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c# - Most efficient way to test equality of lambda expressions

Given a method signature: public bool AreTheSame<T>(Expression<Func<T, object>> exp1, Expression<Func<T, object>> exp2) ... => u2.ID); --> would return true Question&Answers:os...

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

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asp.net - Custom MembershipProvider in .NET 4.0

There are a few threads here at so about this matter but most of them are outdated and the reference links in ... or similar here I'd appreciate it. Thanks! Question&Answers:os...

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

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c# - Is int[] a reference type or a value type?

I know an int is a value type, but what are arrays of value types? Reference types? Value types? I want to pass ... reference of it, or should I pass it as ref? Question&Answers:os...

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

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php - remove script tag from HTML content

I am using HTML Purifier (http://htmlpurifier.org/) I just want to remove <script> tags only. I don't ... there any other way to remove script tags from HTML Question&Answers:os...

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

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swing - JFrame in full screen Java

I will be doing a project soon and I will have to use full screen mode in it. It will draw some graphics ... to be rescaled so it looks like the original? Question&Answers:os...

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

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c# - Prevent .NET Garbage collection for short period of time

I have a high performance application that is handling a very large amount of data. It is receiving, analysing ... interface on every class of the program. Question&Answers:os...

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

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python - Saving interactive Matplotlib figures

Is there a way to save a Matplotlib figure such that it can be re-opened and have typical interaction ... object and have them interact with it themselves. Question&Answers:os...

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

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java - Get unicode value of a character

Is there any way in Java so that I can get Unicode equivalent of any character? e.g. Suppose a method ... A call getUnicode(' ') should return u00f7. Question&Answers:os...

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

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function - Is passing pointer argument, pass by value in C++?

Is passing pointer argument, pass by value in C++? Since i see that any change to the pointer as such is ... modify the pointer value as such within a function? Question&Answers:os...

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

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java - PKIX path building failed: unable to find valid certification path to requested target

I am calling some HTTPS web service which the following Client: import java.io.ByteArrayOutputStream; import java. ... certificate for the Java client? Thanks. Question&Answers:os...

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

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class - java compiled classes contain dollar signs

I've been using Eclipse as my development IDE. I also use it to export my application into a .jar file. ... anything even related to it. Could someone explain? Question&Answers:os...

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

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c# - Why does casting int to invalid enum value NOT throw exception?

If I have an enum like so: enum Beer { Bud = 10, Stella = 20, Unknown } Why does it not throw an ... ToString()); I find this strange...can anyone clarify? Question&Answers:os...

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

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What is the maximum size of an array in C?

I understand that hardware will limit the amount of memory allocated during program execution. However, my question is ... there be no limit to the array? Question&Answers:os...

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

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html - How to detect when cancel is clicked on file input?

How can I detect when the user cancels a file input using an html file input? onChange lets me detect ... the file choose dialog without selecting anything). Question&Answers:os...

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

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javascript - How to force a script reload and re-execute?

I have a page that is loading a script from a third party (news feed). The src url for the script is assigned ... to it. Any idea what I'm doing wrong? Question&Answers:os...

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

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c++ - Passing object by reference to std::thread in C++11

Why can't you pass an object by reference when creating a std::thread ? For example the following snippit gives ... pointer, but is there a better work around? Question&Answers:os...

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

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768 views

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cleanup php session files

On my website I use PHP sessions. Session information is stored in files in my ./session path. After a few ... cron job running on my own machine at home) Question&Answers:os...

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

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python - Merge and sum of two dictionaries

I have a dictionary below, and I want to add to another dictionary with not necessarily distinct elements and ... keys should be summed instead of overwritten. Question&Answers:os...

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

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jquery - How can I bind all events on a DOM element?

How can I bind all events (i.e. click, keypress, mousedown) on a DOM element, using jQuery, without listing each one ... function(e) { console.log(e.type); }); Question&Answers:os...

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

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r - Customize axis labels

I have a simple geom_point plot, in which the x variable is ordinal, taking 5 values (coded 1:5). In the plot ... labels. Is it possible to do it in ggplot? Question&Answers:os...

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

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263 views

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c# - Unloading the Assembly loaded with Assembly.LoadFrom()

I need to check the time amount to run GetTypes() after loading the dll. The code is as follows. ... collector to reclaim the resource allocated to assem? Question&Answers:os...

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

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233 views

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c# - How do I access a control inside a XAML DataTemplate?

I have this flipview: <FlipView x:Name="models_list" SelectionChanged="selectionChanged"> <FlipView.ItemTemplate> < ... required control. Can anyone help me? Question&Answers:os...

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

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937 views

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csv - Regex for Comma delimited list

What is the regular expression to validate a comma delimited list like this one: 12365, 45236, 458, 1, 99996332, ...... Question&Answers:os...

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

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737 views

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python - Read Excel cell value and not the formula computing it -openpyxl

I am using openpyxl to read cell value (excel addin-webservice update this column. ) I have used data_only = True ... How can i read the cell actual value ? Question&Answers:os...

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

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python - Can not click on a Element: ElementClickInterceptedException in Splinter / Selenium

I'm trying to scrape a page, but I sometimes have trouble clicking a link/button. When the web page loads, ... element is present even when it's not active. Question&Answers:os...

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

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215 views

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How can I intercept calls to python's "magic" methods in new style classes?

I'm trying to intercept calls to python's double underscore magic methods in new style classes. This is ... I accomplish this intercept with new style classes? Question&Answers:os...

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

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350 views

1 answer

PHP Fatal error: Cannot redeclare class

Does anyone know what can cause this problem? PHP Fatal error: Cannot redeclare class Question&Answers:os...

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

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371 views

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c# - Private setters in Json.Net

I know there's an attribute to handle private setters but I kind of want this behavior as a default, is there a ... be great if there was a setting for this. Question&Answers:os...

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

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