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java - Null listener when called from another activity

In Android, I am trying to setup a callback listener for when a task is complete in a second activity. Flow ... whats wrong. 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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c - single bit manipulation

is it possible to get just one bit of an int in C and then flip it without reading the entire int and ... too many locks/unlocks in pthread. See Question&Answers more detail:os...

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php - Maximum server file access frequency

I'm trying to create a AJAX push implementation in PHP using a Comet long-polling method. My code involves ... plan, which is shared hosting. 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 MockMvc with mock of controller

I have this contoller method: @RequestMapping(value = "/addEvent", method = RequestMethod.POST) public String addEvent(Model ... I can make 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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indexing - how to solve Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

I get this error: Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at graph_traversing. ... code ran correctly. 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 add custom logging level in log4j

I want to add custom logging level security to my log4j.xml file and this log level should be above debug and ... be printed but not trace. See Question&Answers more detail:os...

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

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rdf - Is there a way to convert JSON-LD to N-Quads format?

We have a requirement where we will be storing data in JSON-LD format for maintaining a catalog and data from ... the N-Quads/Turtle format? 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 - Binary XML file line #12: Error inflating class fragment

I have a strange error. I was working on a project that implement google map v2. everythings work fine until ... I am using eclipse Juno 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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maven - How to configure clustering with more than one node in Quartz scheduler?

I am using Quartz scheduler with MySql as JobStore in a maven based application and I want to implement the ... be highly 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 BaseAdapter Context

Fragments @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { / ... an LayoutInflater. 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 - Calling transform() with no SRID set is not supported

On production server I receive the attached error, not emerging on the development server. Both environments are ... Any suggestion is welcome! See Question&Answers more detail:os...

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Facebook inline video sharing with Ruby on Rails

I've been looking around for a bit but I can't seem to find any information on how to achieve what I ... Open Graph Debugger Tool For The Page 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 - Pull information from Json array

All, I have following JSON response after request get list of users. I want to pull just only one user's id using ... -Admin" } } ] } 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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bash - How does this "Number to Roman" shell script work?

i'm beginning with bash, and i want to understand this example... If one of you can help me understanding the ... ? to_roman $num 1 I echo exit See Question&Answers more detail:os...

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

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windows phone 8 - Binding Sampledata WindowsPhone

I have a simple class with a property List Photos. You know by default in many sample of code you ... > WindowsPhone Best regards, Alexandre 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 - CASE statement in PIG

I am trying to extract 'vertex_code' from 'geocode' based on few conditions: SUBSTRING(geocode,0,2) ----> ... :int Help is greatly 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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XSLT Sort grandchild nodes and pick the value of another grandchild

I am trying to figure out the XSLT (CSV output) for the below XML. I would like to sort the grandchildren ... ,1 (From second Level1 Node) See Question&Answers more detail:os...

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

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linux - Troubleshooting bash script to capitalize first letter in every word

I have a text file in the following format: jAY JAY JaY eVAns Evans Evans What I'm trying to do is ... . Any assistance would be 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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javascript - jquery $.ajax posts multiple times (one extra after each subsequent submit)

On my forgot password form, the jquery ajax post is fired multiple times (one more after each submit). So if the user enters ... } }); } }); }); 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 - Is PyObjC pre-installed on OSX SL?

I'm going to sell a program that uses that framework in Mac App Store. I want to make sure it will be approved by Apple. 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 - Unnecessary double quotes added to rows of CVS file when opening with notepad/notepad++

I am creating a CSV file using openCsv jar. If I am opening generated CSV file in spreadsheet then its fine. But ... help how can I fix that? 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 - create queue/exchange/binding/listener at run time in spring boot rabbitmq

I am using spring-boot with rabbitmq. I have created some queues/exchanges/bindings/listeners which are fixed. ... this in spring-boot. 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 - Can doInBackground in an AsyncTask potentially cause a race condition?

Does the return of a result from the doInBackground method on AsyncTask to the UI have the potential to ... reference/android/os/AsyncTask.html See Question&Answers more detail:os...

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

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ROBLOX.Lua Infinite Yeild Possible Fix?

I am making this tool Wait For "PlaceEvent", but I keep getting this error: 21:58:52.024 - Infinite ... ) end tool.Activated:connect(onActivate) See Question&Answers more detail:os...

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

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compilation - Prolog evaluator that uses previously solved information as input

I have written a program that takes a parse tree as input and evaluates it. It works when the identifiers in the ... , NewExp), Val is NewExp. 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 read pdf file from document directory with timestamp in iPhone?

i m having a problem i have too many pdf files so one by one i m downloading pdf files, so i put timestamp ... me how can i open my pdf file 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 - How to connect database to Report or Report Wizard in Visual Basic 2012?

My database is Vertrigo(MySql) and i don't know how to connect my database to report or report wizard in Visual ... . Can you help me? Please? See Question&Answers more detail:os...

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

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ms access - How to display a table order by code (like 01, 02… then null columns)?

How to display a table order by code (like 01, 02 then null columns)? Using Access 2003 Database Table ... then null values Need Query 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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