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Try/try catch function in R

How can i use the try/try catch function in R to proceed to next loop and do sys.sleep for 60 seconds ... ANy help would be appreciated, 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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android - read text file returned by URL

This URL return & open text file directly, i just want to read its content how can i do it http://translate.google.com.tw/ ... "\\(.)", "$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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Java (Length of an input)

So I want to get the length of the input in java, but the (String.length()) doesn't produce a satisfying ... of the input? 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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Addition function in Python is not working as expected

I tried to create a function using which I want to do mathematical operations like (Addition and Multiplication), ... (num1,num2, multiply)) 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 - insert array data into mysql using PDO

i have this array with data from a html form, and i want this array to be inserted into PHP function ... C:Webxampphtdocssubmit.php on line 38 See Question&Answers more detail:os...

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

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class - Null Object Access error in system verilog

I am trying to perform binary tree insertion and in order traversal in System Verilog using OOPs concepts. I ... is allocated before using 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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algorithm - Obfuscated code: last digit

I have a challenge to write obfuscated code in the brainfuck language to do the following: For a given number n output its ... <.>++++++++++. 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 - trying to understand "Simon" game

I'm Working on Simon game. I need help with understanding how to reference an id and creating an action without a ... myPadColor); } }); }); 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 - Textbox as Input in an SQL Query in Access

I am trying to create a database in Microsoft Access 2010 involving records of employees. One of my macros ... any experience coding in 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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java - Outof memory error while working on large dataset

I am running a code on LSI, which requires first fetching a lot of data from database. It is working fine ... due to something else. 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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Can't write to a .txt file in Python

This is my code: import os os.chdir("C:\Users\satvi_000\Downloads") if os.path.exists('new_file.txt')==False: ... run. What's going wrong 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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how to get USPS shipping rate in coldfusion?

i am using coldfusion and i want to get USPS Shipping charges in my application/website. Is there any ... usps in coldfusion. Thanks Yugal 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 - Saving the current view as a bitmap

I've already saw lots of questions like this one around SO - but i can't get what i'm doing ... +id/idDaViewParaSalvar"/> </RelativeLayout> 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 - Why is range.find searching like this?

I am trying to search for occurrences of a particular string in a Word document. The code should search only ... I have the same behavior. 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 - How to interpolate through 3 points/numbers with a defined number of samples? (in c#)

So for example we have 1, 5, and 10 and we want to interpolate between these with 12 points, we should get: 1. ... 7.2727 6.1818 5.0909 4.0000 See Question&Answers more detail:os...

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

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554 views

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Python arithmetic quiz task 1

I have no idea why this code is not working, as you can see I'm trying to ask the user 10 questions display ... "your score is", score) main() 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 - Don't understand recursive backtracking

I understand that this is a "vague" question, but I completed a data structures class at my college and still do ... look at and study as well. 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 create Highchart xAxis labels centered and enclosed?

I'm trying to replicate the effect on the image but with no luck. On another post someone answered on how ... multiple rows on chart labels? 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 do I make an image repeatedly show and hide every x seconds?

I have an image that I want to show for 10 seconds and then hide for 10 seconds and then show for 10 ... for the amount of Seconds? 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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mongodb - Python - "NameError: name 'filename' is not defined"

Build mongoimport command collection = filename[:filename.find('.')] working_directory = 'C:/Users/Anshuman ... call(mongoimport_cmd.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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496 views

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NullPointerException in array.length Java

I've been getting an NPE whenever I try to access my array. Even calling for the .length attribute gives me ... throws the NPE at skiers.length See Question&Answers more detail:os...

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

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sorting - Algorithms for bucket sort

How can I bucket sort an array of integers that contains negative numbers? And, what's the difference between bucket sort and counting sort? 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 - can't retrive the data from database

here is script if i select the date then i get the data from database. but if i select any date then i can't get ... php } ?> </tbody> </table> 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 - Conversion fails when trying to Convert string to int

I have some sales numbers in a string column that I need to convert to some format so that i can calculate them with ... sum them too -6.053,05 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 elif: syntax error

Hi guys I have a syntax error that I really don't understand... Anyone can help? I get this ... : funzione_aggiornamento_prezzi(i,j,lookback) 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++ - after delete pointer, the occupied space for the str pointer self can exist?

string *str=new string; delete str; after delete object, can the occupied space for the str pointer self exist? See Question&Answers more detail:os...

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

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422 views

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How to find the Birthday of FRIENDS Who are celebrating today using PHP and MYSQL

How to find the Birthday of FRIENDS Who are celebrating today using PHP and MYSQL thanks in Advance... Fero See Question&Answers more detail:os...

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

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722 views

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c++ - Access violation reading location and error reading character of string

Who can explain why access violation reading location erorr is thrown and why in a[] i get "erorr reading characters of ... , s2); return 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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