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python - Pip command line "ImportError: No Module Named Typing"

Running the following command gives me the following error: pip install pygame Error Stack: Traceback (most recent ... No module named 'typing' See Question&Answers more detail:os...

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jquery - Invoke ColdFusion function using AJAX

I need to invoke a ColdFusion function(present in a .cfm file) when the user clicks on a link. And I ... in this regard is appreciated. Cheers. See Question&Answers more detail:os...

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file - Force download of 'data:text/plain' URL

I was wondering whether it is possible to force a browser (at least Chrome) to download a data:text/plain URL. ... data:text/plain,... URL? See Question&Answers more detail:os...

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Populating JavaScript Array from JSP List

Ok so perhaps someone can help me with a problem I'm trying to solve. Essentially I have a JSP page which ... in this case? Thanks in advance! See Question&Answers more detail:os...

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r - How to combine ggplot and dplyr into a function?

Consider this simple example library(dplyr) library(ggplot2) dataframe <- data_frame(id = c(1,2,3,4), ... functions using ggplot and dplyr? See Question&Answers more detail:os...

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jquery - access div in iframe parent

I have a page which contains an iframe to another page, what I am looking for is to click something inside the ... try to write it on my own See Question&Answers more detail:os...

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R: Replacing NA values by mean of hour with dplyr

I'm learning the dplyr package in R and I really like it. But now I'm dealing with NA values in my data. I would ... 8:00) and 130 (for 16:00)? See Question&Answers more detail:os...

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java - OutputStream OutOfMemoryError when sending HTTP

I am trying to publish a large video/image file from the local file system to an http path, ... .put(HttpFileTransport.java:97) See Question&Answers more detail:os...

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JQuery UI Datepicker, reverse the order of the year in the dropdowns

I have a datepicker with changeyear: true. The 'year' drop down displays the title as 2009, then instead of ... solution to reverse this order? See Question&Answers more detail:os...

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c - How to make YY_INPUT point to a string rather than stdin in Lex & Yacc (Solaris)

I want my yylex() to parse a string rather than a file or standard input. How can I do it with the Lex and Yacc provided with Solaris? See Question&Answers more detail:os...

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How to check if two events are pointing to the same procedure in Delphi?

Say I have a Button1.OnClick event linked to Button1Click procedure. I also have Button2.OnClick linked to some other ... do I test it properly? See Question&Answers more detail:os...

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excel - VBA Worksheet change event bypass?

I am fixing a spreadsheet. The programmer made a macro for each sheet to fire when the sheet is changed. ... refer to worksheets or ranges. See Question&Answers more detail:os...

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requirejs - How to require jquery via AMD in TypeScript

How do I require the jquery AMD module for my TypeScript module. For example let's say directory structure for ... exist in the current scope. See Question&Answers more detail:os...

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java - HttpMediaTypeNotAcceptableException: Could not find acceptable representation in exceptionhandler

I have the following image download method in my controller (Spring 4.1): @RequestMapping(value = "/get/image/{ ... is the JUnit test working? See Question&Answers more detail:os...

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c++ - Why is the copy constructor called when we pass an object as an argument by value to a method?

Why is the copy constructor called when I pass an object as an argument by value to a function? Please see my ... display(obj); return 0; } See Question&Answers more detail:os...

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python - BeautifulSoup return unexpected extra spaces

I am trying to grab some text from html documents with BeautifulSoup. In a very relavant case for me, it originates a strange ... l o n t r e < See Question&Answers more detail:os...

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c++ - Can different GCC dialects be linked together?

I know that in principle this is probably undefined behaviour, but in the interest of dealing with a large project, here's ... 4.2.2 and 4.6. See Question&Answers more detail:os...

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python - How can I slice each element of a numpy array of strings?

Numpy has some very useful string operations, which vectorize the usual Python string operations. Compared to these ... way to achieve this? See Question&Answers more detail:os...

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r - ggplot2: Drop unused factors in a faceted bar plot but not have differing bar widths between facets

df <- structure(list(ID = structure(c(1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 2L, 2L, 3L, 3L, 3L ... out. Koshke has posted some examples of this. See Question&Answers more detail:os...

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r - Shiny: Dynamic Number of Output Elements/Plots

I want to make a reactive display, that displays a different number of plots depending on which value of the input selector ... ='mpg' ) }) }) See Question&Answers more detail:os...

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javafx - Error invoking method, failed to launch jvm

I'm developing a desktop application using javafx v8.0.40. I have created an exe file with inno 5. When I ... problem. Thank you in advance. See Question&Answers more detail:os...

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intellij idea - Java - setting classpath

My sample application tells me: No 'qtjambi-deployment.xml' found in classpath, loading libraries via 'java.library. ... Could someone help me? See Question&Answers more detail:os...

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c# - How to load list of Azure blob files recursively?

Azure blob files are stored in a plain list without any physical folder structure, but we can create virtual ... only that folder's name? See Question&Answers more detail:os...

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variables - Dynamic Comparison Operators in PHP

Is it possible, in any way, to pass comparison operators as variables to a function? I am looking at producing ... 'worked'; Thanks in advance. See Question&Answers more detail:os...

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winforms - how do i check if a printer is installed and ready using C#?

How do i programmatically check if a printer is installed or not (and if there is one, how do i check if ... Studio 2008? Thanks in advance, See Question&Answers more detail:os...

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directory - Vbscript list all PDF files in folder and subfolders

Well here is my code but I just can not filter the listing using the objFile.Extension i am sure it is ... or method: 'objFile.Extension' See Question&Answers more detail:os...

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Find numbers after specific text in a string with RegEx

I have a multiline string like the following: 2012-15-08 07:04 Bla bla bla blup 2012-15-08 07:05 *** Error importing ... no. "(.?)":" Any hints? See Question&Answers more detail:os...

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png - How to download Google Slides as images?

I am a big fan of using Google Slides as a cloud-hosted lightweight illustrator replacement (that also happens to ... where to start... 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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