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Method to Cancel/Abort GStreamer tcpclientsink Timeout

I am working on an application that uses GStreamer to send a Motion JPEG video stream through a tcpclientsink element ... to report an error. See Question&Answers more detail:os...

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

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pdf - Is it possible to protect our documents from getting copied using HTML 5 or general Web technologies?

I want to develop a Web App for Mobile users, which will provide users with documents for users to view. I want ... (might seem like a fantasy) See Question&Answers more detail:os...

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

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regex - JavaScript Text Color Change To Each Word In Array

I have this JavaScript Code: $(function() { var text = $(this).find("#text").html(); var key_words = [' ... m i doing 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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ruby - Storing a proc inside an array inside a hash

I am still working on my text adventure. I am having trouble with the use/with function. It is meant to call ... nothing but a new prompt line. 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 - ggplot2 position=dodge giving erroneous labels

I am trying to plot a simple bar chart with labels in ggplot2. However, when I use position=dodge, it ... would be much 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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memory error when splitting big file into smaller files in python

I have read several posts including this one. but none helped. Here is the python code that I have ... read(1),terminal_byte)) MemoryError See Question&Answers more detail:os...

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

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swift2 - an internal error occurred . Source editor functionality is limited . Attempting to restore

I am developing application for tvOS in swift using Xcode 7.3, I had written a Class to split events on the basis ... :0) if (i+1>=eventStartDateEndDateArray.count) { break } else...

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

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javascript - How to modify .innerHTML text?

So this is what I have in my body tag: <div class="my-block"> <p id="demo"> <font size="5">Old ... even though that works with bold and small. See Question&Answers more detail:os...

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

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Train function from R caret package error: "Something is wrong; all the Accuracy metric values are missing"

I want to run a logreg regression. I obtain the following error after running my code on R: Something is wrong; ... "logreg", trControl = ctrl) See Question&Answers more detail:os...

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

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(VBA) Importing Data from Unique HTML File into Excel

I want to create a VBA code that pulls the relevant data I want to work with out of a webpage and posts it into ... <td> <pre> *Want this data* 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 - Issue From Reading from a SQLite Database

I dont have much knowledge in using the "Cursor" to read data of SQLite database but using some references and examples ... for a fast reply. :) 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 - put default image if there is no image using ACF

I am using Wordpress ACF plugin and I have custom products section and I put a custom field for featured image and it's ... ?>"> <? php } ?> 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 - date_sun_info() for a specific calendar date

One thing that has gotten me into trouble recently was PHP's date_sun_info() function. It returns an array with ... to get the desired info? See Question&Answers more detail:os...

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

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jakarta ee - JSF Controller, Service and DAO

I'm trying to get used to how JSF works with regards to accessing data (coming from a spring background) I'm ... of the job of the service. 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 spark - Using contains in scala - exception

I am encountering this error: java.lang.ClassCastException: scala.collection.immutable.$colon$colon cannot be cast to [ ... the string. 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# - How to Store Hta/Html File in Project Resources and Use in Program

I have added an .hta file to my applciation's resources like so: And I would like to display this by using the line: ... </div> </body> </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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c# - asp.net site session timeout issue

I have created asp.net site with quartz scheduler. All the job is running in background and there is no other ... to avoid this timeout issue? See Question&Answers more detail:os...

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

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node.js - npm.cmd closes instantly after few seconds

I'm learning nodeJs. I managed to run nodejs commands on cmd and it works fine. Now I want to install express ... .SO must I use npm cmd? 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 - How to trigger an event when elements (divs, images) touch each other?

I would like to know if it is at all possible to trigger a jquery event (showing contents of a ) ... trigger events when it touches something. See Question&Answers more detail:os...

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

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deployment - Collect all rpm dependencies to deploy a project

I need to deploy a software project (packaged as an rpm) from a developer machine into a server. I'm using ... registry, rpm mirror, etc.) See Question&Answers more detail:os...

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

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Can a C++ vector of non-pointer types cause a memory leak in iOS?

Here's the code: @interface myClass { std::vector<float> myVector } @end It's leaking according to ... to dealloc the class properly. 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 - output to file

If I had an array of integers I wanted to output to a text file.. void output() { for (i=0; i<10; i++) ... in the project folder. ", ""); } 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 in Xamarin Forms project use different sizes of BackgroundImage property for Page?

I've added some types of image in Resources - 320 x 480 login-background.png - 640 x 960 login-background@2x ... simulator render 320 x 480. 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 - Gridview Rows Items Misalignment to Header

Please see image first Misaligning of row items to header happens after keypress event in textbox for record searching takes ... here][3]][3] See Question&Answers more detail:os...

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

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sorting - How to sort pandas dataframe non-lexical?

What I do to sort credit in the following dataframe is to use sort_values() function (I've also tried sort()): ... 00 0 2015-07-13 False 201584 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 - Promises in Mocha Unit Tests

This question is related to Using Promises to test Meteor - Mocha Like Louis suggested, I have replicated ... .runServerTests: failures: 0 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 Attain a list of items of items not on another list

I want to attain a list of BeerNames from a list whose names are not on a second list. var myList=(from f in ... isn't clear...I'm trying:) See Question&Answers more detail:os...

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

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MySQL TRUNCATE or ROUND with variable decimal length

I am not able to TRUNCATE (or round) a decimal on variable decimal lengh. Here's my MySQL query: SELECT TRUNCATE ... rows in table. 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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