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python - Printing list shows single quote mark
    I have the following python code snippet: LL=[] for i in range(3): LL.append("a"+str(i)) print LL The output ... "]" This prints [a0, a1, a2] 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 make function that validates first and last name input - Kotlin
    I need to make a function that verifies if the user writes his first and last name. It receives a string and ... that i can′t use .split() See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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x86 16 - i want to write this code in assembly 8086 macro
    t takes an integer number as parameter. Keep dividing the number by 10 until it reaches zero. Then compute the ... count how many number in 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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javascript - Changing img src in jQuery
    I want an image to change once a user has scrolled down the page (the image is the same size, but different ... a really simple fix, 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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python - How to optimize this Pandas code to run faster
    I have this code to create a swarmplot from data from a DataFrame: df = pd.DataFrame({"Refined__Some_ID": ... 'Refined_ID'].iloc[:20] 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++ - expected unqualified-id before ‘->’ token
    I'm trying to make a b-tree from an array, and I've came up with this code, but it's not compiling, and ... , 10000000, mem); } Please help D: See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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converter - java-convert decimal to any binary bit
    I'm making a project of converting decimal number into binary. But I have a problem that how can I convert any ... I need it for any size. 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 packages.'import sys' vs 'from sys import argv'
    I'm trying to use 'argv' into my python script. For this i'm using following code: from sys import argv ... How to packages work? 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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Not understanding Linked List implementation please help.C++
    Can you please explain to me the lines that i have marked with '/'.It would mean the world to me! void createnode ... >next=temp; tail=temp; } } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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shell - text manipulation by addition and multiplication
    I have a text file saved in the name 'test_file' that contain 6 rows and 7 columns as given below 0.00 5.8 2.0 ... as file2.1.txt....file2.5.txt 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 - Saved View with a timestamp expression
    Is there a standard for how data is represented in a Saved View where a timestamp/voltatile expression is used? ... and there is no standard? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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cmd - In Window Batch - how do I remove leading spaces from a file?
    I have a file, ttt.txt. The content/format is like this: AAA BBB AAA CCC _ CCC DDD There are 2 leading spaces ... echo(!line:~1!>>myFinal.txt ) 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 - Divide numbers into equal parts to create Sitemap from mysql
    Hi I need something like below If total number is 2990 , and i want to divide it by 500 equal parts .For ... to create LIMIT in my mysql query 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 error: class, interface, or enum expected,
    import java.util.*; class box { int h,w,d; } void volume() { System.out.println("Volume="+(w ... errors saying class,interface or enum expected. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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hadoop - Can't copy file into HDFS
    I have problem with HDSF. I can't copy any files into it, but I have ample space in DataNodes? Maybe I have some bad configuration? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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perl - push not appending to the end of the array
    DB<2> n main::(/home/repsa/temper.pl:84): my $tttdiskhumber=$myTemprecord[-1]; DB<2> n main::(/home/ ... array? Any help is 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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How to display a loading html page while site content loads?
    I am working on a site which contains a whole bunch of MP3s and images, which obviously got some loading time. ... want to use. Any suggestions? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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go - Working with Slices and Golang sync.Map Structure
    In order to debug some concurrency issues, I am in the process of switching part of my code from working on a ... int in array or slice literal See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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It doesn&#39;t work (html and javascript and Iframe)
    Related.. (HTML, JAVASCRIPT, Iframe) I add code into Iframe's element using javascript(Dynamically.). After I set ... log("empty set"); break; 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 - Why does my sorting method for Bigdecimal numbers fails to sort?
    problem : i employed a certain sorting method, but it didn't work out as i expected and i fail to understand ... them, but instead they did. 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 - python django only the first statement statement can be accessed
    i can acccess only the first statement in my name app javascript: <script type="text/javascript"> function searched(){ ... endfor %} } </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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c++ - Extracting class from demangled symbol
    I'm trying to extract the (full) class names from demangled symbol output of nm using boost::regex. This sample ... is not the right approach. 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 can I use a variable outside a function in jQuery?
    I am trying to return, using .index method, the position of the picture I am clicking on and then use that ... get instead of an integer NaN. 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 - Convert Html to pdf with images
    I'm trying to convert HTML to PDF so i used TCPDF its PHP plugin. that is the official site for it TCPDF it ... i will save it or print 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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html - Give two background colors to a div
    I would like to have two separate backgrounds behind my div .login-section Sample HTML: <div class="login-container ... as shown in the 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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web - Online service to scale a website into a downloadable image?
    Does anyone know of a service that will allow you to provide a URL that will rescale a graphic representation of ... screen shot from my phone. 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 - Osmdroid and marshmallow
    I'm using osmdroid 5.2 lib in android 6.0. I'm asking WRITE_EXTERNAL_STORAGE and ACCESS_COARSE / FINE_LOCATION ... me? 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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python - How does is_owner works?
    So i am trying to add dev only commands me and my devs get confused on doing this as we need the is_owner ... logout() await self.bot.close() See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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