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Connection time out - port 4444 (java Application)

I am working for my network class at a chatroom application, in java, and i have encountered some issues with ... can provide in this situation. 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 - stack overflow with Google maps API (IE7 IE8)

I've been fighting an issue with google maps on our site which occurs on first load on IE7 and IE8. ... would be greatly appreciated. Gergely See Question&Answers more detail:os...

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

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Rails - incrementing integers from db with concurrency

In our database, we have a table for comments and blogs. There's a field comments.comment_blog_index that increments ... How do we prevent 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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maven - Git merge strategy for a specific file depending on rebase / merge

I'm looking for a way to make git use a specific merge strategy (ours / theirs) for a specific file ... keeping the .mvn/maven.config 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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OpenGL hello.c fails to build using CMake

I am trying to build the hello.c example from http://www.glprogramming.com/red/chapter01.html (look for "Example 1-2 ... 2 How do I fix 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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Git - folder "refs" missing

I had to recover a few git bare repositories from a backup, and found out that git (I am using msysgit on ... recover the data in these folders. See Question&Answers more detail:os...

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

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Get tab url from Chrome Extension in Javascript

I tried looking around Stackoverflow but couldn't find anything specifically for this. So basically, I have a ... doing anything too fancy? 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 - Get count on several filtered subqueries in template

I recently asked for how to get count on filetered subqueries in a template and got an answer here: Get count on ... value of 0 for that count. 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 serial HDF5 C++ with CMake

I want to use the HDF5 C++ bindings in a project build with CMake. So I do the usual: find_package (HDF5 ... same (some other paths of course) See Question&Answers more detail:os...

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

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asp.net - TextBox's text not changing in from upload_complete event handler

I have the following code in AsyncFileUpload's upload complete event handler: Protected Sub AsyncFileUpload1_UploadedComplete( ... get round 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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c# - SSIS Script Task: Populate object variable from Array

In SSIS, I am using a Script Task to run a For Each loop for each *.xml file in my folder. All ... greatly appreciated. Thank you for looking! 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 - setInterval delays not accurate

I'm currently creating a countdown using setInterval though at the moment it runs slower than it should. According ... than it is supposed too? See Question&Answers more detail:os...

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

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google apps script - Is it possible to use a cell with a url linked object to trigger a function?

I am trying to create a spreadsheet that has sections that are hideable by buttons in the spreadsheet. using ... buttons in the wrong place. See Question&Answers more detail:os...

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

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asp.net - xmlreader traversing nodes

I have an xml file as follows, <rss> <report name="rpt1"> <title>AAA</title> <image/> <weblink/> <pdflink/ ... node but not in loop. any inputs? 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 - Use JavaScript to intercept data received in a webpage

I have a webpage that will receive data in JSON format for every x minutes. I want to get its URL and ... . May someone guides me? 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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java - Socketchannel always null

I'm trying to send an EHLO command to an SMTP server. The connection succeeds, but I can't seem to read ... print statement is always u000(null) 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 - Hash code for expandable class (future proof)

Since I don't have any great skills in math, I ask you if there exists any algorithm that I should use ... very common thing. 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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python - Changing the preferred encoding for Windows7 command prompt

Using Python3.3 Running a python script to do some CAD file conversion, but getting below error Conversion ... Can anyone please suggest? 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 - Prepared Statement; fetch() or fetch_all()? Issue with While Statement

I am trying to de-bug my prepared statement code but having some problems. When using the below script, I see ' ... = mysqli_query ($dbc, $q); 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 I am getting blank value for SourceDir in a managed Custom Action in WIX?

Here is the code for the Product.wxs I am using: <Product Id="*" Name="abc" Language="1033" Version="1.0. ... which is a long list. 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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c# - How to use a HubTile for the Application Tile

I would like to add some animation to my main application tile when it is pinned to the start screen, and ... appTile.Update(standardTile); } } See Question&Answers more detail:os...

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

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x86 - How to set (or correct for) timezone & DST in c (time.h functions) and DOS

I have a computer running DOS (freeDos 1.1) and plain C (compiled with Borland 5.0) with time.h. When ... whether that be local or GMT? See Question&Answers more detail:os...

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

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transformation - Transforming a two-way table() into pairwise list of counts in R

Starting with some sample two-way frequency table: a <- c(1,2,3,4,4,3,4,2,2,2) b <- c(1,2,3,4 ... but I could not find anything on SO or Google. See Question&Answers more detail:os...

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

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scala - Why am I getting a " diverging implicit expansion" error when trying to sort instances of an ordered class?

There are a lot of questions on the subject but after one hour of reading, I still cannot understand what I ... have to specify it explicitly? See Question&Answers more detail:os...

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

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Perl read a large file for use with multi line regex

I have a 4GB text file with highly variable length lines, this is only a sample file, production files will be ... 't want the regex to find See Question&Answers more detail:os...

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

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Is paypal REST API stable and out of beta?

I have looked at the Paypal REST API and at classic API. I like the Direct card processing support the REST ... require a Payments Pro account? 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# - AxMsRdpClient9 Dismiss login dialog

I am writing rdp client using c#. Simple example: AxMsRdpClient9NotSafeForScripting c = new AxMsRdpClient9NotSafeForScripting() ... in 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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How to use properties in spark scala maven project

i want to include properties file explicitly and include it in spark code , instead of hardcoding directly ... ,DataMigrationTableName1) .load() See Question&Answers more detail:os...

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

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