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.net - Why does BCL GZipStream (with StreamReader) not reliably detect Data Errors with CRC32?

The the other day I ran into the question GZipStream doesn't detect corrupt data (even CRC32 passes)? (Of which this ... :The CRC in GZip footer does not match the CRC calculated...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - WooCommerce - How to create multiple single product template based on category?

Hello I am fairly new to woocommerce, My shop has four categories of products which use same single-product ... in single-product-mock folder? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Is this the RegEx for matching any cell reference in an Excel formula?

I have been trying to create a regular expressions pattern that matches any reference in any Excel formula, ... this is correct. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - How to use mysqli_query() in PHP?

I'm coding in PHP. I have the following mySQL table: CREATE TABLE `students` ( `ID` int(10) NOT NULL ... ($link,"SHOW CREATE TABLE students"); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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JavaScript AES encryption and decryption (Advanced Encryption Standard)

How to implement encryption and decryption using AES (Advanced Encryption Standard) in JavaScript. Why AES (Advanced ... and memory efficiency. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - How can I block keyboard and mouse input in C#?

I'm looking for some code (preferably C#) that will prevent keyboard and mouse input. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - ListView onScroll event

I'm programming one easy C# application, and i need onScroll event on Listview. So i created class ... necessary parameters about scrolling? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Is it possible to program for Windows Phone 7 in standard C++ only?

I know that the recommended language for Windows Phone 7 development is C#. However, for various reasons, I very ... I need to accomplish that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graphics - Algorithm for drawing a 4-connected line

I'm looking for an algorithm (coded in Java would be nice, but anything clear enough to translate to Java is ... any help anyone can provide. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mongodb aggregation framework match by nested documents

I have the following list of documents: { "_id" : "Tvq579754r", "name": "Tom", "forms": { "PreOp":{ "status": ... ":{ "status":"closed" } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scala - Calculate Cosine Similarity Spark Dataframe

I am using Spark Scala to calculate cosine similarity between the Dataframe rows. Dataframe format is below root |-- ... 't do it using Scala See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Is there a way to define type for array with unique items in typescript?

The type should detect if the array has duplicate items and throw error in typescript? type UniqueArray = [ ... typescript type before hand? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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pandas - Python How to use ExcelWriter to write into an existing worksheet

I am trying to use ExcelWriter to write/add some information into a workbook that contains multiple sheets. First time ... this case? Any help? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wpf - Problem binding DataGridComboBoxColumn.ItemsSource

I have 3 tables: Item - which is the DataContext - it has a navigation column Group Group - has a ... the Category ComboBox it works fine. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Recursive TreeView in ASP.NET

I have an object of type list from which I wish to use to populate a treeview in asp.net c#. Each object ... not sure how useful it will be. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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file - Getting Image size of JPEG from its binary

I have a lot of jpeg files with varying image size. For instance, here is the first 640 bytes as given ... that contains the size information? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sockets - PHP Post data with Fsockopen

I am attempting to post data using fsockopen, and then returning the result. Here is my current code: <?php ... the variable posting its data? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to download files from webview Android?

My code below loads the url page fine and after searching for a song when I click on the download link it crashes. ... signal. PID: 357 SIG: 9 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - propagating data within a vector

I'm learning R and I'm curious... I need a function that does this: > fillInTheBlanks(c(1, NA, NA, 2, 3, NA ... (v)] <- value } return(result) } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Trouble working with the camera in onActivityResult

I have two options "select photo" and "take photo" - I have my select photo functionality fully working ... .decodeFile(result, bitmapOptions); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Unable to deserialize PyMongo ObjectId from JSON

I'm seemingly unable to deserialize my MongoDB JSON document with the BSON json_util. The json.loads function is ... ) Am I missing something? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do i stop the form from reloading using Javascript?

When a User Submits the form i want to stop the default behavior of the form. ie it should not reload. so ... reloaded. how do i achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - how to find all methods called in a method?

how to take the methods of other classes invoked in a specific method? EXAMPLE method getItem1() public ... String) Integer.parseInt(String) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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asp.net - WCF Service with SignalR

I have a web application which has few charts on dashboard. The data for charts is fetched on document.ready ... be done in web.config? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python global/local variables

Why does this code work: var = 0 def func(num): print num var = 1 if num != 0: func(num-1) func(10) but this ... num != 0: func(num-1) func(10) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Convert array of paths into UL list

I have a table in a database that contains a variety of paths to pages of my website. Each path is listed only ... $paths[$prefix.$key].'</a>'; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to draw a circle path with color gradient stroke

I want to draw a circle with color gradient stroke like the following picture, on both iOS and macOS: Is it ... /CGPath? Or any other ways? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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474 views

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Select only specific dates in jQuery UI datepicker (date list comes from AJAX)

Here I send movie id and get available days and I want to set it into calendar. but it is not working and it disable ... ; } } }); return; }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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