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java - Jackson conditional @JsonUnwrapped

Can I use @JsonUnwrapped conditionally? I don't want to use it during serialization but would like to use it ... way of tackling the problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - What is the difference between numpy.random's Generator class and np.random methods?

I have been using numpy's random functionality for a while, by calling methods such as np.random.choice() or np ... for a more generic use-case? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

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android - Access the phone internal storage to push in SQLite database file

I am developing my android application using Netbeans and java. When I am using the emulator I can access ... phones internal storage. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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567 views

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c# - Fake-scrolling containers with very many controls

I'm trying to optimize populating and scrolling a FlowLayoutPanel, but I've had issues with similar controls ... the standard .Net controls. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rdf - Sparql query Subclass or EquivalentTo

I want to query all subclass of Nicotine (product). the result must be (Nasal form nicotine, Oropharyngeal from ni ... me some of idea. Thank See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - copying the contents of a binary file

I am designing an image decoder and as a first step I tried to just copy the using c. i.e open the file, ... Do you know what the problem is? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Adding onClick Action To Button In Notification

I'm trying to add button to Notification using custom layout. I was able to add the layout and display the ... I tested this on ICS device. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - Does assigning stored procedure input parameters to local variables help optimize the query?

I have a stored procedure that takes 5 input parameters. The procedure is a bit complicated and takes around 2 minutes ... so, how does it help? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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linux - How is Stack memory allocated when using 'push' or 'sub' x86 instructions?

I have been browsing for a while and I am trying to understand how memory is allocated to the stack when doing ... I on the right track here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Why doesn't Ruby find classes in a higher scope when module is specified using ::?

I just got stuck on this for a while. Take this base: module Top class Test end module Foo end end ... the way Ruby resolves variable names? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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750 views

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mysql - cron jobs or PHP scheduler

I am using MYSQL as my database and PHP as my programming language.I wanted to run a cron job which would ... method? can anybody enlighten me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Deleted files status unreliably reported in the new Google Drive Android API (GDAA)

This issue has been bugging me since the inception of the new Google Drive Android Api (GDAA). First discussed ... process, steering them away. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to send an HTML email with an inline attached image with PHP

I have a PHP script which sends an HTML email with an attached image. It works beauifully, however, I can't get the ... not sent!</h1>"; ?> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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types - c++ convert from LPCTSTR to const char *

I have this problem in MSVC2008 MFC. I′m using unicode. I have a function prototype: MyFunction(const char *) and I ... *' How to resolve it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Call function inside mongodb's aggregate?

Collection: [ { _id: "Foo", flag1: false, flag2: true, flag3: false }, { _id: "Bar", flag1: true, ... says the tire is either OK or BROKEN. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to invoke firebase Schedule functions locally using pubsub emulator

I am working on cloud functions especially schedule functions. I need to trigger a function periodically each 5 minutes, ... ") return null; }) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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struct - What is the difference between '&self' and '&'a self'?

I recently had an error which was simply resolved by changing impl<'a> Foo<'a> { fn foo(&'a self, ... between this and my first code snipped. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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596 views

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android - Gmail style listview

I want to create a listview that is similar in functionality to the Gmail android app. By that I mean that ... row on the row click listener. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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449 views

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node.js - Npm start issues in AngularJS phonecat application

I downloaded AngularJS phonecat application,and installed bower,http-server,karma,protractor globally. But when I move ... ? Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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database - #1130 - Host ‘localhost’ is not allowed to connect to this MySQL server

I issued a command of: DROP USER 'root'@'localhost'; GRANT ALL PRIVILEGES ON . TO 'root'@'%'; ...in ... MySQL server, how to resolve my problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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795 views

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Change Name of ActiveX Command Button using VBA in Excel

Reference I am trying to change the name property of ActiveX command buttons with VBA with the following code: ... NumNodes) End With End Sub See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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748 views

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spring mvc - Web-application context/ root application context and transaction manager setup

I had two questions, In Spring MVC application, what is the purpose of having ContextLoaderListener? Below ... make myself understood better See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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768 views

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excel - VBA: Remove duplicates fails when columns array is passed using a variable

When the Columns parameter of the RemoveDuplicates is passed using a variable it fails and throws error. Same code works ... _ :=xlYes End Sub See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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601 views

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android - Change dialog button color

Is there any way how to change default dialog buttons colour, or do I need to do custom dialog for that? This is ... .create(); alert.show(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Media Source Api not working for a custom webm file (Chrome Version 23.0.1271.97 m)

I am referring a media source api demo given on this link It is working fine for the given test webm file ... reason for this strange behavior. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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526 views

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Display Php Array result in an Html table

I was trying to display an array in php to an HTML table but there's an issue. I found several examples here in stack ... } ?> </table> </div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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651 views

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Python making combined bar and line plot with secondary y-axis

I am trying to plot some csv data. I would like to plot some csv data. The data is shown below. I'm trying to ... '-', marker='o') plt.show() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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825 views

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onclick - Play MP3 with when an image is clicked

I want to play an MP3 file when I click a certain image in my site. I also want the MP3 file to be hidden. How ... > </script> </body> </html> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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