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audio - Capturing speaker output in Java

Using Java is it possible to capture the speaker output? This output is not being generated by my program but rather by ... to resort to C/C++? 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 - Changing image on hover

I need a menu consisting of images and the images should change when someone hover around it. HTML <div id=" ... height. Please help out. Thanks See Question&Answers more detail:os...

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

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vb.net - Evaluate mathematical expression from a string using VB

I want to calculate a arithmetic expression from a string using VB, any ideas ? As an example : "x+2" ... , I want to evaluate the expression See Question&Answers more detail:os...

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

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python - Get text from qtextedit and assign it to a variable

When I try to get the text from the qtextedit created with PyQt5 Designer I get an error or "Python stop working" ... () sys.exit(app.exec_()) See Question&Answers more detail:os...

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

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api - Providing authentication info via msxml2.ServerXMLHTTP

I am using Classic ASP and trying to use the JustGiving API. I'd like to use it to display the total ... John, I really appreciate your help! 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 - behaviour of malloc(0)

int main() { char *p; p = (char* ) malloc(sizeof(char) * 0); printf("Hello Enter the data without spaces : " ... p = (char* ) malloc(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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assembly - Counting 1 bits (population count) on large data using AVX-512 or AVX-2

I have a long chunk of memory, say, 256 KiB or longer. I want to count the number of 1 bits in this ... single (thread on a single) core. See Question&Answers more detail:os...

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

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android - ExpandableListView with ViewPager combination as its child

UPDATE - Added experimentation result Is it possible to implement an ExpandableListView to have a viewpager child? I ... with each item inside See Question&Answers more detail:os...

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

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post - PHP: $_GET and $_POST in functions?

I am flabbergasted by the code, where the GET-values, such as $_GET['username'], are not included as ... methods as parameters to functions? 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 - uilabel tail truncation

Im working on an ios app using objective c and i have an issue with uilabel that i could use some help with ... on this would be great thanks 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 - Why isn't possible to append a same child in two dom element?

I just notice I couldn't do var d1 = document.createElement('div'); var d2 = document.createElement('div'); var ... . Why isn't that possible ? See Question&Answers more detail:os...

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

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angular - Angular2 router-deprecated dependencies not being loaded

I have recently updated my angular2 version and have had the following issue: The router lib no longer exists, ... error: Image of 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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Ajax jquery async return value

how can i make this code to return the value without freezing the browser. You can rewrite this with new method ... php file at other times. 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 - How to reverse order output of a MySQL query

I have a basic write to and retrieve SQL database PHP "thing" and I want to have the output in descending ... The first entry ever is last. See Question&Answers more detail:os...

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

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jquery - Remove selected file(s) before upload with Javascript

Say I have a form that allows users to upload multiple images, which are appended with an option to remove them if ... didn't want to upload)? See Question&Answers more detail:os...

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

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styles - Android different EditText backgrounds for different states using shapes, selector or list

I'm starting a new app where I use ActionBarSherlock & HoloEverywhereLib. My min & target SDK are the same (10 ... here are very much welcomed! 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 - Uploading multiple files asynchronously by blueimp jquery-fileupload

I'm using jQuery File Upload library (http://github.com/blueimp/jQuery-File-Upload), and I've been stuck figuring ... how to get this to work? 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,PHP - Escape '<' and '>' symbols while echoing

I want to print following text as it is: echo "<label> AAAAA"; But it is just showing 'AAAAA' as output. How can I escape '<' and '>' symbol. 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 - SunTlsRsaPremasterSecret KeyGenerator not available

I encountered an error when my application tries to load a RSA Algorithm provider class from JAVA. The exception ... problem? Thanks in advance. 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 - postfix and openJDK 11: "No appropriate protocol (protocol is disabled or cipher suites are inappropriate)"

I know there are some other questions (with answers) to this topic. But no of these was helpful for me. I ... =javax.mail.Provider[STORE,imaps,com.sun.mail.imap.IMAPSSLStore,Oracl...

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

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750 views

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arrays - Java - Order of Operations - Using Two Assignment Operators in a Single Line

What are the order of operations when using two assignment operators in a single line? public static void main( ... just do that for arrays? See Question&Answers more detail:os...

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

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247 views

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Undefined index with PHP sessions

I'm new to PHP and am even more of a beginner when it comes to sessions. I have my index.php page, ... that won't contain any important data. See Question&Answers more detail:os...

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

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372 views

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c++ - Initializer list for dynamic arrays?

It is possible to give an initializer list to the definition of a static array. Example: int main() { int ... someone knows a trick.. Best! See Question&Answers more detail:os...

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

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545 views

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css - Why does stacking order change on webkit filter hover?

I've noticed a weird issue with my stacking order when applying a webkit filter. Why, when I hover over the image ... * For Webkit browsers */ } See Question&Answers more detail:os...

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

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433 views

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iphone - NSString to NSArray

I want to split an NSString into an NSArray. For example, given: NSString *myString=@"ABCDEF"; I want an ... this with Objective-C and Cocoa? See Question&Answers more detail:os...

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

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649 views

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java - How to add multiple components to a JFrame?

I have a JFrame. I also have a Box class which extends Component. This box class has a paint method which ... work either). Thanks in advance! See Question&Answers more detail:os...

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

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398 views

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android - addOnCompleteListener not called offline with cloud firestore

I have been writing an app using the new cloud firestore database. It works great except the fact that ... android studio emulator. Thanks See Question&Answers more detail:os...

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

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414 views

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javascript - Why I am not able to render my ReactJS application using PhantomJS 2.1.1?

In order to test my react app using webdriver.io, I need to launch it using phantomjs. At first I thought ... no problem with chrome or firefox See Question&Answers more detail:os...

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

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