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android - Extra from Activity B to Activity A

I have two activities. In Activity A I have Textview. After click this I go to Activity B with EditText. ... s original state in the process? See Question&Answers more detail:os...

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

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Rust import error

I have a Rust project made by cargo init: dir |-src |-main.rs |-settings.rs |-functions.rs I have in settings ... ^^^ no `functions` in the root 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 know if the object is moving upward or downward?

I have a gameobject and I would like to find out if the object is moving upward (positive) or downward (negative). How do I get to do 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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arrays - Fill the dynamic data with each row columns by column Using iText in Java

Hi Every One I've a pdf report generated with iText containing a PdfPTable added to MultiColumnText, sometimes becomes so ... DAY_OF_WEEK, Calendar.SHORT, Locale.US) == "Fri"){...

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

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javascript - display json_encode result to input tag in html

So I have this problem where I want to display the json result in input tag. I tried this Answer but the ... The result should be like 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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python - How to run a shell script once a day?

I am trying to run this particular shell script only one time, daily. Here's my code for runLucene.py: #!/usr/ ... is the best way to do 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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scheme - DrRacket procedure body help (boolean-odd? x)

An iterative version of odd? for non-negative integer arguments can be written using and, or, and not. To do ... quotient, remainder, /, 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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iphone - Insert few objects from an array in nsmutable dictionary

I am having an array of 30 Images i want to add only 15 images to nsmutable dictionary and which are to be added ... out.. 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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java - How to use JFileChooser to display image in a JFrame or JPanel

I have created a program that can change the format of an image. Everything is working, but when I open an ... .setActionCommand("browse"); } } 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#: calling non static member function without creating object

While going through a codebase, I ran into a statement similar to the following: new Class().MemberFunction(); ... an object of this class? 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 - How to get the values from nested JSON - Objective c

I am trying to get some keys and values from below nested JSON response. Below I have mentioned my JSON ... *firstObject = [enum1 allObjects]; 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 to use CONST when there are multiple conditions

I'm getting on the const train and want to start avoiding let at all costs. The problem I'm seeing is the ... of switch statement */ } 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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sql - Date/time comparison

I want to find the date/time with minimum date/time between records. In a table with multiple records. Fx. - ... create the logic, help ! 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# - Convert decimal to integer without losing monetary value

I am using a payment service that requires all it's charges be submitted as a whole number as such ... perform this conversion without rounding? 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 a C file

Right so I asked here how I can sort my c file, and this was the coded response I created. #include <stdio. ... to why there is an 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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How to add new column in R during for loop?

I wanted to find the age in the database, I used this answer to solve the problem Get the difference between dates ... . Where I am going wrong? See Question&Answers more detail:os...

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

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apache - Fatal error: Uncaught Error: using graphaware for PHP

I am using graphaware to connect to a neo4j graph database. I keep getting an error saying Fatal error: Uncaught ... be fixed.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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ruby - Get values from Hash

I have value response_data which stores this data: {"response_data"=> {"transaction_type"=>"void", "status"=>" ... the keys from this structure? 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 - cannot understand this error

As I am a beginner in C When I run the following C code : #include<stdio.h> void f(int *p) { *p=3; } int ... of type 'int **' void f(int *p) See Question&Answers more detail:os...

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

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Oracle Sql statement in java

Hey I am trying to run a java program in a Oracle sql load.sql file. Whilerunning the program I am getting the ... copy the rest of my code! See Question&Answers more detail:os...

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

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Using R, how to capture the bitmap of a plot?

I'd like to capture the output of the following plot to a variable containing a bitmap, in R: require(stats) plot ... 2*pi) # see ?plot.function 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 - getting ZeroDivisionError: integer division or modulo by zero

I had written a simple pascal triangle code in python but I am getting a error def factorial(n): c=1 re ... : integer division or modulo by zero See Question&Answers more detail:os...

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

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cakephp - cron tab not working php

I added a cronjob by entering this command - crontab -e. I added the following tasks in that file- */5 * * ... please help me to run this cron. 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 - What is the diameter of a tree that doesn't have at least two leaves?

The diameter of a tree T is the largest of the following quantities: the diameter of T's left subtree ... , infinity or negative infinity? 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 - 31st of January is missing in my calendar

As you can see in the screenshots the calendar is showing just 30 days of January and the day 31 is missing. ... to January its again 30 days! 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++ - Variable x equals a or b

Is this: if(x == a || b){//do something} same as: if(x == a || x == b){//do something} ? I think ... if x equals a or b, so I wanna make 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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html - Display drop down selected option in php

I want to display a simple html drop down box and selected value want to print. <select name="v"> <option ... php echo should print "Snapdeal". 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 'encrypt' a file

Just trimmed this down big time I have an overall assignment that must read a file, encrypt it and then write the ... ) fw.close() fr.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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