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css - Bootstrap: how to stack divs of different heights?

This question is a bit similar to this one, but I want to know if there is a pure CSS solution that is compatible ... would like to keep it for plan B. Thanks! Question&Answers:os...

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

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java - JNA Keyboard Hook in Windows

I have put together a JNA code for installing keyboard hook in Windows (using the JNA examples). The code ... the library correctly. Any ideas? Thank you. Question&Answers:os...

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

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java - How to call a method in another class of the same package?

How to call a method, which is in another class of same package in Java? What I know is, using an object ... any other way to call a method of different class? Question&Answers:os...

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

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r - Melt using patterns when variable names contain string information - avoid coercion to numeric

I am using the patterns() argument in data.table::melt() to melt data that has columns that have several easily- ... suffixes one/two/three instead of 1/2/3? Question&Answers:os...

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

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python - How to deal with multi-level column names downloaded with yfinance

I have a list of tickers (tickerStrings) that I to download all at once. When I try to use pandas' ... AttributeError: 'Series' object has no attribute 'Close' Question&Answers:os...

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

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Use the long reserved word as a variable name in C#

a bit of an unusual one.. but I was wondering if anyone knew how I could declare a reserved word as a variable. ... public string Long { get { return long; } } Question&Answers:os...

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

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PHP, MySQL error: Column count doesn't match value count at row 1

I'm getting this error: Column count doesn't match value count at row 1 From the following code: $name = $_GET ... die(mysql_error()); What does the error mean? Question&Answers:os...

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

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php - Send cookie with file_get_contents

The example on PHP manual shows how you can use stream contexts to send a cookie. Here is the excerpt: // Create ... Cookie: user=3345 " . "Cookie: pass=abcd " Question&Answers:os...

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

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macros - C++ - enum vs. const vs. #define

At the end of the article here: http://www.learncpp.com/cpp-tutorial/45-enumerated-types/, it mentions the ... How is the bold sentence above achieved? Thanks. Question&Answers:os...

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

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Get function name in JavaScript

Does anyone know if there is a way to get JavaScript function name. For example I got a function like function ... (this.func.toString()) of the function. Question&Answers:os...

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

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html - Are block-level elements allowed inside inline-level elements in HTML5?

For an example Is <a href="#"><h1>Heading</h1></a> valid in HTML5? Question&Answers:os...

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

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How to use Zxing in android

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

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asp.net - How to add validation to my POCO(template) classes

So I used this tutorial to generate my poco classes which I am to use throughout my aplication.. the problem is ... [Required] and stuff like that?? please help Question&Answers:os...

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

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Google Maps API to get bus route

Here is my situation, maybe someone could give a hint towards the solution or maybe point out that its not ... or maybe someway easier to do this? Thanks. Question&Answers:os...

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

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typescript - error TS2339: Property 'x' does not exist on type 'Y'

I don't understand why this code generates TypeScript error. (It's not the original code and is a bit derived, ... to access the property. What can I do? Question&Answers:os...

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

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multithreading - Java Wait for thread to finish

I have a thread downloading data and I want to wait until the download is finished before I load the data ... to handle the workflow of the download processes. Question&Answers:os...

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

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python - Using print() (the function version) in Python2.x

I understand the difference between a statement and an expression, and I understand that Python3 turned print() ... statement or an expression in Python2.x? Question&Answers:os...

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

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234 views

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Python 2.x - Write binary output to stdout?

Is there any way to write binary output to sys.stdout in Python 2.x? In Python 3.x, you can just use sys. ... ') pdfFile = file.read() sys.stdout.write(pdfFile) Question&Answers:os...

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

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Can the arguments of main's signature in C++ have the unsigned and const qualifiers?

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

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Fortran assignment on declaration and SAVE attribute gotcha

In fortran 95, if you assign a variable at declaration integer :: var = 0 it is equivalent to integer ... issue behind such (IMHO dangerous) behavior ? Question&Answers:os...

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

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699 views

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changing array dimensions in fortran

There are basically two ways to pass arrays to a subroutine in Fortran 90/95: PROGRAM ARRAY INTEGER, ... , assumed shape interface, without copying it. Question&Answers:os...

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

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.net - FTPS (FTP over SSL) in C#

I need some guidance. I need to develop a customizable FTP in C# that should be configured using App.Config ... suggestion, or move me in the right direction. Question&Answers:os...

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

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191 views

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c++ - How to explain undefined behavior to know-it-all newbies?

There'a a handful of situations that the C++ standard attributes as undefined behavior. For example if I allocate ... motivate them to just not write such code? Question&Answers:os...

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

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239 views

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r - Using spread with duplicate identifiers for rows

I have a long form dataframe that have multiple entries for same date and person. jj <- data.frame(month=rep(1 ... : I don't want to delete multiple entries. Question&Answers:os...

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

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javascript - How to get nth-child selector to skip hidden divs

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

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442 views

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Convert Epoch seconds to date and time format in Java

I have seconds since 1970 january 1 UTC (Epoch time). 1320105600 I need to convert that seconds into date and time in ... ,2011 5:00,AM How can I achieve this? Question&Answers:os...

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

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175 views

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html - IF IE conditionals not working

I have been driving myself nuts trying to get comment conditionals to work and I'm not having any luck can someone ... wrong with my code from what I've found. Question&Answers:os...

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

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354 views

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c - What are the use cases of SO_REUSEADDR?

I have used SO_REUSEADDR to have my server which got terminated to restart with out complaining that the socket is ... option for other than the said purpose? Question&Answers:os...

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

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