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jQuery multiple events to trigger the same function

Is there a way to have keyup, keypress, blur, and change events call the same function in one line or do I ... , whether it is typed or pasted into the box. Question&Answers:os...

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

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255 views

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How to pass Unicode characters as JSP/Servlet request.getParameter?

After a lot of trial and error I still can't figure out the problem. The JSP, servlet, and database are all set ... else had this problem? How can I fix it? Question&Answers:os...

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

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516 views

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tinkerpop - Gremlin - Choose one item at random

Consider me as 'user' 1. The aim of the query is to get the posts 'posted' by the people I follow ... :[]],post2:[likedBySelf:1,likedByFollowing:[4]]] Question&Answers:os...

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

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When to use margin vs padding in CSS

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

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design patterns - What's an Aggregate Root?

I'm trying to get my head around how to properly use the repository pattern. The central concept of an ... the repository pattern, what is an aggregate root? Question&Answers:os...

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

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801 views

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jvm - Real differences between "java -server" and "java -client"?

Is there any real practical difference between "java -server" and "java -client"? All I can find on Sun's ... real differences? (Using JDK 1.6.0_07 currently.) Question&Answers:os...

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

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java - Hadoop "Unable to load native-hadoop library for your platform" warning

I'm currently configuring hadoop on a server running CentOs. When I run start-dfs.sh or stop-dfs.sh, I get the ... ="/usr/local/hadoop/lib/native/" Any ideas? Question&Answers:os...

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

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Different resolution support android

Edited Question: Mobile Resolution: I would like to design different screen dpi like following resolutions. ... Launcher icon size for different resolution? Question&Answers:os...

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

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java - How to run test methods in specific order in JUnit4?

I want to execute test methods which are annotated by @Test in specific order. For example: public class MyTest { ... JUnit doesn't want the order feature, why? Question&Answers:os...

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

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PHP: How to send HTTP response code?

I have a PHP script that needs to make responses with HTTP response codes (status-codes), like HTTP 200 OK, or some 4XX or 5XX code. How can I do this in PHP? Question&Answers:os...

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

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562 views

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r - grep using a character vector with multiple patterns

I am trying to use grep to test whether a vector of strings are present in an another vector or not, and to ... me 0 matches which is not true, any suggestions? Question&Answers:os...

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

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How to update two tables in one statement in SQL Server 2005?

I want to update two tables in one go. How do I do that in SQL Server 2005? UPDATE Table1, Table2 SET Table1.LastName=' ... T1.id = T2.id AND T1.id = '010008' Question&Answers:os...

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

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307 views

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sorting - VBA array sort function?

I'm looking for a decent sort implementation for arrays in VBA. A Quicksort would be preferred. Or any ... Excel native functions and anything .net related. Question&Answers:os...

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

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177 views

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javascript - Pass options to ES6 module imports

Is it possible to pass options to ES6 imports? How do you translate this: var x = require('module')(someoptions); to ES6? Question&Answers:os...

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

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198 views

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python - Pandas filtering for multiple substrings in series

I need to filter rows in a pandas dataframe so that a specific string column contains at least one of a list ... to test any subsequent strings for that row. Question&Answers:os...

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

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189 views

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html - Why do browsers insert tbody element into table elements?

I was playing around with some ideas using raw html and JQuery. One thing I did was to create an table ... this happening...but is this standard behavior? Question&Answers: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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filesystems - How many files can I put in a directory?

Does it matter how many files I keep in a single directory? If so, how many files in a directory is ... the occasional listing of the directory through FTP/SSH. Question&Answers:os...

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

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142 views

1 answer

How can I know the id of a JSF component so I can use in Javascript

Problem: Sometimes you will want to access a component from javascript with getElementById, but id's are ... know if the above technique actually works. Question&Answers:os...

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

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192 views

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Objective C Equivalent of PHP's "Variable Variables"

This question already has an answer here: Question&Answers:os...

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

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101 views

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implicits - What are Scala context and view bounds?

In a simple way, what are context and view bounds and what is the difference between them? Some easy-to-follow examples would be great too! Question&Answers:os...

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

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88 views

1 answer

javascript - Adding options to a <select> using jQuery?

What's the easiest way to add an option to a dropdown using jQuery? Will this work? $("#mySelect").append('<option value=1>My option</option>'); Question&Answers:os...

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

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103 views

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java - How to read and write excel file

I want to read and write an Excel file from Java with 3 columns and N rows, printing one string in each cell. Can anyone ... /write [i,col1], [i,col2], [i,col3] Question&Answers:os...

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

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237 views

1 answer

Incrementing a date in JavaScript

I need to increment a date value by one day in JavaScript. For example, I have a date value 2010-09-11 and I ... variable. How can I increment a date by a day? Question&Answers:os...

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

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123 views

1 answer

How can I fill out a Python string with spaces?

I want to fill out a string with spaces. I know that the following works for zero's: >>> print "'%06d'"%4 ' ... +" "*leftover, but I'd like the shortest way. Question&Answers:os...

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

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364 views

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Can the Android drawable directory contain subdirectories?

In the Android SDK documentation, all of the examples used with the @drawable/my_image xml syntax directly ... the hierarchy flat in the drawable directory. Question&Answers:os...

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

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346 views

1 answer

c# - Can you call Directory.GetFiles() with multiple filters?

I am trying to use the Directory.GetFiles() method to retrieve a list of files of multiple types, such as mp3's and ... Is there a way to do this in one call? Question&Answers:os...

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

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193 views

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html - Disabled form inputs do not appear in the request

I have some disabled inputs in a form and I want to send them to a server, but Chrome excludes them from the ... value="100" disabled="disabled" /> </form> Question&Answers:os...

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

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220 views

1 answer

regex - Regular Expression to match valid dates

I'm trying to write a regular expression that validates a date. The regex needs to match the following M/D/ ... /DD/YYYY format. Thanks everyone for the help. Question&Answers:os...

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

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