Recent questions tagged What

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what is terminal escape sequence for ctrl + arrow (left, right,...) in TERM=linux

I am building a terminal window in a browser (sth. like ajaxterm) and don't know which escape sequence to ... so xterm doesn't work properly. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is the "attribute" of a pthread mutex?

The function pthread_mutex_init allows you to specify a pointer to an attribute. But I have yet to find a ... the default attributes are used. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is exact difference between Spark Transform in DStream and map.?

I am trying to understand transform on Spark DStream in Spark Streaming. I knew that transform in much ... differentiate transform and map.? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is Android Studio Instant Run?

Today I have updated my Android Studio and run the app which existing with previous version.When I was running the app ... app fast as it was. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is posix compliance for filesystem?

Posix compliance is a standard that is been followed by many a companies. I have few question around this ... there any non posix filesystems? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is Promotional and Feature graphic in Android Market/Play Store?

What does it mean and need whether we are uploading our app into the market? Please Explain or give me a related links. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is a `Scheduler` in RxJS

I'v seen the term Scheduler very frequently in the documentation. But, what does this term mean? I even don't ... or a specific concept in RxJS? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what means "a word:" before define a function in javaScript?

I have a javaScript sample: in this sample is used words and ":" before define function. what is it? please ... " , "defaultButtons" in code? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what does ellipsis mean in a Matlab function's argument list?

What is the ellipsis for in this Matlab statement? frame = insertObjectAnnotation(frame, 'rectangle', ... bboxes, ... find in their online doc. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is the reserved keyword for NaN in javascript?

if i want to test the result of an expression and the function would return NaN how would i check that? ... returned value is not a number? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is the time complexity of .equals in java for 2 strings?

I was wondering what the time complexity (big O) of the .equals operator in Java was for two strings. ... well does this perform? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is the recommended way to embed html codes inside php codes?

Lets say I have 2 cases: <?php print("html code goes here"); ?> v.s <?php ?> html codes goes here ... way to insert html codes inside php codes? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is mean by event loop in node.js ? javascript event loop or libuv event loop?

In Node.js we a lot talk about the event loop, so I want to know which event loop we are talking about, ... want to know how it is connected? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is the correct way to feed an ssl certificate into phantomjs

I need to access an internal site protected via client side certificates. Therefore to use phantomjs I exported the ... do I need to do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is correct format of bundle identifier in iOS?

I have four bundle identifier com.company.appname com.appname appname com.company-name.app-name Please help me to ... tell me which is correct. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is the differences between sql server authentication and windows authentication..?

what is the difference between sql server authentication and windows authentication...Is there any specific ... using each authentication? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is wso2 'orbit', 'kernel' and 'platform'?

While working out how to build the wso2 platform from source, I have found many references to the terms ' ... their relationship to each other? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what are the difference between for loop & for each loop in php

What are the differences between the for loop and the foreach loop in PHP? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is the difference between PHP regex and javascript regex

i am working in regex my regex is /[([^]s]+).([^]]+)]/g this works great in PHP for [http:// ... my input is [http://sdgdssd.com fghdfhdhhd] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is equivalent of a windows service on azure?

what is the way to have an always running process on azure? on windows it is windows service, but do i have ... a windows service does on azure? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what does the question mark in tensorflow shape mean?

I'm looking into magenta code, and printing its tensor object. I got this result: Tensor("fully_connected/BiasAdd ... mark in shape mean? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is the difference between virtual machine classic and virtual machine in azure?

In Azure there are 2 options available to create virtual machines. A. normal VM B. Classic VM Does anybody know ... do we use one over other? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is Delegate in iPhone?

what is the exact meaning of delegate in iphone?how it is implemented in UIViewController? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is return type of new in c++?

in C, malloc() returns void*. But in C++, what does new return? double d = new int; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is difference between string array and list of string in c#

I hear on MSDN that an array is faster than a collection. Can you tell me how string[] is faster then List<string>. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what shebang to use for python scripts run under a pyenv virtualenv

When a python script is supposed to be run from a pyenv virtualenv what is the correct shebang for the file? ... whatever my current venv is. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is a good method to sanitize the whole $_POST array in php?

I have a form with a lot of variables which is then sending an email, rather than sanitizing each ... anything additionally? thanks again! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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what is 'z' flag in docker container's volumes-from option?

While going through the docker docs, I came across volumes-from (https://docs.docker.com/engine/reference/ ... of using these options. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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