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PHP 7 added support for anonymous classes, however I can't seem to find any information regarding associated ... /49018549/accessing-outer-variable-in-php-7-anonymous-class...

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c# - Unable to resolve service for type while attempting to activate

In my ASP.NET Core application, I get the following error: InvalidOperationException: Unable to resolve service for ... -to-resolve-service-for-type-while-attempting-to-activate...

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Rails 3.1 is very slow in development-mode because of assets, what to do?

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asp.net mvc 3 - How to pass Request.QueryString to Url.Action?

I'm building an url using the method: Url.Action("action", "controller"); I like to pass the querystring ... .com/questions/5818065/how-to-pass-request-querystring-to-url-action...

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java - difference between clean and clean working directory in Eclipse WTP with Tomcat

I am using Eclipse for Java web development. I have WTP and Tomcat installed. I run Tomcat via Eclipse ( ... between-clean-and-clean-working-directory-in-eclipse-wtp-with-tomcat...

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I'm calling FB.login() on a click event in my application. The dialog pops up as expected, but when the ... com/questions/6125254/fb-login-dialog-does-not-close-on-google-chrome...

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C++ Inheritance via dominance warning

I'm trying to implement a rather large object that implements many interfaces. Some of these interfaces ... stackoverflow.com/questions/6864550/c-inheritance-via-dominance-warning...

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scala - Design patterns for functional-OO hybrid languages?

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ios - Breakpoints are not working in xcode pod files

I have a xcode project which includes few cocoa pod files. When i put breakpoints in cocoa pod files, the ... com/questions/36399159/breakpoints-are-not-working-in-xcode-pod-files...

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java - How to create custom annotation with code behind

I would like to create my own custom annotation. My framework is Stand alone java application. When someone ... questions/10205261/how-to-create-custom-annotation-with-code-behind...

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c# - How to add new DataRow into DataTable?

I have a DataGridView binded to a DataTable (DataTable binded to database). I need to add a DataRow to ... .com/questions/12642049/how-to-add-new-datarow-into-datatable...

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git pull - Git merge flattening

If I am working in multiple branches on a single feature, I use git pull branch1 branch2 branch3 to pull ... from:https://stackoverflow.com/questions/783731/git-merge-flattening...

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c# - Compiled mono missing default .NET libraries - System.Object is not defined or imported

I've compiled mono on OS X Mavericks following the guide located here: http://www.mono-project.com/docs/ ... missing-default-net-libraries-system-object-is-not-defined-or-i...

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Should I use the Model-View-ViewModel (MVVM) pattern in Silverlight projects?

One challenge with Silverlight controls is that when properties are bound to code, they're no longer really ... use-the-model-view-viewmodel-mvvm-pattern-in-silverlight-projects...

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regex - Using match to find substrings in strings with only bash

Although I am almost sure this has been covered, I can't seem to find anything specific to this. As I continue ... /9597751/using-match-to-find-substrings-in-strings-with-only-bash...

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is there anything similar to bundler (ruby) and cocoa pods (ios) for managing dependencies in Android? question ... -similar-to-cocoa-pods-and-bundler-for-android-for-dependencies...

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security - Is it possible to reverse a sha1?

Is it possible to reverse a sha1? I'm thinking about using a sha1 to create a simple lightweight system to ... stackoverflow.com/questions/2235079/is-it-possible-to-reverse-a-sha1...

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c# - Can I format NULL values in string.Format?

I was wondering if there's a syntax for formatting NULL values in string.Format, such as what Excel uses For ... .com/questions/7689040/can-i-format-null-values-in-string-format...

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Where to find free public Web Services?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... com/questions/4962495/where-to-find-free-public-web-services...

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ios - How to efficiently write large files to disk on background thread (Swift)

Update I have resolved and removed the distracting error. Please read the entire post and feel free to leave comments if ... as well as for large import or batch operations. Fina...

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How to describe Immutable.js Map shape with Flow

I would like to describe the shape of a map using Immutable's flow type definitions. You can describe the ... questions/37033339/how-to-describe-immutable-js-map-shape-with-flow...

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javascript debugger - Google Chrome Developer Toolkit is Slow

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ruby on rails - Weird "406 not acceptable" error

When I try to hit this action via Javascript, I get a 406 Not Acceptable error: def show @annotation = ... ://stackoverflow.com/questions/1414446/weird-406-not-acceptable-error...

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Free solution for automatic updates with a .NET/C# app?

From searching I can see this has been asked time and time again, but not adequately enough, so here goes. I' ... /4524147/free-solution-for-automatic-updates-with-a-net-c-app...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Duplicate items in legend in matplotlib?

I am trying to add the legend to my plot with this snippet: import matplotlib.pylab as plt fig = ... //stackoverflow.com/questions/19385639/duplicate-items-in-legend-in-matplotlib...

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c++ - Stringify template arguments

Is it possible in C++ to stringify template arguments? I tried this: #include <iostream> #define ... :https://stackoverflow.com/questions/1488186/stringify-template-arguments...

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flutter - How to check if scroll position is at top or bottom in ListView?

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