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functional programming - Cross product in Scala

I want to have a binary operator cross (cross-product/cartesian product) that operates with traversables in Scala ... something like scalaz)? See Question&Answers more detail:os...

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

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HTML/CSS set div to height of sibling

I have 2 div's contained in a third. One of the contained div's is floated left, the other floated right. ... quite sure what to search under. 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: Simplest way to get last word in a string

What is the simplest way to get the last word of a string in Java? You can assume no punctuation (just alphabetic characters and whitespace). 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 - Template literals with nested backticks(`) in ES6

How can I write a template literal in ECMAScript 6 that will contain backticks(`) in and by itself, (i.e. ... lines using as it's cumbersome. 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 - pylint 1.4 reports E1101(no-member) on all C extensions

We've been long-time fans of pylint. Its static analysis has become a critical part of all our python projects and has ... (Red Hat 4.4.7-3)] See Question&Answers more detail:os...

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

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jQuery ajax and SSL?

In our site certain pages use SSL, most pages however don't (as they need to be crawled by web bots). It ... use SSL? Is this even secure? 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 - JSF 2.0 AJAX: Call a bean method from javascript with jsf.ajax.request (or some other way)

Some background: I am building a custom JSF component. The component is basically a text editor and it should have ... based AJAX calls as well. See Question&Answers more detail:os...

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

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jQuery and AngularJS: Bind Events to Changing DOM

In my DOM in AngularJS, I am using an ng-include inside a ng-repeat directive. It is loading the HTML ... elements of the class added? See Question&Answers more detail:os...

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

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syntax - What does += mean in Python?

I see code like this for example in Python: if cnt > 0 and len(aStr) > 1: while cnt > 0: aStr = aStr[1:]+aStr[0] cnt += 1 What does the += mean? See Question&Answers more detail:os...

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

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combinatorics - Bit hack to generate all integers with a given number of 1s

I forgot a bit hack to generate all integers with a given number of 1s. Does anybody remember it (and probably can explain it also)? See Question&Answers more detail:os...

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

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Select entire column in table using Excel VBA

I have a table in an excel sheet and I want to select the entire first row. Is there an easier/faster way ... access route to the data. 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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asp.net - Access files from network share in c# web app

I have a web application that needs to read (and possibly write) files from a network share. I was wondering what ... ll be back with an update. See Question&Answers more detail:os...

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

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Correct way to use third-party libraries in cmake project

I'm working on project that use some third-party libraries. I can clone and put them into my project as ... as dependencies of my project. 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 - HQL - row identifier for pagination

Does anyone know if HQL has a keyword to identify rows such as ROWID or ROWNUM? I would like to implement ... else have any other suggestions? See Question&Answers more detail:os...

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

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Automatically refresh token using google drive api with php script

I followed again THIS TUTORIAL to upload a file on Google Drive with php, directly from my REMOTE SERVER: so ... the token expire? 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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688 views

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Simulate keypress in a Linux C console application

Is there any way to simulate a keypress in Linux using C? In my specific situation, I'm on Ubuntu 9. ... in Firefox to refresh using Javascript. 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 - Matplotlib animation inside your own GUI

I'm writing software in Python. I need to embed a Matplotlib time-animation into a self-made GUI. Here are ... I appreciate very much all 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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c# - string.Join on a List<int> or other type

I want to turn an array or list of ints into a comma delimited string, like this: string myFunction(List<int> a) ... is the best way to do this? 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 to add querystring values with RedirectToAction method?

In asp.net mvc, I am using this code: RedirectToAction("myActionName"); I want to pass some values via the querystring, how do I do that? See Question&Answers more detail:os...

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

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php - Fatal error: Call to undefined function mb_strlen()

I'm trying to make a donation center which I use the source code from Totorialzine. Everything works fine for ... -center-php-mysql-paypal-api/ 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# - ReadAllLines for a Stream object?

There exists a File.ReadAllLines but not a Stream.ReadAllLines. using (Stream stream = Assembly.GetExecutingAssembly(). ... file line by line? See Question&Answers more detail:os...

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

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ruby on rails - Controller spec unknown keyword: id

I have simple action show def show @field = Field.find_by(params[:id]) end and i want write spec for it require ... keyword: id How to fix 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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A connection was successfully established with the server, but then an error occurred during the login process. (Error Number: 233)

I am having error while connecting to SQL Server: Details in Stack Trace are: ======================= ... ping server to make sure its not down. See Question&Answers more detail:os...

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

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480 views

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When using BuildKit with Docker, how do I see the output of RUN commands?

When building Docker images with DOCKER_BUILDKIT=1, there is a very cool progress indicator but no command output. How ... to debug my build? See Question&Answers more detail:os...

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

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angular - No provider for Router?

Im getting this error: EXCEPTION: Error in ./AppComponent class AppComponent - inline template:0:0 caused by: ... export class LoginModule { } See Question&Answers more detail:os...

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

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656 views

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cron - Variables in crontab?

How can I store variables in my crontab? I realize it's not shell but say I want to have some constants like a path to my app or something? See Question&Answers more detail:os...

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

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280 views

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android - EditText request focus

I am designing a login page as: UserName: ..... Password: ..... LoginButton When the activity starts, I ... box. Can anyone please guide 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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362 views

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c++ - Move constructor on derived object

When you have a derived object with a move constructor, and the base object also has move semantics, what is ... call to std::move necessary? See Question&Answers more detail:os...

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

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