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java - Migration from Struts 1 to Struts 2

I am planning to migrate to the Struts 2 with the Struts 1 code base. I am not getting any good source ... migration. Could you please help on this approach? Question&Answers:os...

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

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ruby - Confusion with the assignment operation inside a falsy `if` block

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

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wix - What do I do when launching an application triggers repeating, endless Windows Installer self-repair?

Windows Installer self-repair can cause problems for both developers, system administrators and end users. ... instead. Windows Installer appears unexpectedly. Question&Answers:os...

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

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java - Absolute Positioning Graphic JPanel Inside JFrame Blocked by Blank Sections

I'm trying to improve my understanding of Java, particularly Java GUI, by making a puzzle program. Currently the ... , I've gotten really stuck! Thanks!! Question&Answers:os...

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

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sql - Designing an EAV database correctly for historical data

Intro I have been reading about EAV database and most of the short comings seem to be related to really, ... ), what problems would exist with this approach? Question&Answers:os...

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

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sql - Pass multiple values in single parameter

I want to call a function by passing multiple values on single parameter, like this: SELECT * FROM jobTitle(' ... with the syntax? Or even provide sample code? Question&Answers:os...

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

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X,Y passing size for the array in C function

I've declared my function where I want to find the minimum from diagonals [0][0] ... [5][5] and [0][ ... Can someone tell what the problem is (or problems are)? Question&Answers:os...

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

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sql - Ms Access Query: Concatenating Rows through a query

Suppose I have table in Ms Access with following information: ColumnA ColumnB 1 abc 1 pqr 1 xyz 2 efg 2 hij ... a query. Can someone help me attain this? Question&Answers:os...

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

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Clicking on Get Data button for Monthly Settlement Statistics on nseindia.com doesn't fetch results using Selenium and Python

I am trying to scrape data from here. By clicking on the capital market and 2019-20 year. I want to click ... showing output. Please help me.Thanks in advance. Question&Answers:os...

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

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bash - How to reload .bashrc settings without logging out and back in again?

If I make changes to .bashrc, how do I reload it without logging out and back in? Question&Answers:os...

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

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java - How can I get the latest JRE / JDK as a zip file rather than EXE or MSI installer?

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

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147 views

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node.js - Differences between socket.io and websockets

What are the differences between socket.io and websockets in node.js? Are they both server push technologies? ... /websocket) from server? Please clarify this. Question&Answers:os...

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

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sql - Database Design for Tagging

How would you design a database to support the following tagging features: items can have a large number of tags ... have ALL n tags - and possibly more.) Question&Answers:os...

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

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c# - Error - Unable to access the IIS metabase

After installing Visual Studio 2012 and opening my solution I get a series of errors in this form: The Web Application ... there anything else I can try to do? Question&Answers:os...

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

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Proper way to rename solution (and directories) in Visual Studio

I have a rather involved Visual Studio solution (2010, but it shouldn't matter) that I need to rename. I ... ), are there free tools to accomplish this? Question&Answers:os...

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

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ios - Add placeholder text inside UITextView in Swift?

How can I add a placeholder in a UITextView, similar to the one you can set for UITextField, in Swift? Question&Answers:os...

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

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262 views

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iphone - Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets

I would like to place an icon left of the two lines of text such that there's about 2-3 pixels ... image and a text using imageEdgeInsets and titleEdgeInsets? Question&Answers:os...

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

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302 views

1 answer

Git conflict markers

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

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89 views

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How to make a new List in Java

We create a Set as: Set myset = new HashSet() How do we create a List in Java? Question&Answers:os...

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

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What are my options for storing data when using React Native? (iOS and Android)

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

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245 views

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iphone - How does Apple know you are using private API?

I submitted a binary file to Apple without any source code. Apart from manually checking the source code how does ... was used and what APIs you have called? Question&Answers:os...

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

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ios - Send POST request using NSURLSession

Update: Solution found. You can read it at the end of the post. I'm trying to perform a POST request to a ... // Process the response }]; [uploadTask resume]; Question&Answers:os...

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

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264 views

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reactjs - Programmatically navigating in React-Router v4

How can I move to a new page after some validation is done with React Router V4? I have something like this: ... page from the history which I don't want. Question&Answers:os...

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

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1.1k views

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function - Procedure with assumed-shape dummy argument must have an explicit interface

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

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366 views

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excel - Does the VBA "And" operator evaluate the second argument when the first is false?

Function Foo(thiscell As Range) As Boolean Foo = thiscell.hasFormula And (InStr(1, UCase(Split(thiscell.formula, Chr ... the And, even when the first was false? Question&Answers:os...

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

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In ClearCase, how can I view old version of a file in a static view, from the command line?

In a static view, how can I view an old version of a file? Given an empty file (called empty in this example) I ... of an element to a file, see Brian's answer. Question&Answers:os...

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

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263 views

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postgresql - How to get the count of current month Sunday's in psql?

How to get total number of Sunday's for given date in postgresql Question&Answers:os...

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

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monkeypatching - Why is it frowned upon to modify JavaScript object's prototypes?

I've come across a few comments here and there about how it's frowned upon to modify a JavaScript object's ... methods or to create more robust Date methods? Question&Answers:os...

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

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