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javascript - setTimeout callback argument

Let's consider this piece of JavaScript: function Person(name) { this.name = name; } Person.prototype.showName ... really confuses me. 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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how to have relations many to many in redis

In an relational database, i have an user table, an category table and an user-category table which do many to ... of this structure in Redis? 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 change Android minSdkVersion in flutter project

I was trying to start a flutter project for an App using bluetooth to communicate. For that, I was using ... with flutter, 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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rename - Changing file extension in Python

Suppose from index.py with CGI, I have post file foo.fasta to display file. I want to change foo.fasta's file ... file. How can I do it? 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 - How to interrupt a BlockingQueue which is blocking on take()?

I have a class that takes objects from a BlockingQueue and processes them by calling take() in a continuous loop ... waiting for more objects? } 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 vertical center text next to an image in html/css?

What is the best and easiest way to vertically center text that's next to an image in html? Needs to be ... agnostic. A pure html/CSS solution. 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 doesn't emplace_back() use uniform initialization?

The following code: #include <vector> struct S { int x, y; }; int main() { std::vector<S> v; v. ... that is, everywhere - to initialize objects. See Question&Answers more detail:os...

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

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Remove trailing "=" when base64 encoding

I am noticing that whenever I base64 encode a string, a "=" is appended at the end. Can I remove this ... just add it back before decoding. See Question&Answers more detail:os...

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

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node.js - How to npm install global not as root?

I'm on a unix box where I don't have root access. I changed my .npmrc file (in my user's root directory) ... to set NODE_PATH but I'm not sure? 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 - What do I need K.clear_session() and del model for (Keras with Tensorflow-gpu)?

What I am doing I am training and using a convolutional neuron network (CNN) for image-classification using Keras ... anyway, so why bother? 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 - How to use vertical align in bootstrap

Simple problem: How do I vertically align a col within a col using bootstrap? Example here (I want to vertically ... { border:4px solid red; } 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++ - What is the difference between MinGW, MinGW-w64 and MinGW-builds?

What are the differences between MinGW, MinGW-w64 and MinGW-builds? And which one should I use to compile c++ 11 ... IDE on a Windows 8 machine? See Question&Answers more detail:os...

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

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regex - What's the difference between () and [] in regular expression patterns?

What is the difference between encasing part of a regular expression in () (parentheses) and doing it in [] (square ... this: (a-z0-9) ? 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 - Remove unnecessary whitespace from Jinja rendered template

I'm using curl to watch the output of my web app. When Flask and Jinja render templates, there's a lot of ... a way to control this from Jinja? See Question&Answers more detail:os...

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

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asp.net mvc - RenderAction RenderPartial

From what I have understood there is a big difference between the Html.RenderPartial included in the ASP.NET MVC ... renders the form correcly. See Question&Answers more detail:os...

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

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asp.net - What exactly is Appdomain recycling

I am trying to figure out what exactly is Appdomain recycling? When a aspx page is requested for the first ... trigger the assemblies to load?. 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 get the name of a function or method from within a Python function or method?

I feel like I should know this, but I haven't been able to figure it out... I want to get the name of ... test a little more DRY if 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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408 views

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Get request URL in JSP which is forwarded by Servlet

How can I get request URL in JSP which is forwarded by Servlet? If I run following code in JSP, System.out. ... to get it within the JSP. See Question&Answers more detail:os...

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

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330 views

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objective c - Shift hue of an RGB Color

I'm trying to write a function to shift the hue of an RGB color. Specifically I'm using it in an iOS app, ... way to make my code work. 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 - window.open() on a multi-monitor/dual-monitor system - where does window pop up?

When using javascript window.open() on a multi-monitor system, how do you control which monitor, or where in the ... random in it's behavior. 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 - Pattern matching using a wildcard

How do I identify a string using a wildcard? I've found glob2rx, but I don't quite understand how to use it ... function to try and 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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java - Responsibilities and use of Service and DAO Layers

I am currently developing a web application using Struts2 with Spring plugin and hibernate and while I was looking ... then calling its method? See Question&Answers more detail:os...

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

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323 views

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javascript - jQuery post request (not AJAX)

In an ASP.NET MVC app I use jQuery for posting data on button-click: <button onclick="addProducts()" ... POST request blocking the redirection? See Question&Answers more detail:os...

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

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388 views

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Customize ListView in JavaFX with FXML

I want to make a customize list view in javafx. Here I need to bind multiple component in list cell as follow, ... /HBox> </HBox> </ListView> See Question&Answers more detail:os...

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

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358 views

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c++ - How do I tell CMake to use Clang on Windows?

I have a C++ project that builds using CMake. I usually build on OSX but now I am trying to get a ... which compiler CMake is configured with? See Question&Answers more detail:os...

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

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261 views

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c++ - Optimal lock file method

Windows has an option to open a file with exclusive access rights. Unix doesn't. In order to ensure exclusive ... wouldn't be atomic anymore. See Question&Answers more detail:os...

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

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412 views

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iphone - Prevent iOS from taking screen capture of app before going into background

You all might know that iOS takes a screen shot of your application before throwing it into the background. ... way of attacking 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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566 views

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java - How to ignore null values using springframework BeanUtils copyProperties?

I would like to know how to copy the properties from an Object Source to an Object Dest ignoring null values?? using ... . Any help? Thx a lot See Question&Answers more detail:os...

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

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