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python - Given edges, how can find routes that consists of two edges in a vectorised way?

I have an array of towns and their neighbours. I want to get a set all the pairs of towns that have at least one ... . of 7 runs, 10 loops each) 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 - R: Combine multiple columns as pairs of column cells in same row

I'd like to combine/pair multiple columns in a data frame as pairs of column cells in the same row. ... , considering 2 million rows.. 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# - preceding 0's in integer value

I am using this answer to this question in order to view the 0's in my binary value Byte to Binary String C# ... keep the preceding 0's? 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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ruby - NOT able to rake db:migrate

C:UsersMEGHA>rails new sagar_blog create create README.rdoc create Rakefile ... <snip> ... Using turbolinks (2.2 ... running task with --trace) See Question&Answers more detail:os...

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

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css not working when textbox mode changed as password

In my project I have designed style a box with image and textbox for login. I got my design. but when i change ... /div> </div> Output Image - 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 - alert() does not work

$(document).ready(function(){ $(".a").click(function(){ var a = (function(){ alert(a); // Line No: 4 } ... : 4 does not work. Any suggestion ??? See Question&Answers more detail:os...

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

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intellisense - IntelliJ: Kotlin error causes mouse flicker and errors in code

I'm using IntelliJ 15 with Kotlin beta-1038, and I'm getting this error at the bottom of eclipse. Internal ... in the kotlin files will work. 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 subclass QVector?

I have a class named Symbol and I would like to create a QVector subclass (Symbols) to add some useful methods ... type' when compiles class A? 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 - Greasemonkey wait for ajax

I have this code I want to execute it should open any links with the phrase "/ThisWord/" in it // == ... that possible? Thanks for the 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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unix - Why are these two addresses not the same?

shmget.c: #include<sys/types.h> #include<string.h> #include<sys/ipc.h> #include<sys/shm.h> #include<stdio.h> main ... not the same. Why is 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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c# - How to override controller actionresult method in mvc3?

There is one method called Index in HomeController. (It is just default template provided by Microsoft) public class ... Is there another 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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linq - Stuck into "Include" limitation (need to join by custom fields in addition to key fields)

I have the following class: public class A { public B B_a_1 { get; set; } ... public B B_a_[N] { ... JOIN conditions per each B-kind entity. 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 - Uncaught (in promise) ReferenceError: sales is not defined at drawChart

This is for fetch('http://127.0.0.1:8000/api/salesChart') .then(response => response.json()) . ... will come and sometimes throws errors Error See Question&Answers more detail:os...

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

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floating point - TypeError: unsupported operand type(s) for +: 'float' and 'list' in Python 3.6.8

I keep getting TypeError: unsupported operand type(s) for +: 'float' and 'list'. I am new to python programming and ... I can get. Thanks a lot. See Question&Answers more detail:os...

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

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linq - C#- Get childs upto given depth

I have a list that contains parent child relation and I want to get children upto defined length: Given the following ... add if else. 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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sublimetext3 - Sublime text multiple cursors?

Sublime Text is so damn advanced and this seems like such a stupid question, but... I started writing a for loop in PHP ( ... $i > x or $i = x. 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 sort my jquery datatable by date?

This is the content of my datatable: 05.06.2020 10:46 14.08.2020 11:18 17.09.2020 01:24 17.09.2020 04:42 ... date? but it did not work for 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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How to take screen shots in windows system using Intersystems Cache?

How to take screen shots in windows system using inter systems cache? 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 Price Calculation

I'm making an application to display the total price of a order. It decides the price based on the number of ... correct I believe. 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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ios - Swift constant UIView never mutated warning

I was recently working on some test code, building silly view hierarchys and I ran across this little bit ... can understand what causes 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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c - Rotate a bitmap represented by an array of bytes

In an AVR, I'm using an array of eight bytes to store a picture displayed on an 8x8 LED matrix. The picture ... do I do this in straight C? 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 - Filters in HBASE

How can i use the following Filters in HBASE efficiently by PHP? http://svn.apache.org/repos/asf/hbase/ ... /org/apache/hadoop/hbase/filter/ 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 - Move SearchBar up when active

Currently I have a searchbar placed at the centre of my view. I was wondering if there was a way to have it move ... when it's not. 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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iphone - How to set image of custom cell after selecting another cell?

I am developing an application in which i have set some images for cells based on some criteria. After selecting a ... help m with this. 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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mysql - How can I get seprate quiestion ID in foreach loop?

I am new in laravel, I am making quiz application in laravel, I got this issue @include('inc.header') <br> < ... ; return redirect('/home'); } 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 - Using unmanaged C lib with C#

I'm using a C lib with C#. This is the prototype of the function that I want to use: heatmap_render_default_to( ... ; } } return colorbuf; } 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 - I have String with numbers when getting the char from string it shows '0'48 in kotlin. How to get the char alone in kotlin

Here we initialize a variable and get the first element but the expected result is not obtained var temBits = " ... '0' 48 expected = 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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c++ - Reading binary file with fstream

I am reading a binary file with fstream and storing the information in an array of characters: int dataLength = ... array of pointers to chars? See Question&Answers more detail:os...

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

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