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Extract/modify video frames on Android

由 99封情书 提交于 2020-01-12 02:29:09
问题 I have a video file. I want to get each frame of the video and do some modifications to the frame, such as drawing another bitmap in that, putting some text etc. Is there any API/framework available to get frames from video in Android? I've done something similar in iOS using their AVFramework. If it is possible with ffmpeg, I will use some of the opensource NDKs available. 回答1: Option A: You can create a SurfaceTexture object and attach this to the MediaPlayer as follows myPlayer = new

How to display certain row's data in a form after clicking edit? (PHP)

由 半城伤御伤魂 提交于 2020-01-11 13:58:48
问题 enter image description hereI'm new to PHP so please don't judge :D I'm trying to make table with edit option. No matter in which row I click "Edit" button, only data from last row of the page gets loaded. What should I do? $sql = "SELECT * FROM countries LIMIT " . $this_page_first_result . ',' . $results_per_page; $result = $connection-> query($sql); echo '<div style="text-align:center; font-weight: bold;">'; for ($page=1; $page<=$num_of_pages; $page++){ echo '<a href="index.php?page=' .

WebStorm8.0.3 Live Edit与Google浏览器实时无刷新自动加载页面

由 冷暖自知 提交于 2020-01-07 18:39:44
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 在WebStorm8中是自带Live Edit功能的，只是默认没有开启； 1、Ctrl + Alt + S --> Live Edit --> 勾选 Enable live editing，如下图： 2、接下来就是要在Google浏览器中安装 JetBrains IDE Suport 扩展，这里直接给出地址啦： https://chrome.google.com/webstore/detail/hmhgeddbohgjknpmjagkdomcpobmllji 安装好之后在地址栏的右边会有一个JB的小图标 ，如果单击这个小图标可以切换到WebStorm的页面中； 右击--选项，可以设置监听的地址和端口，WebStorm默认的是63342端口； 3、最后，要实现在WebStorm中编辑代码，而不刷新浏览器自动实时更新，需要在WebStorm中开启Debug模式打开页面，直接在Project面板右击页面选择Debug就行啦 好啦，一切OK啦，现在在WebStorm修改，然后切换到Google查看一下，是不是已经同步过来啦；浏览器上面的黄色背景提示条一定不能关闭，关闭了就不会实时同步啦。 来源： oschina 链接： https://my.oschina.net/u/1473099/blog/280889

How do I completely overwrite previously edited data such that only the latest one is displayed in Codeigniter?

由 a 夏天 提交于 2020-01-06 23:44:20
问题 I have checked all other related posts but 'could not find any that answers my specific question. Here's what I have: <input name="job_id" type="hidden" value="<?= $this->uri->segment(3, 0); ?>" /> <?php foreach ($my_preference as $row) : if ( $row['status'] == "Open" ) { $bgcolor = "#ADD8E6"; } else if ( $row['status'] == "Approved" ) { $bgcolor = "#8CBEE8"; } else { $bgcolor = "#EDC2B6"; } ?> <span style="font-size: 11pt" class="label label-info"> Proposal</span>     <strong><?= $row[

How can i manage changed value text by highlighting the edited text only?

由 这一生的挚爱 提交于 2020-01-06 10:07:13
问题 My question might seems to be duplicate although it is not the same issue i had experienced before. I have successfully added a richtexbox column to the datagridview as it has being my problem for a while. now you can add richtextbox to the datagridview. Now am trying to highlight the edited text only but am not setting it work as after i edited the text it highlight the whole text. for an example from what i wanna get "Test" = Test ing from the example i above, i only want to highlight the

How can i manage changed value text by highlighting the edited text only?

由 女生的网名这么多〃 提交于 2020-01-06 10:06:27
问题 My question might seems to be duplicate although it is not the same issue i had experienced before. I have successfully added a richtexbox column to the datagridview as it has being my problem for a while. now you can add richtextbox to the datagridview. Now am trying to highlight the edited text only but am not setting it work as after i edited the text it highlight the whole text. for an example from what i wanna get "Test" = Test ing from the example i above, i only want to highlight the

How to make a table cell in the editable HTML table to accept numbers only (no letters)?

由 て烟熏妆下的殇ゞ 提交于 2020-01-06 07:34:23
问题 I am working with HTML5, JavaScript, JQuery. 回答1: There's an $.isNumeric() function in jQuery 1.7, otherwise you'll have to write your own function in Javascript - there's a few answers on that already. 回答2: I think your question is very similar to question but there might be a better answer. This following fiddle works for your case. I used the same code as in the mentioned question $(document).ready(function() { $(".only-numbers").keydown(function(event) { // Allow: backspace, delete, tab,

How to select from a table and Edit the information in codeIgniter

由 为君一笑 提交于 2020-01-06 07:00:33
问题 I am building an application with Codeigniter and in this application I am currently able to search through a database table and generate a table in the application displaying the results. The next step for me is to be able to select a row in the application search result table and redirect me to a form where I can edit the information. I wanted to know how I can do that. below I will give you the code that generates the table. If more code or information is needed just let me know. foreach (

How to open Edit like form using custom data in jqGrid?

由 筅森魡賤 提交于 2020-01-05 07:36:07
问题 I'm using jqGrid on lot of pages, but on some pages, which are not using jqgrid I want to show Edit like form to maintain look and feel consistency. This thread talks about something similar but those pages have jqgrid table. Basically, I'm wondering if its possible to open jqGrid add/edit/view form (without defining full table) using my custom row data? Additionally, since these forms are on new pages, I want to show them as a regular form, not in modal. Edit: One possibility I see : I can

How to change/edit the text of a paragraph/div using jQuery?

由 可紊 提交于 2020-01-05 03:30:27
问题 Now what I'm trying to do is to change/edit the text of a paragraph and/or a div tag. Both elements are created dynamically with their own incremental id. I want the user to be able to enter a text in a textarea which would change the text of a paragraph or div. When they select the paragraph or div a textarea should appear that way users can update the text. Problem: Since I have set the incremental ID on both elements its hard for me to get them. How can I achieve this? This is the code I
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