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I'm trying to create a button which has some text beneath the icon (sorta like the app buttons) however it ... below the image with a UIButton? 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 can I configure Logback to log different levels for a logger to different destinations?

How can I configure Logback to log different levels for a logger to different destinations? For example, given the ... </root> </configuration> 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# - Auto Versioning in Visual Studio 2017 (.NET Core)

I have spent the better part of a few hours trying to find a way to auto-increment versions in a . ... .NETStandard for that matter) projects. See Question&Answers more detail:os...

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

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user interface - An algorithm to space out overlapping rectangles?

This problem actually deals with roll-overs, I'll just generalized below as such: I have a 2D view, and I have a ... both for half x' is fine. 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 - Put buttons at bottom of screen with LinearLayout?

I have the following code, how do I make it so that the 3 buttons are at the bottom? <TextView android:id="@ ... :text="3" /> </LinearLayout> 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 G1 garbage collection in production

Since Java 7 is going to use the new G1 garbage collection by default is Java going to be able to handle an order ... in the hundreds of GB? TB? See Question&Answers more detail:os...

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

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symfony - How to get config parameters in Symfony2 Twig Templates

I have a Symfony2 Twig template. I want to output the value of a config parameter in this twig template (a ... get it in my Twig template. See Question&Answers more detail:os...

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

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plsql - Oracle PL/SQL - How to create a simple array variable?

I'd like to create an in-memory array variable that can be used in my PL/SQL code. I can't find any ... , "Robert"}; Edit: Oracle: 9i See Question&Answers more detail:os...

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

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What is digest authentication?

How does Digest Authentication differ from Basic Authentication other than sending credentials as plain text? 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 - Twitter Bootstrap - Tabs - URL doesn't change

I'm using Twitter Bootstrap and its "tabs". I have the following code: <ul class="nav nav-tabs"> <li class= ... 't work. Any solutions for 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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geometry - How do I reverse-project 2D points into 3D?

I have 4 2D points in screen-space, and I need to reverse-project them back into 3D space. I know that ... led me to any helpful information. 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 - Suggestions for debugging print stylesheets?

I've recently been working on a print stylesheet for a website, and I realized that I was at a loss for ... that Firebug (shudder) can do? 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 use 'git rm' to remove a file instead of 'rm'?

On SVN, removing something from the filesystem directly (rather than using svn) created a load of headaches. I haven ... between rm and git rm? 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 : typedef struct name {...}; VS typedef struct{...} name;

As the title says, I have this code: typedef struct Book{ int id; char title[256]; char summary[2048]; ... the first implementation won't 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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c# - What is the purpose of nameof?

Version 6.0 got a new feature of nameof, but I can't understand the purpose of it, as it just takes the ... type. Any idea on the purpose? 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 compare type of an object in Python?

Basically I want to do this: obj = 'str' type ( obj ) == string I tried: type ( obj ) == type ( ... For example, I couldn't replicate NoneType. See Question&Answers more detail:os...

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

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security - Best way to secure Android app sensitive Data?

Yes this is a pretty general question but I'm trying to get a feel for the best way to handle an ... time.. everything becomes somewhat touchy. 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 - debug jdk source can't watch variable what it is

I'm debugging the JDK source like: public static int codePointAt(CharSequence seq, int index) { char c1 = seq. ... c1 variable can't display? 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 - Export multiple classes in ES6 modules

I'm trying to create a module that exports multiple ES6 classes. Let's say I have the following directory ... classes in an ES6 module? See Question&Answers more detail:os...

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

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linux - How to print third column to last column?

I'm trying to remove the first two columns (of which I'm not interested in) from a DbgView log file. I ... line has variable number of columns. See Question&Answers more detail:os...

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

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mysql - How to fix double-encoded UTF8 characters (in an utf-8 table)

A previous LOAD DATA INFILE was run under the assumption that the CSV file is latin1-encoded. During this ... How to correct these strings? 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 - NSURLConnection sendAsynchronousRequest:queue:completionHandler: making multiple requests in a row?

I have been using NSURLConnection's sendAsynchronousRequest:queue:completionHandler: method which is great. But, I ... great asychronous 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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Can a java lambda have more than 1 parameter?

In Java, is it possible to have a lambda accept multiple different types? I.e: Single variable works: Function < ... not find. Is this 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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Where does mongodb stand in the CAP theorem?

Everywhere I look, I see that MongoDB is CP. But when I dig in I see it is eventually consistent. Is ... be updated before getting the result? 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 - Difference between app.all('*') and app.use('/')

Is there a useful difference between app.all('*', ... ) and app.use('/', ...) in Node.JS Express? 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 - Core pool size vs maximum pool size in ThreadPoolExecutor

What exactly is the difference between core pool size and maximum pool size when we talk in terms of ThreadPoolExecutor ... help of an example? See Question&Answers more detail:os...

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

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489 views

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ios - Check play state of AVPlayer

Is there a way to know whether an AVPlayer playback has stalled or reached the end? See Question&Answers more detail:os...

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

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algorithm - Undo/Redo implementation

Give me some thoughts how to implement undo/redo functionality - like we have in text editors. What algorithms should ... I may read. 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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