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c++ - istringstream to int8_t produce unexpected result

After read this FAQ, i choose to use istringstream to convert my input string to numerical value. My code is look ... 't understand in the FAQ ? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Login to MineCraft using C#

I'm trying to create a simple custom minecraft launcher for myself and some friends. I don't need the code to ... is needed, give a comment. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to use bash script? Input vs output

I use bash script in which I modified definition of input and output: ###Original definition input vs. output: ... file exists, folders exist.. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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C++ code for task scheduling

This code has no errors but then when i execute it, there is no output and the program automatically shuts down saying ... getch(); return 0; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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cloudera - Hive error CDH 5 "Error: java.lang.ClassNotFoundException: org.apache.avro.io.DatumWriter"

Hello i tried to perform easy request. but hive always return error: Error: java.lang.ClassNotFoundException: org. ... .3 and yarn installation. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - ReleaseSemaphore returns error 6 (Invalid Handle)

I'm trying to use two threads to run a server and a client. I use a semaphore to block the client thread ... no more data will be sent iResult = shutdown(ConnectSocket, SD_SEND...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - how to convert from str.substring(0, i) into str.charAt()? (to make equal)

I tried in many times but don't know how to change str.substring(0,i) into str.charAt(i) Please help I tried to ... .charAt(n)); } return str; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Actionscript 2.0 to 3.0, please give a hand, am I converting wrong?

I'm doing the Actionscript 2.0 to 3.0 work but I have very few idea on 3.0, Can somebody good guys help ... { this.gotoAndPlay("endRound1"); } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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dataframe - calculate average of each column based on values in another column in R

with the built-in dataframe mtcars, let's say I want to calculate the average each column based on the values in column ... '. How do I do that? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Grouped query for find only one record (employee_id = 1 or null)

My db info is I wont to get for each weekday unique record if employee_id has value that record, else employee_id ... Can you help me? Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - Defining an array of a set size in header file

I want to define a pointer to an character array of a set value in a header file. Essentially - I want to ... is a pointer to an 8x8 array. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Bootstrap Carousel does not work

None of the carousel's buttons are responsive and whenever clicked don't do anything. The first image of the carousel ... as I could. Thank you. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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function - Java Swing Can't Get Value Of Variable

Im trying to make a game with two diffrent frames. (I know its not effective) Anyways my problem is i can't ... doesn't work. Please help me See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Google Maps: Select previous Marker on Polyline

I'm doing an application with google maps API that have a JSON with the marker's coordinates. Then I draw ... the values of the previous one. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How can i create an array based on constructor method in c#?

So I've been working on my final project for c# And i need to create 3 classes with arrays one for cars One ... to give first value to it) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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arrays - C program to find the duplicate values from an m×n matrix using malloc() and free()

SO i was solving this problem and i get this output **But i am expecting output like this ** what is my mistake here? ... f=0; } } free(arr); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Controls used to create the GUI in this picture

Can someone please help me with the names of the forms controls used to create the GUI elements highlighted ... simplify this process? Thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Not able to execute Unix commands containing variables using JSch library

I have written a Java program which when executed would open an upload wizard through which a user can select a ... help me in this regard? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How do I get this constructor to work?

I am stuck on how to make the constructor inside of the header class. I know that is why I can't call some methods ... ].day; } } return date; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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PHP Email wont send to custom email addresses

I have a script to send a customer an email. We have just noticed that the emails are only being sent to email ... /profile.php?id=$id"); ?> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Alternative for Math.round()

In JavaScript when value is 4.3, i want it to round off to 4 and if value is 4.5 or above it rounds ... all this without using Math.round(). See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - A Tag with download attribute not work in iphone?

I have to working for download video. I used the anchor tag and in which used download attribute. It would be ... it directly plays that video. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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substring - split each character in R

I have song.txt file ***** [1]"The snow glows white on the mountain tonight Not a footprint to be seen." ... page) After this what should I do? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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LISP: Find occurrences of each word in a sentence.

Can someone please explain to me how I search for the occurrences of each word in a sentence, such as "the ... even where to start would help. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to filter objects with different keys in array?

I have objects like this one: { "name": "Ola", "dates": [ { "7.01.2020": [1, 2, 3] }, { "8. ... date, add date with tasks... Any ideas? Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python 2.7 - How will I know if celery background process is successful inside django code. If it is successful I want render a html page

I am not able to do because I don't have the status of the currently running background process in the django ... How can I tackle this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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vba - Count years of increasing profits

I want to count how many years a company has increased the profit from now. So if the previous year had ... then this should not stop streak. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - How to return string from a char function

I want the function getCategory() to return "invalid" , instead of printing the word "invalid" (i.e instead of ... printf("%c", Category); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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