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c - How can I distinguish two keystrokes which have similar responses from getch()

As I said in title, How can I distinguish two keystrokes which have similar responses from getch(). In this code block ... other stuff*/ } } } See Question&Answers more detail:os...

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

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Query-getting last inserted row id in mysql using query

I want to get last inserted row id in mysql any one help me Table field is See Question&Answers more detail:os...

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

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objective c - Method definition for 'addTask:' not found

I was making a program called iTahDoodle when i got an error, My error is "Method definition for 'addTask:' not ... it isn't add 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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Google calendar sync with google spreadsheet

I've found this pretty awesome script that syncs btw google cal and google spreadsheet. Two-way sync. And it ... the script on the Sheet Script 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 - Sending variable to PHP server from Android

I'm having the hardest time, what I want is for my android application to send a STRING to my server, my ... server which will be a JSON. See Question&Answers more detail:os...

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

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ios - Unable to see SQLite file in iTunes

- (void) copyDatabaseIfNeeded { BOOL success; NSFileManager *fileManager = [NSFileManager defaultManager]; NSError *error; ... rejects the app ? 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 function to remove vowels in a string not working?

Here is my function to remove the vowels in a string; char *removeVowels(char *inString) { int count = ... original string inputted. Any ideas? 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 can I get a Boolean from form 2 to form1?

how can I get a bool from class2 in Form2 to class1 in form1? I've tried calling the ... Form3UpgradesGunSounds from the form Form1Game 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 - JavaScript function to add two numbers is not working right

My code in HTML takes a user input number in, and it does a calculation and then displays the output. The user ... + 5); return strRaw; } 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 - Creating a menuBar in a frame?

import Tkinter as tk from Tkinter import Label, StringVar, Entry, Button, Menu, Frame, Tk, Canvas import subprocess ... some one 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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symbolic math - how to construct sub-expressions with only two variables and one arithmatic operation from complex Expression Maple/Matlab?

let the Symbolic expression is as below. y = s + (a/b)*log((a+c)/(b*a)); %# it can be ... ? any comments and suggestions would be very helpful See Question&Answers more detail:os...

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

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object - Java Rotate Image Towards Point from any X/Y position on screen

I have a ship object that I want to be able to rotate towards any certain point I click on the screen ... the destination sqaure(mouse click)? 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 - Set a default sort column in Sortable

Using Sortable, a jquery plugin, I would like to choose a default column for sorting on each load. For ... using the sortable jquery plugin? 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 - Split 2D NumPy array of strings on "," character

I have a 2D NumPy of strings array like: a = array([['1,2,3'], ['3,4,5']], dtype=object) and I ... 6.0]]). Any help is greatly appreciated. See Question&Answers more detail:os...

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

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string to struct in C++

I have a string variable string pr00("") and I want to call the method fun1 fun1(demo *dm) demo defined as ... ((demo*)pr00); thanks and BR 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# - Accessing items in ObservableCollection bound to WPF DataGrid

I have an ObservableCollection bound to a WPF DataGrid in which MyClass has a Boolean flag indicating if ... item in the ObservableCollection? 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++ - Is it possible to use winusb to communicate with multiple identical usb devices simultaneously?

I am using multiple identical devices and i would like to be able to read from them ... folders/1qvcGwNLxzJ0oRrFZbtyZ7g0zCU0XUG1n?usp=sharing See Question&Answers more detail:os...

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

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r matrix individual shift operations of elements

I am trying to optimize some code that I have written as it is very slow for large datasets. I am not ... for the next column Thanks, Nikos 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 - Extracting cell values from excel to xml

My requirement is to export a row from Excel to XML. For example, if spreadsheet looks like this: MessageID ... for all. Appreciate any 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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c# - Cannot implicitly convert type 'decimal' to 'int'. An explicit conversion exists (are you missing a cast?)

I'm coding in C#, and I need to do some multiplication with Decimal or Double values, however, I keep ... Thanks guys! Newbie mistake. Sorry! 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 use multiple fonts for each combobox item in WPF?

I want to show items in combo box like this. As shown in this image per item. Is it possible? You can answer me in both c# or vb (for WPF) 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 - Website Self Destruct from Browser Bar

IS there a file that I can upload onto my website (my website is a website that contains very very very ... file in there that does 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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xml - Android layout with LinearLayout and orientation vertical not working

I have a two fragments and they are hosted on activity that has following layout <?xml version="1. ... the screenshot is frameContainer1 content 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 extract a variable inside a function and put in another function

i have these functions below: function func1(){ var var1 = $('.someclass_a').val(); var var2 = var1 * ... in an array but I dunno how? 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# - Convert dot notation to JSON

How do i convert dot notation to json The dot notation can have any depth All data is current like this: ... How do this the easy way? See Question&Answers more detail:os...

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

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typescript - Persist class property Angular 5

I have an SearchComponent (route: /search) and SearchDetailComponent (route: /search-detail:id). The SearchComponent ... how to implement 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 - Is it possible to optimize query using the EXISTS instead of IN clause with DISTINCT

I have query which works. select contract_no AS c_no, cm_mac AS c_mc, MIN(tstamp) as time2, sum(1) ... contract_no, customer, address, cm_mac; 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 - Selenium Scraping Javascript Table

I am stuggling to scrape as per code below. Would apprciate it if someone can have a look at what I am ... 'lxml') print(soup.prettify()) See Question&Answers more detail:os...

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

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