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math - Is the golden ratio defined in Python?

Is there a way to get the golden ratio, phi, in the standard python module? I know of e and pi in ... ://stackoverflow.com/questions/25212181/is-the-golden-ratio-defined-in-python...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - How do I visualize social networks with Python

I need to define a social network, analyze it and draw it. I could both draw it by hand and analyze it ... .com/questions/7991138/how-do-i-visualize-social-networks-with-python...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - TypeError : Unhashable type

I am trying to get a list of list of tuples : something like [ [(1,0),(2,0),(3,0)],[( ... (set)? question from:https://stackoverflow.com/questions/6754102/typeerror-unhashable-type...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How do I make event callbacks into my win forms thread safe?

When you subscribe to an event on an object from within a form, you are essentially handing over control of your ... -do-i-make-event-callbacks-into-my-win-forms-thread-safe...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Erasing vector::end from vector

Does it works correct(does nothing) when I use vector<T> v; v.erase(v.end()); I want to ... question from:https://stackoverflow.com/questions/9590117/erasing-vectorend-from-vector...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - What are the js recursion limits for Firefox, Chrome, Safari, IE, etc?

I've got some Javascript code which uses fairly deep recursion and I'd like to find out what the recursion limits ... -are-the-js-recursion-limits-for-firefox-chrome-safari-ie-etc...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What is the use of module.parent in node.js? How can I refer to the require()ing module?

I was looking in the node.js module documentation, and noticed that each module has a property- module.parent. I tried ... -parent-in-node-js-how-can-i-refer-to-the-requireing...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Can I make the CSS :after pseudo element append content outside the element?

I want to format a breadcrumb trail of links using an HTML » entity between adjacent links, so it looks ... -the-css-after-pseudo-element-append-content-outside-the-element...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - How to search for a substring in SQLite?

Whats the most efficient way to search for a sub string in SQLite? I'm looking at the LIKE operator. Do I ... .com/questions/3671761/how-to-search-for-a-substring-in-sqlite...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Chart area background color chartjs

I have problem with chart js, i want to coloring chart area like image above I try to find ... ://stackoverflow.com/questions/38493564/chart-area-background-color-chartjs...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - NumPy/OpenCV 2: how do I crop non-rectangular region?

I have a set of points that make a shape (closed polyline). Now I want to copy/crop all pixels from some ... questions/15341538/numpy-opencv-2-how-do-i-crop-non-rectangular-region...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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asp.net mvc - MVC 4 website with .NET 4.5 on IIS 8 in Windows 8 gives 403.14 forbidden error

(Closed.) This question is off-topic. It is not currently accepting answers. question from:https://stackoverflow.com/ ... on-iis-8-in-windows-8-gives-403-14-forbidden-error...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - list.extend and list comprehension

When I need to add several identical items to the list I use list.extend: a = ['a', 'b', 'c ... from:https://stackoverflow.com/questions/3899645/list-extend-and-list-comprehension...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to check a static library is built contain bitcode?

I have a static library that is built by other company. I want to know if it's a static library containing ... /32755775/how-to-check-a-static-library-is-built-contain-bitcode...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I schedule recurring jobs in Active Job (Rails 4.2)?

I found this Schedule one-time jobs in Rails but this only shows how schedule one-time. I am interested in scheduling a ... how-do-i-schedule-recurring-jobs-in-active-job-rails-4-2...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Jmeter - Run .jmx file through command line and get the summary report in a excel

I am new to jmeter. I have the .jmx file containg all the required http samplers. I could run it throught the ... -file-through-command-line-and-get-the-summary-report-in-a-exce...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What does the R formula y~1 mean?

I was reading the documentation on R Formula, and trying to figure out how to work with depmix (from the ... stackoverflow.com/questions/13366755/what-does-the-r-formula-y1-mean...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Issues commented by me in JIRA

As per JIRA documentation http://www.atlassian.com/software/jira/docs/latest The following filter will show the ... .com/questions/5975529/issues-commented-by-me-in-jira...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scala parallel collections degree of parallelism

Is there any equivalent in scala parallel collections to LINQ's withDegreeOfParallelism which sets the number ... questions/5424496/scala-parallel-collections-degree-of-parallelism...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Are button html tags outside of a form valid?

I just noticed that, in soundcloud, the "action" buttons on a track (like, repost, etc...) are all html ... .com/questions/14461658/are-button-html-tags-outside-of-a-form-valid...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What's the difference between CUDA shared and global memory?

I'm getting confused about how to use shared and global memory in CUDA, especially with respect to the ... /14093692/whats-the-difference-between-cuda-shared-and-global-memory...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php dom get all attributes of a node

is there any easy way of getting all attributes of a node without checking if it has that attribute? short, here's ... .com/questions/2385834/php-dom-get-all-attributes-of-a-node...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How to get selected text from textbox control with javascript

I have a textbox and a link button. When I write some text, then select some of them and then click the ... /275761/how-to-get-selected-text-from-textbox-control-with-javascript...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Error: non-aggregate type 'vector<int>' cannot be initialized with an initializer list

I am a beginner in c++ and every time I run vector<int> nums = {2, 5, 3, 7, 1}; ... questions/39022787/error-non-aggregate-type-vectorint-cannot-be-initialized-with-an-initialize...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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password protection - Blocking android apps programmatically

I tried to develop such an app, in the sense I want to lock all the applications in my ... :https://stackoverflow.com/questions/19852069/blocking-android-apps-programmatically...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Java_home in Maven

When I ran mvn -version, I noticed the java_home points to ...jdkjre (as shown below). Is that wrong? ... from:https://stackoverflow.com/questions/15279586/java-home-in-maven...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Where do I put third-party libraries to set up a C++ Linux development environment?

I'm not new in C++ although I'm new in Linux. I'm using CMake to precompile a cross-platform game engine ... i-put-third-party-libraries-to-set-up-a-c-linux-development-environme...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Free alternative to RegexBuddy

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. ... ://stackoverflow.com/questions/132405/free-alternative-to-regexbuddy...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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