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sql - Access - retrieving status and date puzzle

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

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c# - SQL Identity column if no input value in insert query in ADO.NET throws exception that it can't be null

I have an identity column in the DB which is primary key and increments its value by itself. But I have a ... or tweak this code. Please 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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database - How to subtract values from two different sqlite3 tables in python

Assuming i have a main table containing a list of items and quantities. And a second table having also a list ... would also help much.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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image - Proper sending and receiving via C# sockets?

I'm attempting to create a remote desktop server and client using C#. The server captures the screen and then ... on the form's background. 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: Jackson Data Binding Fails to Map Entire Class from JSON File

I am trying to map a JSON file to a java class called Tweets.java, and I am able to bind ... .get(index); } public void setUserMentions(ArrayList<UserMention> userMentions...

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

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parsing - Utilities.parseCsv(csv, ";") also splits on commas

I want to work with a csv file delimited by ;. In some fields, we have commas, but it's ok. An example line is as ... , , , -900,00, , EUR]] 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 on rails - Serialize and deserialize ActiveRecord model with children

Form has many entries. To serialize form and it's entries I use: json = @form.to_json( { :only => Form. ... to save entries at once with form? See Question&Answers more detail:os...

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

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File path or file descriptor for ARM execute system call

I would like to retrieve the name of the executable file when an ARM "execute" system call is performed at ... retrieve it at runtime. Thanks See Question&Answers more detail:os...

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CSS HTML hiding a field from screen's right

I positioned a form to the right of a document showing only a part of it <form class="right-form"> <textarea> ... key pad a scroll to the right See Question&Answers more detail:os...

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java - Exclude a column from JTable when sorting

So I basically do not want the second column to show up when I sort in my JTable or vice-versa. ... search; private JButton search_button; } See Question&Answers more detail:...

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delphi - How to pass boolean (or integer) to intent and read it (to detect that my activity was started from Android AlarmManager)?

I can setup my android app to start at specified time with Android AlarmManager. It works nice, I used this manual ... 1 and StartedFromAM = 0. See Question&Answers more detail:os...

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c# - ASP.NET MVC 5 POST checkboxfor to controller with onclick using Ajax

I am rather new to MVC so please bear with me. My goal at hand is to POST a checkboxfor html helper that ... matches the ones in the database. 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 - yo angular generator error phantomjs install

I have tried installing yo anugular and got below error, I have tried updating node, npm, npm cache clean etc. but its ... 2.5.0 and OSX 10.9 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 - Label Ordering in Scipy Dendrogram

In python, I have an N by N distance matrix dmat, where dmat[i,j] encodes the distance from entity i to ... the dendrogram. What's going on? See Question&Answers more detail:os...

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

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GitHub Pages mangling syntax highlighting after upgrade to Jekyll 3

I use Github Pages for my personal website. They're upgrading from Jekyll 2 to Jekyll 3 and sending deprecation ... .) What could be happening? See Question&Answers more detail:os...

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

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coldfusionbuilder - Install ColdFusion Builder 2 Update 1 Plug-in in Eclipse 4.3

I would like to install ColdFusion Builder 2 Update 1 as a Plug-in for Eclipse 4.3. The install seems to work ... Windows 7 Pro 64-bit 16GB RAM 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 - Keep UILocalNotification Banner visible while app is in background

I'm working on a VoIP phone for iOS, and if a call comes in while running in the background, I do a ... answered, or the callee hangs up. 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 server - Problems with Data Script Generation

I very rarely use SQL Server and in a professional context I keep well clear! I'm working on a pet project ... ] NOT NULL, 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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javascript - How to deploy node js app with react to heroku

I trying deploy my MERN app to heroku. After build success on heroku doesn't see a API routes: Steps: On localhost ... "dependencies": { // } } 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 correctly chain Angular HttpPomise

I had an angular Service with a function: service.getItemByID = function(id) { var hp = $http({method: ... proper form of HttpPromise chaining? 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 - How to access sqlite DB on the Xoom?

I have a Nexus One (rooted) and a Xoom (stock, not rooted). I have developed on my Nexus for quite some time, ... app just to browse the DB... 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 - why strcpy return char * and not char

A lot of string functions return a pointer but What are the Advantages of return a pointer to destination and ... destination); 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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How to determine that application is running on internet or intranet using php script

Is any method is available which through we can determine that our current connection is through internet Or intranet ... script. 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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webp - Failed to call dwebp in PHP

I have installed webp package in my server and i want to use "dwebp" command in my PHP application. My ... error message, error_reporting is on. 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 - Spring boot with Spring Security j_spring_security_check not allowed

My Spring Security Config @Configuration @EnableWebSecurity @ComponentScan({"org.app.genesis.client.auth"}) public ... in the configurations? See Question&Answers more detail:os...

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

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datepicker - How can the arrow keys be allowed to operate for graphical NSDatePicker?

This seems simple, but essential. Place an NSDatePicker (style: graphical) into a window, build & run, then ... included in the date picker?? See Question&Answers more detail:os...

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

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bash script - iterative merge files on a directory

Hello I want to iteratively merge the files in input_directory and put the merged ones in output_directory. Suppose ... Thank you 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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c# - foreign culture XML text parsing

I have released a windows phone app a while back. Since then, BugSense reported a problem that is causing some ... how to solve this issue? See Question&Answers more detail:os...

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

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