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python - Improve current implementation of a setInterval

I was trying to figure out how to make a setInterval that cancels in python without making an entire new class ... class or continue to use type 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 - applications expected to have a root view controller console

I am getting a message within the console when I run my app that says: 2011-11-16 19:17:41. ... :UIStatusBarAnimationFade]; return YES; } See Question&Answers more detail:os...

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

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.net - Change border color in TextBox C#

I have the following code: public class OurTextBox : TextBox { public OurTextBox() : base() { this.SetStyle( ... is wrong? Thank in advance. 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 have arrays in Go?

I understand the difference between arrays and slices in Go. But what I don't understand is why it is helpful to ... that we use be a slice? 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 - React functional components vs classical components

I'm trying to understand when to use React functional components vs. classes and reading from the docs ... use functional components instead. 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++ - Multithreaded Rendering on OpenGL

I have a multithreaded application, in which I'm trying to render with different threads. First I tried to use ... to work arround this 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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git - .gitattributes & individual merge strategy for a file

I have a master and a test branch of my (web) application. These projects are almost the same, except for one ... merge and setup is "test'.) See Question&Answers more detail:os...

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

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apache - Request Entity Too Large PHP

In one of my CakePHP site, I got this error. Request Entity Too Large I don't know what is the problem. I ... and what to do for it? 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 - Is there a way to wrap an await/async try/catch block to every function?

So i'm using express.js and looking into using async/await with node 7. Is there a way that I can ... Javascript? for the non-async 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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Making a stacked bar plot for multiple variables - ggplot2 in R

I have some problems with making a stacked bar chart in ggplot2. I know how to make one with barplot(), but ... I do this with ggplot2? 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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Is it better to use "is" or "==" for number comparison in Python?

Is it better to use the "is" operator or the "==" operator to compare two numbers in Python? Examples: >>> a = 1 ... 0 False >>> a == 0 False See Question&Answers more detail:os...

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

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"string could not resolved" error in Eclipse for C++ (Eclipse can't resolve standard library)

I have the following code in eclipse for c++ and it's underlining string and cout and saying could not be ... thanks everyone (see answers). 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 create an in-memory object that can be used as a Reader, Writer, or Seek in Rust?

I need a completely in-memory object that I can give to BufReader and BufWriter. Something like Python's ... this using the standard library? 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 - Does the onchange event propagate?

I'm using event delegation to listen for events lower in the DOM, but it's not working for an onchange ... in finding a conclusive answer. 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 get an output of an Exec'ed program in Inno Setup?

Is it possible to get an output of an Exec'ed executable? I want to show the user an info query page, but ... any other way to achieve 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 - Can a private method in super class be overridden in the sub-class?

Can private methods be overridden in Java? If no, then how does the following code work? class Base{ private void func(){ ... (); d.func(); } } See Question&Answers more detail:os...

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

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x86 - Why can't you set the instruction pointer directly?

The Wikipedia article about x86 assembly says that "the IP register cannot be accessed by the programmer ... are the technical restrictions? See Question&Answers more detail:os...

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

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223 views

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Special characters in PHP / MySQL

I have in the database words that include special character (in Spanish mostly, like tildes). In the database ... suggestions??? 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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google chrome - Using Extensions with Selenium (Python)

I am currently using Selenium to run instances of Chrome to test web pages. Each time my script runs, a clean ... came up when I googled 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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Android: Detecting USB

Is there any way to know(programmatically) in your Activity/Application that the user has connected your phone to PC through USB? 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 - Function pointer cast to different signature

I use a structure of function pointers to implement an interface for different backends. The signatures are very ... happens under the hood. See Question&Answers more detail:os...

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

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php - Generating random numbers without repeats

I'm building a website that will randomly display a yelp listing each time the page is refreshed. The yelp search api returns ... ."'><br/>"; ?> See Question&Answers more detail:os...

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

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php - algorithm that will take numbers or words and find all possible combinations

I am looking for an algorithm that will take numbers or words and find all possible variations of them together and ... com/comb.htm (dead link) See Question&Answers more detail:os...

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

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872 views

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javascript - Why is document.execCommand("paste") not working in Google Chrome?

I have a problem with my extension. I want to paste data from the clipboard. So far, I've got this: function ... know what to do. Any ideas? See Question&Answers more detail:os...

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

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wpf - How do I convert a Color to a Brush in XAML?

I want to convert a System.Windows.Media.Color value to a System.Windows.Media.Brush. The color value is ... own if it becomes necessary? 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 - findViewById not working for an include?

I have an include like: <include android:id="@+id/placeHolder" layout="@layout/test" /> The include ... elements at runtime maybe? 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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550 views

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java - How to hide cursor in a Swing application?

Is there a way to hide cursor (other than using transparent image as a cursor)? 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++ - Round a float to a regular grid of predefined points

I want to round a float number to a given precision, for example : 0.051 i want to convert it to 0.1 0.049 i want ... a grid (like 0.1f, 0.4f). See Question&Answers more detail:os...

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

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