Dim EM ... txtSMTPServer.Text) SC.Send(EM) See Question&Answers more detail:os...

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

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javascript - How do I programmatically trigger an “input” event without jQuery?

I installed an event handler on an input using var element = document.getElementById('some-input'); element. ... event listener is called? See Question&Answers more detail:os...

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

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java - Problems with local variable scope. How to solve it?

I'm getting the following error when trying to execute statemet.executeUpdate() in my code: Local variable ... gives me another error. See Question&Answers more detail:os...

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

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java - String valueOf vs concatenation with empty string

I am working in Java code optimization. I'm unclear about the difference between String.valueOf or the +"" sign: ... between line 2 and 3? See Question&Answers more detail:os...

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

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linux - C++: Safe to use longjmp and setjmp?

Is it safe to use longjmp and setjmp in C++ on linux/gcc with regards to the following? Exception handling ( ... Anything else you can think of. See Question&Answers more detail:os...

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

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c# - explicitly cast generic type parameters to any interface

In Generics FAQ: Best Practices says : The compiler will let you explicitly cast generic type parameters to any ... is allowed for interfaces ? See Question&Answers more detail:os...

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

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proper way to logout from a session in PHP

I have read many php tutorials for logout scripts, i am wondering what could be the proper way to logout from ... 3 script is more preferable? See Question&Answers more detail:os...

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

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javascript - Links in <select> dropdown options

Is it possible for each dropdown options to link somewhere when selected without the need for an external button? < ... y</option> </select> See Question&Answers more detail:os...

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

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css - display:block inside display:inline

I want to understand what happens when an element whose CSS is display:block is a DOM child of an element ... where the difference is visible? See Question&Answers more detail:os...

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

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java - Managing DLL dependencies with Maven

I have a Java program with Maven managing its dependencies. One of those dependency is a JNI wrapper for ... repository like the JAR file. See Question&Answers more detail:os...

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

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PHP form send email to multiple recipients

I have some PHP code that I'm using to send a form off to a specific e-mail address. However, I'd like to ... after email is sent ?>? Thank you. See Question&Answers more detail:os...

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

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sql server - How to connect to mssql using pdo through PHP and Linux?

I'm trying to for a new PDO connection using the following code. new PDO("mssql:driver=????;Server={ ... Server default mssql.timeout 60 60 See Question&Answers more detail:os...

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

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entity framework - MVC3 and Code First Migrations - "model backing the 'blah' context has changed since the database was created"

I started off my project by using Entity Framework Code First. When I was ready I uploaded my database and code to ... . What am I doing wrong? See Question&Answers more detail:os...

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

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c# - How to clear the text of all textBoxes in the form?

private void CleanForm() { foreach (var c in this.Controls) { if (c is TextBox) { ((TextBox)c).Text = ... fine, but does nothing. Any ideas? See Question&Answers more detail:os...

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

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java - eventlisteners using hibernate 4.0 with spring 3.1.0.release?

These jars are both new released and have the latest solutions for Java EE applications. But I have a problem on ... idea to solve this issue? See Question&Answers more detail:os...

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

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How to Show Circular Text using TextView in Android

I want to show text with circular shape in my android application.I know it is done with custome textview but can ... which type of look i want. See Question&Answers more detail:os...

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

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179 views

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python - NLTK-based text processing with pandas

The punctuation and numerical,lowercase are not working while using nltk. My code stopwords=nltk.corpus.stopwords. ... flat f hillier sheung See Question&Answers more detail:os...

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

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amazon web services - How long should I wait after applying an AWS IAM policy before it is valid?

I'm adding and removing AWS IAM user policies programmatically, and I'm getting inconsistent results from the ... jspa?threadID=140383&tstart=0) See Question&Answers more detail:os...

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

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c# - How can I get scrollbars on Picturebox

I have PictureBox picture. I use: picture.Size = bmp.Size; picture.Image = bmp; Let's say there are two ... maxHeight. How can I do that? See Question&Answers more detail:os...

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

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