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arrays - How do I paint multiple objetcs that move at different speeds in Java?

I am working on homework for class, and its late because I can't seem to understand the material despite all the ... repaint(); } } } } 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 to format numbers as currency strings

I would like to format a price in JavaScript. I'd like a function which takes a float as an argument and returns ... s the best way to do this? 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 - RS485: Inappropriate ioctl for device

I am using the following code to access the RS485 slave but I get the error: Error reading ioctl port ... converter now attached to ttyUSB3 See Question&Answers more detail:os...

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

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json - Android/Java: how to delay return in a method

I want to build a Utils class to make Volley calls simpler, like this: Utils.java: public class Utils { static ... I do that and how? . See Question&Answers more detail:os...

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

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go 1.8 plugin use custom interface

I want to use custom interface based on go plugin, but I found it's not support. Definition of filter.Filter ... go file is in another project. See Question&Answers more detail:os...

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

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oauth 2.0 - Google Cloud Messaging (GCM) with local device groups on Android gives HTTP Error code 401

I am trying to get Google Cloud Messaging (GCM) to work on Android with local device groups as described on https:/ ... > 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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swing - Secure Desktop Mode effect for java application

Does anyone now how to achieve a "Secure-Desktop Mode" (effect) such as one gets from the Windows Vista/7 UAC ... do quite well. Thanks to all. See Question&Answers more detail:os...

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

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pyqt5 - Is there a way to use retreanslateUi in python code while the function being described in .ui file?

I'm creating a multilanguage desktop app using Qt Designer and PyQt5. I'm following this answer to make my app change ... it only in .ui 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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How do I access a spring app running in a docker container?

I have the following for a docker file... FROM openjdk:11-jdk-slim VOLUME /tmp ARG JAR_FILE COPY ${JAR_FILE} app. ... " didn't send any 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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javascript - OR queries in Firebase

I am trying to build a message system. I am planning on having a collections of messages and then querying ... rooms for example. 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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use format with tex fraction expression in matplotlib python

I use matplotlib. I need to get xlabels like: [1/8,2/8,3/8,4/8..14/8]. I want to make it ... error occurs xax.set_ticklabels(labels) plt.show() 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 - trouble understanding what elements are passed when passing multidimensional arrays to functions

I read somewhere that the following arrays can be passed to the following functions in such a manner, as shown ... 1D arrays to function f2? 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 - Enabling Save button on JQ Grid with InlineEditing and CellEdit

Hi I have a Grid that is using cell edit and Inline editing. It saves to the ClientArray $('#list').jqGrid({ ... in an AJAX method to my server. See Question&Answers more detail:os...

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

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r - Combining `expression()` with ` `

I have a ggplot where I have used expression(phantom(x) >=80) in the label text to get a proper greater- ... the expression() with the escape ? 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 add different CSS style to every nth element, depending on n using LESS

I am trying to add different padding to subsequent elements in a div. My DOM looks pretty simple. <div class="parent" ... : n*15px; } 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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javascript - Regex only capturing last instance of capture group in match

I have the following regular expression in two different languages that produces the same odd results (javaScript ... produces the same 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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Why does naming your HTML form submit button "submit" break things?

In ASP.NET webforms and ASP 3 (Classic ASP), I came across an issue whereby naming your form submit ... would cause conflicts? thanks again 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 convert all images to JPG format in PHP?

I am developing a website in PHP that let the user to upload images and then let him to decide how the ... to convert without any problem. 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 - How to bring a background task to the front below honeycomb?

in my applications root activity, I have a customized tab bar, containing three tabs to switch between three screens ... ? Many thanks, Sven See Question&Answers more detail:os...

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

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excel - Vlookup to copy color of a cell

I have the following tables: A B C D 1 Bob 1 6 Football 2 Nate 3 7 Baseball 3 Silver 3 2 Baseball 4 Box ... solution in VBA. I hope 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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Performance of SQL Server 2005 Query

-------------------- this takes 4 secs to execute (with 2000 000 rows) WHY?---------- ... anything to optimize it? Thanks in advance! /Christian See Question&Answers more detail:os...

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

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uncertainty in developing a database model

I'm trying to develop a database model for candidate, their registered exams and result of the exams when its ... all have 4 components each 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 - OPENXML with xmlns:dt

Use OPENXML to get dt element in MSSQL 2005. How can I get xmlns:dt element in xml? For ... sp_xml_removedocument @hDoc DROP TABLE #xmlEdgeTable 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++ - Why I can access member functions even after the object was deleted?

I'm new to C++ and from what I learned so far when you call delete on a pointer that points to something ... to see what methods are out there) 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 - Get the character between first 2 special character in SQL

I have data in sql (Just to note: SQL STudio is the IDE) like: data a_10_b_c a_1_b_c I want to get the data ... first two symbols _: Output 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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ios - How to post nested json by SwiftyJson and Alamofire?

How to post nested json like below as body of method by SwiftyJson and Alamofire?(Swift 3) { "a":{ "a1" ... of them helped for this situation. See Question&Answers more detail:os...

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

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333 views

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Bug in Python Regex? (re.sub with re.MULTILINE)

I'm noticing some odd behavior in Python's Regex library, and I'm not sure if I'm doing something wrong. ... : http://bugs.python.org/msg168909 See Question&Answers more detail:os...

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

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324 views

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javascript - How can % signs be used in identifiers

Browsing the v8 tree, under the src directory, some js files were there, providing some basic JS objects like Math, ... .js and all others?:wq See Question&Answers more detail:os...

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

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