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I try to subtract 2 lists like below code, assignUsers has got 3 records and assignedUsers has got 2 rows. ... .Except(assignedUsers).ToList(); 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# - Random encounter not so random

Hello i am having some problems generating random numbers with C# Now i have this function. public Color getRandomColor( ... can i counter 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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c# - Is current request being made over SSL with Azure deployment

context.Request.IsSecureConnection Always returns false in an Azure deployment even when the connection is being ... .IsSecureConnection does? 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 - Why did the ListView repeated every 6th item?

I have a ListView that is filled by a Custom Adapter with a specific Layout. The Adapter is mapped to a ... ="#FFFFFF" /> </LinearLayout> See Question&Answers more detail:os...

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

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Preserving entity references when transforming XML with XSLT?

How can I preserve entity references when transforming XML with XSLT (2.0)? With all of the processors I've tried, ... 'm using Saxon 9. 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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java - How to convert date time from one time zone to another time zone

The records are getting saved according to time zone of US but if I want to show the same record back to user ... time with user's Time Zone 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 - Find parent key of array

I'm trying to find a way to return the value of an array's parent key. For example, from the array below I'd like to ... ] => 2.jpg ) ) ) ) ) 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 can I create files on Windows with embedded slashes, using Python?

After a half hour searching Google, I am surprised I cannot find any way to create a file on Windows with ... of the path. Any Suggestions? 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 - Optimize groupwise maximum query

select * from records where id in ( select max(id) from records group by option_id ) This query works fine even on ... , 1 warning (0.02 sec) 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 - d3 force directed layout - link distance priority

Using a force-directed layout in d3, how do I make the link distance a priority, while still keeping a ... like this: Any advice 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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java - JasperReports: CONCATENATE function not found

I'm developing some reports with Jaspersoft Studio. I have a web app that should accept REST queries, and turn ... jars, but which 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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angular - Change Detection issue -- Why is this changing when it's the same object reference with On Push

I thought I was pretty clear on how Angular Change detection works after this discussion: Why is change detection ... why does a get changed? See Question&Answers more detail:os...

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

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google chrome - Is it possible to inject a javascript code that OVERRIDES the one existing in a DOM? (e.g default alert function)

Ok, so what I want is to override a method that already exists inside a tab, what I'm going to use is ... .js file the page generated? 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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asp.net - Export GridView to multiple Excel sheet

I have two Gridview in my Web application.I need ,while clicking the (ExcelExpot) button the values to be Export ... worksheets of Excel... } 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 - US Phone Number Verification

I have a website form that requires a US phone number input for follow up purposes, and this is very ... not contain? Any other thoughts? 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 - Achieving ROW_NUMBER / PARTITION BY in MS Access

How can you make use of "Row number over partition by" in MS access? I googled it, but couldn't find any ... taking more time as f 30 seconds See Question&Answers more detail:os...

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

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584 views

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post - PHP: $_GET and $_POST in functions?

I am flabbergasted by the code, where the GET-values, such as $_GET['username'], are not included as ... methods as parameters to functions? 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 - Coldfusion - variable field name when looping through database query results

I have a set of column names in a table - e.g. foo1, foo2, foo3, foo4. I want to refer to these column ... results. How else can I 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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pointers - How to check if two variables point to the same object in memory?

For example: struct Foo<'a> { bar: &'a str } fn main() { let foo_instance = Foo { bar: "bar" }; let ... in the memory Is it possible to do 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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php - Jquery: Running AJAX locally without a webserver

I have the following function in a .js file in index.html function getValues(){ $.ajax({ type: 'POST', url: "http ... "=>rand(5000, 20000))); ?> See Question&Answers more detail:os...

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

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css - Can you apply a width to a :before/:after pseudo-element (content:url(image))?

This is in addition to my recent question: Is it possible to use pseudo-elements to make containing elements ... same dimensions as my slides. See Question&Answers more detail:os...

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

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Which Perl module would you recommend for JSON manipulation?

As usual, I'm happy to deal with CPAN because it got all we need. As usual, I'm lost because there is ... modules that you like for this task? See Question&Answers more detail:os...

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

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905 views

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gcc - Compile Python code to statically linked executable with Cython

I have a pure Python script that I would like to distribute to systems with unkown Python configuration. Therefore ... given by python3-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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386 views

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java - regex replace all ignore case

How do I ignore case in the below example? outText = inText.replaceAll(word, word.replaceAll(" ", "~") ... Wikipedia. retail~banking industry." 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 add multiple components to a JFrame?

I have a JFrame. I also have a Box class which extends Component. This box class has a paint method which ... work either). Thanks in advance! See Question&Answers more detail:os...

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

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234 views

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c++ template parameter type inference

I have such a template in C++ template<typename T, T* P> struct Ptr {}; so I can use it as such: const int ... ? I'm using Visual C++ 2013. See Question&Answers more detail:os...

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

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901 views

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jsf - p:selectOneMenu dropdown part scrolls and does not stay in position

I am using PrimeFaces 5.0.5 with GlassFish server 3.1.2.2. I added a selectonemenu inside a <ui:fragment> ... /h:panelGrid> ... regards, Rek See Question&Answers more detail:os...

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

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330 views

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java - Struts 2 dynamic variables

I'm trying to create a dynamic variable in Struts2 using set tag <s:set var="myNum" value="numConst" /> <s:set ... ... } Can anybody help me? See Question&Answers more detail:os...

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

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