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mysql - Sorting groups of data looking at the newest entry

I have a table with two columns team and date. The date column has the date that the entry was added to ... this is a really newbie question. 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 - Problem with populating textviews from DB rowid

I am trying to make a program that has 2 views. The first view is a list populated from a database. What i ... of you help me find the problem? 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 - Why concurrentmodificationexception when print a set with System.out.println()?

I am reading Java Concurrency in Practice, according to some java code in it, System.out.println ... ConcurrentModificationException be throw?? 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: Multiple Active Record relationships between two models

Short version and then the details: In my application users are of two roles, staff and clinician. Staff ... to just reference users again? 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 - Why isn't my image aligning bottom?

I feel like this is an easy fix but my code isnt working and I'm not sure why. I want to align ... the logo moved down. Picture for reference See Question&Answers more detail:os...

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

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GWT rebinder: TypeOracle.getType("foo.Foo") returns null: how to get the real error?

I have a class Foo: package foo; import bar.Bar; // Bar is super-sourced badly public class Foo { private Bar b ... new Bar(); or a line number? See Question&Answers more detail:os...

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

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jquery - beforeSubmit event isn't added to the jqgrid-4.5.2

I am using jqgrid 4.5.2 version with Jquery-3.2.1. Not able to bind the beforeSubmit function to the ... , this.jqConfig.beforeSubmit); } } 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++ - Obtaining Current Network Rate

I would like to obtain the current network transfer rate of download/upload. This is for a C++ gameserver DLL ... for all the IPs collectively. See Question&Answers more detail:os...

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php - Session name not showing

Am trying to show the value of the $login_session in my welcome page but it doesn't show. Any help on that Welcome ... = $row['First_name']; ?> 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 - JTable column names not printing

When i create 2 vectors (data, columnnames)and use them in a JTable to display rows with a column header it just ... ){ conn.close(); } } 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# - Background worker hangs whole application

Ok here's the pretty light code: // // numConfigsBindingSource // this.numConfigsBindingSource.DataMember = " ... no any successful stuff. 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 5 video: iPad video is black

I know, there are several answers addressing this problem, but none has worked for what I am doing. I am trying ... doing my best. 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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ruby on rails - Render Partial UI Elements

In rails, I often have the need to declare a partial that is used across many models. For example, ... approaching the example mentioned above? See Question&Answers more detail:os...

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

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recursion - Why won't my computer let me greet my customers?

I am writing an application to replace our technical support department. When a customer needs technical support, ... about infinite types? See Question&Answers more detail:os...

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

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.htaccess - increasing php value memory limit

I transferred the web directory of a site to new hosting. after importing the directory and the DB, I got ... those plugins to see what happens 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# - Compression Streams

I've been trying to implement a compression method in one of my programs. I want it to take in a stream, ... properly. Thanks for the 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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obfuscation - How to protect a java application from reverse-engineering or code stealing?

I want to reveal my desktop java application to public, but I'm not sure how to protect it from reverse- ... that be enough to protect 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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javascript - jQuery load works on Dreamweaver but not in browsers

I used the .load() function. It works in Dreamweaver's Live View, but not in Firefox, Chrome, or IE. Here ... update it, and Weebly is easier. 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++ - SFML Displaying Sprite Error 0xC0000005: Access violation reading location 0x00D54000

I wrote this code while following the tutorial for SFML in C++: #include <SFML/Graphics.hpp> int main() { sf ... of our dwords Can anyone 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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excel - VBA sorting 2 dimensional array (text values in alphabetical order) - optimization

To receive an array with data sorted alphabetically in Excel, I always use something like this: With ThisWorkbook. ... the strings be compared? 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 - Can't get the right characters to display from the database

I'm re-designing a Web site and I have a problem with the existing data base: The database collate is set to ... ?a€ 2009?N11??? Any ideas? See Question&Answers more detail:os...

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

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apache flex - What is the error :a conflict exists with inherited definition flash.display:DisplayObject.mouseX in namespace public?

This appeared as I was trying to use a mouseEvent to move an object. I placed the variables for mouseX and ... was no error message for those. See Question&Answers more detail:os...

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

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DocuSign Payments REST API create Tab

I am trying to create a sample formula tab in my DocuSign envelope creation for requesting a payment (REST API). ... /formulaTabs>" + Any ideas? 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 - Error when calculating prediction error for logistic regression model

I am getting the following error: $ operator is invalid for atomic vectors. I am getting the error when ... error or the misclassification rate. See Question&Answers more detail:os...

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

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Neo4j SDN4 OGM AmbiguousBaseClassException

I am running into an issue wherein some of my Neo4J queries like the one below ends up in an OGM ... title") String title); } 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 - Accessing Local Files with jQuery

I believe that this question has been asked in a few different forms, but I've read quite a few different ... and Java at this point... 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 - Excel export: browser hangs up

I use this http://phpexcel.codeplex.com/ to export to excel. need to export 11000 - 65000 rows... but ... ; exit; download starts immediate... 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 call service in background, when application is close, that time continues work service and call api ?

I work on one api call in background service every 10 minute, this one worked same as when application is close, how it is possible? See Question&Answers more detail:os...

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

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