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c - Unresolved symbols when linking a program using libcurl

I know this is programming questions but I'm just frustrated trying to figure out what I'm doing wrong.. I'm using ... (curl); } return 0; } See Question&Answers more detail:os...

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

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462 views

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x86 - How has CPU architecture evolution affected virtual function call performance?

Years ago I was learning about x86 assembler, CPU pipelining, cache misses, branch prediction, and all that ... bad branch predictions, etc? See Question&Answers more detail:os...

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

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352 views

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java - File.listFiles() mangles unicode names with JDK 6 (Unicode Normalization issues)

I'm struggling with a strange file name encoding issue when listing directory contents in Java 6 on both OS X ... files despite the odd names See Question&Answers more detail:os...

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

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762 views

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javascript - Chrome extension Content Script not loaded until page is refreshed

I have a Chrome extension content script that I want to run on Trello boards. For now, it contains only: ... internal links, not any links. 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 does std::end know the end of an array?

std::begin and std::end know the beginning and end of a container or an array. It so easy to know ... answer with some low-level 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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c# - How can I get the value of a session variable inside a static method?

I am using ASP.NET page methods with jQuery.... How do I get the value of a session variable inside a ... System.Web.UI.Page.Session.get'` 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 access ResourceDictionary in wpf from C# code?

I have a DataTemplate defined in a xaml file that I want to access via C# code. Can anyone please tell me how ... not getting how can i 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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Ensure that the "Google Maps Android API v2" is enabled. I am getting this error when I try to Implement Google Maps

I am working on google maps and I am getting this error. I had done the following things: Got ... Key: AIzaSyBK8rKr9lCRLhzv68I4Q26G9pHHO****** 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 - What is "var _gaq = _gaq || []; " for?

The Async Tracking code in Google Analytics looks like this: var _gaq = _gaq || []; _gaq.push(['_setAccount', ... on a global object named _gaq? 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 - static initialization in interface

When I tried to write something like this: public interface MyInterface { static { System.out.println("Hello!") ... explain this behavior to 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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283 views

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Is there any attribute relating to AJAX to be set for ASP.NET MVC controller actions?

I want to use partial views with AJAX calls in ASP.NET MVC, and this is the first time I'm using ... like [ChildActionOnly] or [HttpGet] See Question&Answers more detail:os...

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

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rest - Encoded slash (%2F) with Spring RequestMapping path param gives HTTP 400

This is not a duplicate referenced question, because it is Spring specific. Whoever added that (3 years after the fact ... didn't seem to 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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Python Pandas update a dataframe value from another dataframe

I have two dataframes in python. I want to update rows in first dataframe using matching values from another ... ) Any pointers or hints? 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 - Lambda Expressions for Abstract Classes

I have an abstract class with one abstract method. How can I use lambda expressions to instantiate it. It cannot be made ... Class } }); } } 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 - custom font not working programmatically in swift

I've followed the step to to add custom fonts in xcode at swift day-by-day and custom fonts but I ... custom fonts" myview.addSubview(labeladd) See Question&Answers more detail:os...

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

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473 views

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c# - How can I display a loading control while a process is waiting for be finished?

I decided to use this third-party component to make a simple loading control in my windows form. http:// ... static image without the animation. See Question&Answers more detail:os...

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

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1.1k views

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postgresql - Spark Dataframes UPSERT to Postgres Table

I am using Apache Spark DataFrames to join two data sources and get the result as another DataFrame. I want to write ... am using Spark 1.6.0. See Question&Answers more detail:os...

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

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122 views

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Android:Google Maps API Key Signup : MD5 certification key

how to get MD5 fingerprint key . I am using this command : C:Program FilesJavajdk1.7.0_04in>keytool.exe - ... certification key. Many 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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windows - 'ssh-keygen' is not recognized as an internal or external command

I run git push -u origin master It tells me that "Permission denied (public key) fatal: The remote end hung ... computer. Could anyone 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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string - Converting bool to text in C++

Maybe this is a dumb question, but is there any way to convert a boolean value to a string such that 1 turns to " ... Plus, I'm a pedant. :) See Question&Answers more detail:os...

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

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189 views

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ios - WKWebView in Interface Builder

It seems that the IB object templates in XCode 6 beta are still creating old-style objects (UIWebView for iOS ... that better for some reason? See Question&Answers more detail:os...

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

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590 views

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python - Why is a class __dict__ a mappingproxy?

I wonder why a class __dict__ is a mappingproxy, but an instance __dict__ is just a plain dict >>> class ... A.__dict__) <class 'mappingproxy'> See Question&Answers more detail:os...

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

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650 views

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.net - HRESULT: 0x80131040: The located assembly's manifest definition does not match the assembly reference

The located assembly's manifest definition does not match the assembly reference getting this when running nunit through ncover. Any idea? 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 tab-delimited txt file into a csv file using Python

So I want to convert a simple tab delimited text file into a csv file. If I convert the txt file ... in ec_file_list: out_csv.writerow(row) 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 convert XML to JSON using C#/LINQ?

I have the following XML file that I need to convert to JSON in the server. Initially I thought I would convert ... ">999</Column> </Columns> See Question&Answers more detail:os...

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

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274 views

1 answer

python - how to change the color of a single bar if condition is True matplotlib

I've been googleing to find if it's possible to change only the color of a bar in a graph made by ... doing this? 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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386 views

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angular - Build Angular2 HTML and TypeScript to a single file

I'm putting together an app (Large scale) using Angular2 and TypeScript. It will need to be divided into ... asking is impossible :-) Stephen See Question&Answers more detail:os...

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

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135 views

1 answer

How do I filter the returned data from jQuery.ajax()?

When using the jQuery.ajax() method, I am struggling to filter the data that is returned to get exactly ... help would be greatly 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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