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syntax - An example of use of varargs in C

Here I found an example of how varargs can be used in C. #include <stdarg.h> double average(int count, .. ... stackoverflow.com/questions/15784729/an-example-of-use-of-varargs-in-c...

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

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c++ - Why is this C++11 code containing rand() slower with multiple threads than with one?

I'm trying around on the new C++11 threads, but my simple test has abysmal multicore performance. As a ... -this-c11-code-containing-rand-slower-with-multiple-threads-than-with...

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

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After updating to Android Studio Arctic Fox, I cannot use any custom theme

After updating to Android Studio Arctic Fox, I cannot choose any of my installed themes. Invalid cache and restart didn ... -android-studio-arctic-fox-i-cannot-use-any-custom-theme...

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

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293 views

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git - What is github 'compare & pull request'

I am working on a MeteorIntegration (feature) branch that is published. I did a git push assuming the ... /stackoverflow.com/questions/19649772/what-is-github-compare-pull-request...

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

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flutter - What is the difference between didChangeDependencies and initState?

I am new to flutter and when I want to call my context in InitState it throws an error : ... /questions/58371874/what-is-the-difference-between-didchangedependencies-and-initstate...

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

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180 views

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python 3.x - ImportError: libcublas.so.9.0: cannot open shared object file

currently I have cuda 8.0 and cuda 9.0 installed in Gpu support system. I ran into this error while ... /48428415/importerror-libcublas-so-9-0-cannot-open-shared-object-file...

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

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356 views

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Underscore in partial Sass file

Is it necessary to have a .scss partial file start with an underscore? The documentation states that a ... //stackoverflow.com/questions/31311147/underscore-in-partial-sass-file...

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

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Handle HTTP 302 response from proxy in angularjs

I have a reverse proxy that checks global authentication for several applications. When the user is disconnected but ... /18737674/handle-http-302-response-from-proxy-in-angularjs...

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

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222 views

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.NET LINQ query syntax vs method chain

Is there any performance difference between the following two statements? from item in collection where item.id == 3 ... com/questions/3776577/net-linq-query-syntax-vs-method-chain...

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

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Powershell inside Visual Studio

Does anyone know of a way I can run a powershell within Visual Studio. By that I mean, have an ... from:https://stackoverflow.com/questions/1490857/powershell-inside-visual-studio...

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

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409 views

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xcode7 - Xcode 7.3 crashing when debugging with breakpoints

I just install the Xcode 7.3 version. I can't debug at all because it's crashing when I try to ... .com/questions/36161040/xcode-7-3-crashing-when-debugging-with-breakpoints...

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

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java - Does JUnit execute test cases sequentially?

In this post, I asked a small question as part of a bigger problem. Since I didn't get responses ... /stackoverflow.com/questions/7267790/does-junit-execute-test-cases-sequentially...

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

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html - Should I split my javascript into multiple files?

I'm used to working with Java in which (as we know) each object is defined in its own file (generally ... .com/questions/15398072/should-i-split-my-javascript-into-multiple-files...

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

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300 views

1 answer

c# - PropertyChanged event always null

I have the following (abbreviated) xaml: <TextBlock Text="{Binding Path=statusMsg, UpdateSourceTrigger= ... /stackoverflow.com/questions/1512627/propertychanged-event-always-null...

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

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144 views

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c++ - connected components in OpenCV

I am looking for an OpenCV function that can find connected components and perform a few tasks on them ... ://stackoverflow.com/questions/12688524/connected-components-in-opencv...

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

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466 views

1 answer

amazon web services - AWS security group inbound rule. allow lambda function

I run a service on my EC2 instance and I want to setup an inbound rule that only allows my lambda ... com/questions/35468388/aws-security-group-inbound-rule-allow-lambda-function...

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

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82 views

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reactjs - Om but in javascript

I'm getting to be a fan of David Nolen's Om library. I want to build a not-too-big web app in ... ? question from:https://stackoverflow.com/questions/25791034/om-but-in-javascript...

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

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ruby - Difference between truncation, transaction and deletion database strategies

What is the difference between truncation, transaction and deletion database strategies when using Rspec? ... -between-truncation-transaction-and-deletion-database-strategies...

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

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276 views

1 answer

c# - Real world uses of Reflection.Emit

In all the books I've read on reflection they often say that there aren't many cases where you want to ... ://stackoverflow.com/questions/2312623/real-world-uses-of-reflection-emit...

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

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438 views

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javascript - 'package.json' is not under 'rootDir'

I'm trying to import package.json in my TypeScript application: import packageJson from '../package.json' ... stackoverflow.com/questions/55753163/package-json-is-not-under-rootdir...

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

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172 views

1 answer

c++ - How to make template rvalue reference parameter ONLY bind to rvalue reference?

I'm writing a network library and use move semantics heavily to handle ownership for file descriptors. One ... -template-rvalue-reference-parameter-only-bind-to-rvalue-reference...

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

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150 views

1 answer

JavaScript Troubleshooting Tools in Internet Explorer

I use Firebug and the Mozilla JS console heavily, but every now and then I run into an IE ... stackoverflow.com/questions/3404/javascript-troubleshooting-tools-in-internet-explorer...

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

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88 views

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c# - Can I run MVC 5 application on .NET Framework 4.0?

I have my MVC 5 application that I create in VS 2013. Now I'm trying to deploy this application and I have a ... /20385785/can-i-run-mvc-5-application-on-net-framework-4-0...

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

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400 views

1 answer

java - How to add subcollection to a document in Firebase Cloud Firestore

The documentation does not have any examples on how to add a subcollection to a document. I know how to add ... /how-to-add-subcollection-to-a-document-in-firebase-cloud-firestore...

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

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204 views

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ruby on rails - Populating an association with children in factory_girl

I have a model Foo that has_many 'Bar'. I have a factory_girl factory for each of these objects. The ... /questions/2937326/populating-an-association-with-children-in-factory-girl...

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

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316 views

1 answer

Java HotSpot(TM) 64-Bit Server VM warning

I have a tomcat as my web-server, it stopped down automatically with the given Error - Java HotSpot(TM) ... .com/questions/31002612/java-hotspottm-64-bit-server-vm-warning...

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

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103 views

1 answer

c# - Caching in WCF?

I am building a WCF service. I need to store reference data in the cache which I will look up every ... question from:https://stackoverflow.com/questions/922116/caching-in-wcf...

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

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220 views

1 answer

ASP.NET MVC and httpRuntime executionTimeout

I would like to increase the httpRuntime executionTimeout for a subsection of an ASP.NET MVC application. In ... .com/questions/492346/asp-net-mvc-and-httpruntime-executiontimeout...

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

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