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what is the difference between sendStickyBroadcast and sendBroadcast in Android

What is the difference between sendStickyBroadcast and sendBroadcast in Android? See Question&Answers more detail:os...

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

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what is the difference for python between lambda and regular function?

I'm curious about the difference between lambda function and a regular function (defined with def) - in the ... between them to python? See Question&Answers more detail:os...

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

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what is the functionality of "&: " operator in ruby?

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

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what is "?" in ruby

Ruby 1.9 irb(main):001:0> ?c => "c" Ruby 1.8.6 irb(main):001:0> ?c => 99 what does "?" mean ? Question&Answers:os...

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

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what are the .map files used for in Bootstrap 3.x?

There are two files included in the CSS folder with .map file extensions. They are: bootstrap-theme.css.map bootstrap. ... but I don't know what they are for. Question&Answers:os...

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

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what is the Class object (java.lang.Class)?

The Java documentation for Class says: Class objects are constructed automatically by the Java Virtual Machine as ... don't inherit from java.lang.Class? Question&Answers:os...

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

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what is the correct python code to get twitter hashtags?

I am posting my first question on stackoverflow and thanks in advance to anyone to help. the below is what I ... /65838066/what-is-the-correct-python-code-to-get-twitter-hashtags...

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

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what is 'this' key word means in the javascript scenario?

I am new to javascript, I don't quite understand this.element = element; this.priority = priority; this means, ... /65848054/what-is-this-key-word-means-in-the-javascript-scenario...

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

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what is the meaning of number 1e5?

I have seen in some codes that peaple define a variable and assign values like 1e-8 or 1e5 for example ... :https://stackoverflow.com/questions/65848643/enumber-meaning-in-pandas...

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

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what the sign "@" mean in Rust expression

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

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what is the difference between dirct multiplication and recursion in rust

I am new to rust and I am trying to solve this leetcode question, I wrote the following code snippet ... what-is-the-difference-between-dirct-multiplication-and-recursion-in-rust...

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

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what is the difference between different binds in socket programming

I am new to socket programming and I am trying to find the difference between s.bind((socket.gethostname() ... /what-is-the-difference-between-different-binds-in-socket-programming...

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

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what is the best way to convert string to list in python

what is the best way to convert string to list in python question from:https://stackoverflow.com/questions/65880257/what-is-the-best-way-to-convert-string-to-list-in-python...

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

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what is the cause of java.lang.StringIndexOutOfBoundsException: String index out of range: 1 in this simplified example of Rest Services?

curl -X GET http://localhost:8080/julian/resources/MyRestService/convert/222 GlassFish Server Open Source ... -cause-of-java-lang-stringindexoutofboundsexception-string-index-out...

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

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what would happen to ServiceAccount when we switch from Fine grain to Uniform in Google cloud

We are thinking of switching from Fine grain to Uniform in Google cloud. Not sure how the serviceaccounts would ... -serviceaccount-when-we-switch-from-fine-grain-to-uniform-in...

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

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what url hostname to use in front-end app downstream from nginx proxy

I'm a newb, don't know much about nginx and how it interacts with frontend. I tried searching SO and Google, ... -url-hostname-to-use-in-front-end-app-downstream-from-nginx-proxy...

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

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what is this component name in ionic? please help me to solve out

enter image description here When i click community will show out the list to more selection. What is this component ... this-component-name-in-ionic-please-help-me-to-solve-out...

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

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what data type is returned by re.search(pattern, stringOfText) in Python? An int or string?

Consider the following code below. I was told that if regExMagic() doesn't find a match for Lucy in the ... -type-is-returned-by-re-searchpattern-stringoftext-in-python-an-int...

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

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what is inheritance and MRO() in python

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

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what is the meaning of a[FNR]=a[FNR]?a[FNR]","$0:$0 in awk?

I know the ? is for something like (condition) ? statement-1: statement-2 but, in this case I am not ... questions/65931608/what-is-the-meaning-of-afnr-afnrafnr-00-in-awk...

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

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what does `The TensorFlow runtime has components that are lazily initialized` mean?

Official document TensorFlow SavedModel Warmup says: The TensorFlow runtime has components that are lazily initialized, ... -runtime-has-components-that-are-lazily-initialized-me...

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

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what is <T> in System.Span<T> in c#?

This question already has answers here: question from:https://stackoverflow.com/questions/65933610/what-is-t-in-system-spant-in-c...

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

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what does my reversed array add random characters in C

I wrote code to reverse an array after in C. I'm using C17. In the code the user is asked to input a ... /questions/65557465/what-does-my-reversed-array-add-random-characters-in-c...

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

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what do "code listings" mean in html ref definition of <figure>?

I was looking at the html reference page where they put all those description about HTML's tag. It says "The tag ... /what-do-code-listings-mean-in-html-ref-definition-of-figure...

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

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what does populate in mongoose mean?

I came across the following line of code which I couldn't understand ,although there are lot of ... stackoverflow.com/questions/38051977/what-does-populate-in-mongoose-mean...

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

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what is ruby used for BESIDES rails?

Ruby on Rails has become a new competitive face in the server programming industry, along with php, asp.net, ... .com/questions/1376592/what-is-ruby-used-for-besides-rails...

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

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what is difference between text/javascript and application/javascript

(This question already has answers here): question from:https://stackoverflow.com/questions/6122905/what-is-difference-between-text-javascript-and-application-javascript...

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

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what is Object Cloning in php?

Can someone explain me what is Object Cloning in php? When should i use clone keyword in php? question from: ... //stackoverflow.com/questions/2144506/what-is-object-cloning-in-php...

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

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