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How to pass a constant array literal to a function that takes a pointer without using a variable C/C++?

If I have a prototype that looks like this: function(float,float,float,float) I can pass values like this: function(1, ... but I can't seem to nail the syntax. Question&Answers:os...

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

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python - How does __contains__ work for ndarrays?

>>> x = numpy.array([[1, 2], ... [3, 4], ... [5, 6]]) >>> [1, 7] in x True >>> [1, ... when I looked for it. How does it work? And is it documented anywhere? Question&Answers:os...

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

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c++ - May I take the address of the one-past-the-end element of an array?

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

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Use AWS Glue Python with NumPy and Pandas Python Packages

What is the easiest way to use packages such as NumPy and Pandas within the new ETL tool on AWS called Glue? ... run in AWS Glue that utilizes NumPy and Pandas. Question&Answers:os...

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

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c - When to use earlyclobber constraint in extended GCC inline assembly?

I understand when to use a cobbler list (e.g. listing a register which is modified in the assembly so that it doesn ... thus know not to use it for the input. Question&Answers:os...

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

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javascript - Passing in dynamic key:value pairs to an object literal?

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

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How to detect a TCP socket disconnection (with C Berkeley socket)

I am using a loop to read message out from a c Berkeley socket but I am not able to detect when the socket is ... newsockfd,buffer,255); printf("%s ",buffer); } Question&Answers:os...

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

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How to store inherit value inside a CSS variable (aka custom property)?

Let's consider this simplified example in order to illustrate the issue: :root { --color:rgba(20,20,20,0.5); /* ... box red" style="--color:inherit;"> </div> Question&Answers:os...

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

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boolean - Python's in (__contains__) operator returns a bool whose value is neither True nor False

As expected, 1 is not contained by the empty tuple >>> 1 in () False but the False value returned is not equal ... Python 3. Can you explain what is going on? Question&Answers:os...

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

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servlets - How to solve this java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream?

I am using the below code to upload a file in to tomcat5.5 and it gives me the following exception java.lang. ... the jar i use commons-fileupload-1.2.2.jar Question&Answers:os...

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

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java - Getting the name of a method parameter

In Java 6, imagine I have the following method signature: public void makeSandwich(Bread slice1, Bread slice2, List<Filling> ... types. Is there a way to do so? Question&Answers:os...

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

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oracle - UTL_FILE.FOPEN() procedure not accepting path for directory?

I am trying to write in a file stored in c: drive named vin1.txt and getting this error .Please suggest! > ... execute sal_status('C:','vin1.txt');--Executing Question&Answers:os...

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

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javascript - Why duck typing is allowed for classes in TypeScript

Looks like in TypeScript it's absolutely fine (from the compiler perspective) to have such code: class Vehicle { ... confusing and error-prone, in my opinion. Question&Answers:os...

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

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runtime - Running a java program from another java program

I am working on a simple java program. It simply compiles and executes another java program. I am using Runtime. ... I have to read something from the other. Question&Answers:os...

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

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c# - An attempt was made to access a socket in a way forbidden by its access permissions

I just downloaded C# SDK and ASP.NET MVC sample, modified it to work with 4.2.1. (web config ... have seen examples using localhost:1234 in some tutorials. Question&Answers:os...

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

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php - How to find the dates between two specified date?

If I have two dates 20-4-2010 and 22-4-2010 in two text box and I want the dates to be like this 20, 21, 22. How do I get that ? Question&Answers:os...

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

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multithreading - How to Pause and Resume a Thread in Java from another Thread

I'm writing an application with Java Swing. What i need is a procedure where i can stop the "elaboration" ... counting in the text area starts againt to count. Question&Answers:os...

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

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c# - is inaccessible due to its protection level

I can't figure this out. The problem is that the distance, club, cleanclub, hole, scores and par all say ... myScoreonHole.score(); Console.ReadKey(); } } } Question&Answers:os...

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

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python - ISO to datetime object: 'z' is a bad directive

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

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What is the RTF syntax for a hyperlink?

HTML is to <a href="x">y</a> as RTF is to _______? Question&Answers:os...

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

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c# - convert array of bytes to bitmapimage

I'm going to convert array of bytes to System.Windows.Media.Imaging.BitmapImage and show the BitmapImage in an image ... ); image.EndInit(); return image; } Question&Answers:os...

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

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generics - The trait cannot be made into an object

I have the following code: extern crate futures; // 0.1.24 use futures::Future; use std::io; struct ... there are other ways to implement the same behavior? Question&Answers:os...

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

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multithreading - What is the impact of Thread.Sleep(1) in C#?

In a windows form application what is the impact of calling Thread.Sleep(1) as illustrated in the following code: ... CPU usage ( other than task manager )? Question&Answers:os...

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

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utf 8 - Read utf-8 text file in vbscript

I have a text file saved as UTF-8 and when I try to read the file it gives me weird characters ... listFile.ReadLine WScript.Echo fName Loop listFile.Close Next Question&Answers:os...

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

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c# - Using static variables instead of Application state in ASP.NET

I plane to use static variables instead of Application state in ASP.NET and am wondering if this is correct approach: ... class how can I do that and where? 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 change the arrow style in a JComboBox

Let's say I want to use a custom image for the arrow in JComboBox, how can I do this? I understand it's ... the image it uses. How exactly can I do this? Question&Answers:os...

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

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378 views

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regex - Regular expression for all printable characters in JavaScript

Looking for a regular expression for that validates all printable characters. The regex needs to be used in JavaScript ... of the above and discard the rest. Question&Answers:os...

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

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python - Generating sublists using multiplication ( * ) unexpected behavior

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

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