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multithreading - C# lock issues when writing to log

I have a class that programmatically creates a log using the Nlog framework. I have several processes running and ... then has no other output. 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 - Cannot compile webapp sample of JasperReports

It's my first time to run the the webapp sample of the JasperReports in the offical distribution. I put the ... .Thread.run(Thread.java:619) See Question&Answers more detail:os...

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

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ElasticSearch Fails to Start on Ubuntu 16.04.3 - status=1 Failure

The ElasticSearch 6.2.2 service on this Ubuntu 16.04.3 machine has been running fine for a few months. I ... @ArnavRay https://file.io/ASnEG4 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# - Help with Authentication ASP.Net Service loses Login

I have been making use of the WCF Authentication Service in ASP.Net but I have found that whenever you navigate ... from one page to another? See Question&Answers more detail:os...

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

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r - Aggregate adjacent rows, ignoring certain columns

I have a df like below > head(df) OrderId Timestamp ErrorCode 1 3000000 1455594300434609920 NA 2 3000001 ... thing I am missing. See Question&Answers more detail:os...

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

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Lucene QueryParser - produce a "portable" query to send to SOLR

Following on from my earlier question: Manipulate Lucene query before performing search I've run into a problem ... .. Any other suggestions? 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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javascript - Android - Is it possible to fire a native intent from an application wrapped in PhoneGap

I am developing an application on Sencha Touch 2.0.1 & PhoneGap. I need to catch and transfer an event ... this issue. 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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sql - How to build virtual columns?

Sorry if this is a basic question. I'm fairly new to SQL, so I guess I'm just missing the name of the ... promising - I'll be back. 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# - Error when trying to update values in database

I have the following c#/Query: TrackDuration =TimeSpan.Parse( Request.Form["TrackDuration"].ToString()); ... TrackLocation=number;Images=string 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 Display DICOM images using EvilDICOM in c#?

I want to use EvilDICOM library to work on some dicom images. Now I am trying to show an image in a PictureBox in C#. How can I do 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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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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sql server - Using Excel source on a machine without excel installed in SSIS

I have made an SSIS package that uses the Excel source to extract data from an Excel 2003 file and inserts it ... error be due to this reason? See Question&Answers more detail:os...

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

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r - Permute columns of a square 2-way contingency table (matrix) to maximize its diagonal

After doing clustering, the labels found are meaningless. One can calculate a contingency table to see which labels are ... tab2 from c2, tab1? 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 - how to insert multiple fields data in one column in codeigniter

I have a form consist of multiple checkbox and input fields, I want to insert that data into a single ... boxes which user checked. Regards 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 - Unable to load java script files in Jetty webapplication

I have a very simple webapp where I am trying to plot graphs using flot javascript library. My JSP file goes ... /local/osmosix/jetty/lib/websocket/websocket-server-9.0.0.v2013030...

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

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localhost - java H2 hanging on getLocalhost on arm32 device

My application works fine on Windows, OSX an, Ubuntu and other flavours of linux until now. On an arm 32 ... the call in its NetUtils 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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Creating a table based on json/object javascript

Hi I want to create a table(school timetable) based on a dummydata which is in json object format. The ... typescript)? Thanks in advance guys 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++ - Exception not caught after signal

I try to catch a termination signal to my code to write a restart file before exiting. My solution is based ... which makes this even weirder. 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++ executable runs from command line, but not from eclipse

I'm trying to follow a tutorial using the SDL2 library. I've followed the instructions here verbatim. The ... running). Posted answer below. 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 - Returning different statuscode in cXML must I also send HTTP Statuscode back?

In CXML if the Sender credentials was not correct then in my cxml I send this as a response back to the sender ... 401 or will 200 OK suffice? 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 - Unable to establish connection using OpenSSL BIO interface

I'm debugging in VS2010. BIO_do_connect() fails in the following code. What am I doing wrong? (pBio is ... fails with shorter interval values. See Question&Answers more detail:os...

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

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438 views

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Delphi firemonkey TCombobox extreme slow opening

Windows 10, Delphi 10.2 Tokyo, Firemonkey framework. I drop a TCombobox on the form, populate it with 20000 items ... does it take that long? 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 - angular.forEach loop with $http.get

I want to create an array containing some objects Firstly, I get a first array from the server containing a list ... is using a loop with $http 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 the error C2248 when the copy constructor is private in the code below?

This code emits error C2248: 'A::A' : cannot access private member declared in class 'A' in VS2010, although RVO doesn't ... A a; a = f(); } See Question&Answers more detail:os...

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

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299 views

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excel - How to get web elements using VBA

I basically want to be able to read the players rank using VBA in Excel but haven't been able to get it ... End If Next obj3 End 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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293 views

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Failed to create a window when launching it through reflection from the console app

Im trying to launch a dialog by invoking several methods from a windows forms assembly. My app is a console app. ... form from a console app? See Question&Answers more detail:os...

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

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234 views

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Display multiple category name wordpress

Looking to display all category names for wordpress posts on a specific post. So if a post is in "web design, ... with a loop that works better? See Question&Answers more detail:os...

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

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