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dplyr - Filter value in Multiple Columns in R

I am trying to filter a data frame based on a vector value (that comes from a loop) in multiple columns at the ... x1, x2, x3, State, Group) 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 - interpolating temperature with height

i'm trying to make an interpolation code that returns the temperature at a given height def Fdrag(y): alt ... 'int' object is not subscriptable See Question&Answers more detail:os...

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

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iphone - How to exit from UITabBarController to UINavigationController on button click

I have a MainMenu which navigates me to a TabBarController with 4 views (4 Tabs) in it. Now I've a button ... to solve this, Thanks in advance. See Question&Answers more detail:os...

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

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(in R) Add metadata from a vector to a set of columns of a dataframe?

I would like to use values from a character vector that I created as label attributes for a set of variables ... length Thanks for your 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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How to mount a drive in RAM in Java

I'm trying to code a RAMDisk, but I don't know how to mount a drive in RAM. I'm going to be writing ... for my own project with extended 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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How can I limit selecting options in multi select popup of jQuery mobile?

<select data-native-menu="true" id="food_type" multiple="multiple" data-placeholder="Favourite food types" class="chzn ... jquery mobile 1.2.1 See Question&Answers more detail:os...

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

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swing - Passing data to new GUI

I have a JTable with contents on it which I have read from a CSV file. I am using the following method ... next frame, when clicking the row? 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 convert float to vector<unsigned char> in C++?

I read Convert float vector to byte vector and back but it didn't help me to solve my issue. I want to convert std: ... bytes[i] << std::endl; } See Question&Answers more detail:os...

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

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sql - mysql curdate method query is not giving correct result

I have two tables one is retailer table and other is visit master table. In retailer table all the shops are ... CURDATE() - INTERVAL 10 DAY; See Question&Answers more detail:os...

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

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excel - Logging in a website via vba

I am trying to login to Facebook using excel-vba code from my Excel as follows: Sub CallChrome() Set ie = ... not able to pass my credentials. 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 check the mouse holded a second or millisecond on a marker with google map event listener?

Using Google map mouseover event Listener for call a function like below. I need only exicute the function, if the ... }); Any quick solution? 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 - TypeError: _this2.setState is not a function, Cant bind state

I am getting this this error. As I am already using ES6 format, That arrow but also getting same error. And somewhat ... Fetch Error', err); }); 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 - Move Cursor to next text Field when press Enter

This is my script file. I am call my div id="AppContainer " in this script when press enter.This code is working on ... } }); }); </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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html - How to make an app bar using React & Material-UI like this?

How do I make an app bar that looks like this: I can create the top half of the app bar with the search box ... search bar. 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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python - AlterField on auto generated _ptr field in migration causes FieldError

I have two models: # app1 class ParentModel(models.Model): # some fields Now, in another app, I have child ... even possible to make it somehow? See Question&Answers more detail:os...

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

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asp.net mvc 3 - how to use cascading dropdownlist in mvc

am using asp.net mvc3, i have 2 tables in that i want to get data from dropdown based on this another ... able to get only the countries. 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 - Handling activity toolbar visibility according to visible fragment

In my android application I have one activity and many fragments. However, I only want to show the toolbar for ... to the visible fragment)? See Question&Answers more detail:os...

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

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argparse - Mandatory sub-arguments for particular value of conditional arguments -Python 2.7

I need to parse additional arguments depending on the value of a conditional argument ('--name'). I don't want to ... : I'm using python 2.7 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 - How to get a click event for each li, not all

im trying to get this button to show a hidden div onClickwithin each li that will show over the post div in ... wrong (obviously lol) 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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android - Why isn't graphics acceleration turned on by default in Honeycomb?

Why isn't graphics acceleration turned on by default in Honeycomb? Are there any situations when it's better to leave it disabled? See Question&Answers more detail:os...

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

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Why does git reflog show multiple batches of HEADs

I previously asked this but I closed it as it was a close duplicate of the same issue with git log. ... from: github.mycompany.com/myproject See Question&Answers more detail:os...

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

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node.js - Node - Nested For loop async behaviour

I am trying to create Dynamic JSON from database but due to async behaviour of node js I am not able to do that ... -20180117-WA0004.jpg"] } } } 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 do image morphing as in FatBooth app - iPhone

I want to build a similar app as fatbooth and want some ideas on how to do this. I googled for ... would be much appreciated! Thanks Saurabh 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 - Get full path image into input file

I want get the full path image from input file for show image preview and use for example attr of jquery for ... in the system Thank′s , Regards See Question&Answers more detail:os...

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

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reactjs - React - "Is not a function" error when passing function as props to functional component

I'm relatively new to React and I'm working on a ToDo list style Recipe app. I asked a previous question here ... function but I'm not sure. 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 - What is the proper way to return from within an angular subscription?

Disclaimer: This is a "good programming practices" question rather than a "fix my broken code" question. ... improve this code. 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# - Migration from MBUnit v2 to v3 and the ProviderFactory is gone

In MBUnit v2 I did this: public class ConnectionStringFactory { [Factory] public string ConnectionString { get ... test method automatically. See Question&Answers more detail:os...

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

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assembly - Storing dword into address

I'm in middle of teaching myself certain parts of Assembly Language, and right now, I am focusing on storing data ... 56 Address 0011 - 32 ? See Question&Answers more detail:os...

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

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