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php - Admin product pages custom field displayed in Cart and checkout

I have created a Custom Field in WooCommerce Admin on the general settings tab of product pages, to insert a ... can I achieve this? 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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c# - How to group by DateTime.Date in EntityFramework

I have a device model: public class DeviceModel { public DateTime Added { get;set; } } And i want to select ... this query to make it work? See Question&Answers more detail:os...

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

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html - Three column layout: fixed width center with fluid side columns

I'm trying to implement a design in CSS that will have a tiled background on the body. I want to use a png ... 's a rough mockup of the layout. See Question&Answers more detail:os...

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

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while ((c = getchar()) != EOF) Not terminating

I've been reading "The C Programming Language" and I got to this part of inputs and outputs. I've read ... neither, I just skipped that one. 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# - SQL Server: Dynamic where-clause

Problem: Ajax suggest-search on [n] ingredients in recipes. That is: match recipes against multiple ... with temp-table.IngredientsID See Question&Answers more detail:os...

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

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regex javascript to match both RGB and RGBA

Currently I have this regex which matches to an RGB string. I need it enhanced so that it is robust enough to match either ... ", "255", "0.5"] See Question&Answers more detail:os...

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

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regex - replace special characters in string in java

I want to know how to replace the string in Java. E.g. String a = "adf?sdf"; How can I replace and avoid special characters? See Question&Answers more detail:os...

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

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swift - Should conditional compilation be used to cope with difference in CGFloat on different architectures?

In answering this earlier question about getting a use of ceil() on a CGFloat to compile for all architectures, I ... not as "icky") solution? See Question&Answers more detail:os...

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

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SQL Query JOIN with Table

select user_id, prod_and_ts.product_id as product_id, prod_and_ts.timestamps as timestamps from testingtable2 LATERAL VIEW ... .created_time)); 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# - Share an event handler across multiple controls

In my Windows forms application written in C# I have a bunch of buttons. When the user's mouse hovers over a ... way that I could do 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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sql - C# SqlCommand - cannot use parameters for column names, how to resolve?

Is there any way how to do that? This does not work: SqlCommand command = new SqlCommand("SELECT @slot FROM Users ... Seems to me a bit ackward. 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 insert a variable value in a string in python

Here is a simple example amount1 = input("Insert your value: ") amount2 = input("Insert your value: ") print " ... or a comma. Is this possible? 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++ - Why is a default constructor required when storing in a map?

I'm getting the error: error: no matching function for call to 'A::A()' note: candidates are: A::A ... wants a constructor with no parameters. See Question&Answers more detail:os...

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

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schema.org - Why does Google Testing Tool use the "id" attribute to generate a URL for the Microdata item?

I'm using some Microdata to describe a blog post, and I'm surprised by the value return for Schema.org's ... : http://www.example.com/realone See Question&Answers more detail:os...

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

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haskell - Expressing do block using only monadic bind syntax

As far as I know, do blocks in Haskell are just some kind of syntactic sugar for monadic bind operators. ... in monadic expressions like print. See Question&Answers more detail:os...

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

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Convert inline assembly code to C++

I am working on a cpp project. The project need to be migrated to 64 bit. It contains some Inline assembly ... . Any help will be appreciated. See Question&Answers more detail:os...

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

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Multiprocessing AsyncResult.get() hangs in Python 3.7.2 but not in 3.6

I'm trying to port some code from Python 3.6 to Python 3.7 on Windows 10. I see the multiprocessing ... works as expected on other versions. See Question&Answers more detail:os...

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

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sql - Difference Between Timestamps in Milliseconds in Oracle

I have table test1 and have one column DOJ with timestamp datatype having few records as shown below. Here i need ... please help me with 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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448 views

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c# - how to recognize similar words with difference in spelling

I want to filter out duplicate customer names from a database. A single customer may have more than one entry ... So please forward any ideas. 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 get the file path in html <input type="file"> in PHP?

Can somebody pls tell me how to get the filepath using html <input type="file"> in PHP? Here are my codes: index. ... don't know how to do it. See Question&Answers more detail:os...

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

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triggers - what is the real cause of mysql error 1442?

well i have looked for a lot of places on the internet for the cause of the mysql error #1442 which says ... wrong with executing such queries? See Question&Answers more detail:os...

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

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699 views

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Matlab VS Python - eig(A,B) VS sc.linalg.eig(A,B)

I have the following matrices sigma and sigmad: sigma: 1.9958 0.7250 0.7250 1.3167 sigmad: 4.8889 1.1944 1. ... .9400 But the d's do coincide. See Question&Answers more detail:os...

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

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815 views

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firefox - MAILTO max-length of each internet browsers?

Update: Two years before this question, a similar question was asked: Effective maximum mailto: body lengths ... same mailto length limitation. See Question&Answers more detail:os...

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

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520 views

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java - Registering a SQL function with JPA and Hibernate

I would like to know what's the best way to register a custom SQL function with JPA/Hibernate. Do I ... and pointers to relevant documentation? See Question&Answers more detail:os...

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

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Add Number of days column to Date Column in same dataframe for Spark Scala App

I have a dataframe df of columns ("id", "current_date", "days") and I am trying to add the the "days" to " ... 1.6.0 scala version: 2.10.6 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 - "In" operator for numpy arrays?

How can I do the "in" operation on a numpy array? (Return True if an element is present in the given numpy ... a True #Not quite what I expected See Question&Answers more detail:os...

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

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368 views

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python - Why can i read lines from file only one time?

I have a file containing python's object as string, then i open it and doing things like i showing: >>> file ... with access to file's lines? See Question&Answers more detail:os...

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

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850 views

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powershell - Are the cmdlets in a pipeline executing in parallel?

I spotted an interesting statement in "PowerShell Notes for professionals" whitepaper - "In a pipeline series ... that supports this statement? See Question&Answers more detail:os...

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

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