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data visualization - Legend is apears in the wrong place in the page (R): not fully shown

I have added the following command to the plot in R: df<- read.table("filename.csv", header=TRUE, ... do not understand the positioning here See Question&Answers more detail:os...

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

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Does (p+x)-x always result in p for pointer p and integer x in gcc linux x86-64 C++

Suppose we have: char* p; int x; As recently discussed in another question, arithmetic including comparison operations on ... and p != NULL. See Question&Answers more detail:os...

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

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.net - Implementation of different indexers within C# class

I'd like to add different indexer implementations in my class : SpecificCollection public class SpecificCollection ... different C# collections? See Question&Answers more detail:os...

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

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vb.net - How to access and use the stack-trace to help identify a bug

I see a lot of posts from people saying they get error such and such but seem to have no idea how to figure out ... does it mean and do for 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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Do the same than this SQL Query but in javascript

I have a sql query that take the average in seconds between each datetime and group it by interval/10 (to ... monitoring time per 24h /12h See Question&Answers more detail:os...

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

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Need css for half filled circle with complete border

I want css for half filled circle with round border. enter image description here 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 - Hide Controls in MS Access Based on Value Field

I am trying to hide some controls in a form in MS Access. The idea is that a linked table has a type of ... ).Visible = True End Select End Sub See Question&Answers more detail:os...

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

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algorithm - Why efficiency of selection sort or Bubble or Insertion sort is said to be n^2 and not as n(n-1)/2

Suppose I have an array of descending Numbers(Worst Case scenario) Like: Nums = {50,40,30,20,10} ( ... still considered as efficiency here ? 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 - Prevent keyboard from dismissing while changing views

On apps like say the stock messages app, if you're in a conversation with the keyboard showing and swipe to go ... https://arxius.io/v/0bfda09a See Question&Answers more detail:os...

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

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windows - unable to install cordova using node js

C:Usersadmin>npm install -g cordova npm WARN engine [email protected]: wanted: {"node":">=0.6","npm":"1"} (current: ... 0, [email protected], [email protected]) 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# - List<T> to List<object>

I have a function where any type of list<> can be passed into. The function then determines which type the ... / Convert here return list; } 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 - Convert hours into minutes

I want to convert the hours into minutes. Example: If hour is 2:18, then I want the output as 138 minutes. ... toString(); alert(mins) </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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Selenium: How to read values from any file (text, excel or csv)?

Some of my project data needs to be changed every time i run the script. In order to have automated system ... as input to selenium 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 - Browser Cookie Persistent

My question is very simple, it may be asked before but the answers are not useful for me so i am ... someone deletes it manually ? 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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selenium webdriver - xpath for Text "Login" and the login button

I cannot find the xpath for the Login button and the Login text in the below code. Please help me. <header id="primary- ... -info"/> </a> </li> See Question&Answers more detail:os...

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

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Pathetic state of Instagram API

Related questions with answers which are no more valid: How Does Instagram's GET/tags//media/recent Pagination ... parameter passed etc .. See Question&Answers more detail:os...

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

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json - JQ command to extract names into an array from a String

Input is a document . I will get names in a String preceded by number {"doc": [ { "cNo": "6222332 22450 32", " ... ": 3, "documents": 1 } ]} See Question&Answers more detail:os...

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

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What is the difference between these two codes interms of verilog blocking and non blocking assignments?

Block1: begin : block1 X<= #50 10; X<= #150 100; #50 X<= #200 200; #500 X<=#250 250; end Block 2: ... values, can anybody help me out???? See Question&Answers more detail:os...

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

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android - More eclipse insanity. Wrong JDK is set on imported projects

Maybe its just me but almost everytime I import an Android project it does not compile. First I need to set the ... Never 1.5, Never 1.3. See Question&Answers more detail:os...

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

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pip - Getting error when trying to install apache-airflow on Mac. How can I fix this?

Error output below: ronakvora:dtc ronakvora$ pip install apache-airflow Installing build dependencies ... done ... upgrade pip' command. 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 - send network traffic to from a specific ip and port without using recvfrom or accept

I'm new to sockets and network programming so if the question seems dumb, that's because I don't fully understand ... .e. by not using sockets? See Question&Answers more detail:os...

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

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562 views

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android - iOS-like Scrollview in as3 AIR

I'm trying to create a iOS-like UIScrollView in ActionScript 3 for my Adobe AIR apps, but it is not ... using movie clips or something similar? See Question&Answers more detail:os...

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

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567 views

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c# - How to make buttons from one form affect a listview in another one?

I want to have buttons in one form, then as I click on them, an item is added to a list in another form ... in another form gets the item added? See Question&Answers more detail:os...

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

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What would be the best language in which to write an ESB?

My first thoughts are Erlang, or Java, but I wanted to know from others experiences. See Question&Answers more detail:os...

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

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reverse string using c using pointers?

I am trying to reverse string using pointers and not using standard library. Can someone please tell why is this not working? ... ; } *rev=''; } 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 - How do I code into my build file a target that prints a list of sourcefiles in ANT

How do I code into my build file a target that allows one view the names of my source files. I am new to ant. 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 - My application crashes with this error - 'NSInvalidArgumentException'

I have created a program to retrieve JSON file and it achieved it NSString *FilePath = [[NSBundle mainBundle] ... } return self; } @end See Question&Answers more detail:os...

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

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525 views

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c# - How to set FIFO and palindrome compare?

I have this windows application 1.- So, first when I Add a number it added to listbox1 but not to list 2. I ... .Clear(); textBox1.Focus(); } See Question&Answers more detail:os...

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

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