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angularjs - Can I make a function available in every controller in angular?

If I have a utility function foo that I want to be able to call from anywhere inside of my ng-app declaration. ... to add it to the scope in every controller? Question&Answers:os...

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

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How do I detect the Python version at runtime?

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

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949 views

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scope - What is the difference between 'my' and 'our' in Perl?

I know what my is in Perl. It defines a variable that exists only in the scope of the block in which it is ... What does our do? How does our differ from my? Question&Answers:os...

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

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289 views

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version control - What is the Git equivalent for revision number?

We use SVN at work, but for my personal projects I decided to use Git. So I installed Git yesterday, and I ... I find the hash not so user friendly for humans. Question&Answers:os...

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

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ios - Setting custom UITableViewCells height

I am using a custom UITableViewCell which has some labels, buttons and image views to be displayed. There is one label in ... :CGRectMake(55.0,42.0,245.0,ht)]; Question&Answers:os...

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

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205 views

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c# - How to use ELMAH to manually log errors

Is it possible to do the following using ELMAH? logger.Log(" something"); I'm doing something like this ... logged by ELMAH, because it was handled. Question&Answers:os...

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

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python - Find p-value (significance) in scikit-learn LinearRegression

How can I find the p-value (significance) of each coefficient? lm = sklearn.linear_model.LinearRegression() lm.fit(x,y) Question&Answers:os...

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

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javascript - Subject vs BehaviorSubject vs ReplaySubject in Angular

I've been looking to understand those 3: Subject BehaviorSubject ReplaySubject I would like to use them and know when ... you are subscribed to ...." Thank you Question&Answers:os...

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

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In Objective-C, how do I test the object type?

I need to test whether the object is of type NSString or UIImageView. How can I accomplish this? Is there some type of "isoftype" method? Question&Answers:os...

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

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c# - DbEntityValidationException - How can I easily tell what caused the error?

I have a project that uses Entity Framework. While calling SaveChanges on my DbContext, I get ... the details hidden within the DbEntityValidationException? Question&Answers:os...

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

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209 views

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substitution - Substitute multiple whitespace with single whitespace in Python

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

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language agnostic - Is there a difference between foreach and map?

Ok this is more of a computer science question, than a question based on a particular language, but is there ... they simply different names for the same thing? Question&Answers:os...

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

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263 views

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css - Downloading a Google font and setting up an offline site that uses it

I have a template and it has a reference to a Google font like this: <link href='http://fonts.googleapis. ... my pages which are running offline all the time? Question&Answers:os...

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

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Python "extend" for a dictionary

What is the best way to extend a dictionary with another one while avoiding the use of a for loop? For instance: >>> ... like: a.extend(b) # This does not work Question&Answers:os...

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

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Hide text using css

I have a tag in my html like this: <h1>My Website Title Here</h1> Using css I want to replace the text with ... The problem is I can't remember where I saw it. Question&Answers:os...

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

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324 views

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Which C++ Standard Library wrapper functions do you use?

This question, asked this morning, made me wonder which features you think are missing from the C++ Standard Library, ... more than a couple of lines of code. Question&Answers:os...

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

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250 views

1 answer

How to fix HTTP 404 on Github Pages?

Here is my GitHub repository on the gh-pages branch. Everything looks good, I have my index.html, my CSS, ... HTTP 404 not found. Any explanation and solution? Question&Answers:os...

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

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288 views

1 answer

android dialog - How to set DialogFragment's width and height?

Let's say I specify the layout of my DialogFragment in an xml layout file named my_dialog_fragment.xml and I specify ... to the width and height in two places. Question&Answers:os...

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

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284 views

1 answer

java - How to avoid the need to specify the WSDL location in a CXF or JAX-WS generated webservice client?

When I generate a webservice client using wsdl2java from CXF (which generates something similar to wsimport), via maven, ... say in advance, it would be nice. Question&Answers: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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java - JPA OneToMany not deleting child

I have a problem with a simple @OneToMany mapping between a parent and a child entity. All works well, only that ... pressed, so I can't delete them implicitly. Question&Answers:os...

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

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212 views

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c - Explain this snippet which finds the maximum of two integers without using if-else or any other comparison operator?

Find the maximum of two numbers. You should not use if-else or any other comparison operator. I found this question on online ... = a - k * c; return max; } Question&Answers:os...

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

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135 views

1 answer

c++ - How to create a static library with g++?

Can someone please tell me how to create a static library from a .cpp and a .hpp file? Do I need to create the . ... in test.cpp. I am using g++ for compiling. Question&Answers:os...

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

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90 views

1 answer

php - How to write a REST API?

I'm writing an iPhone app as a hobby project and it will need a web service to provide it with data. It' ... since I know that my current hosting supports it. Question&Answers:os...

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

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166 views

1 answer

node.js - How can I configure multiple sub domains in Express.js or Connect.js

I am used to working on httpd ( Apache ) which provides a way to configure subdomains which is mapped to a ... mysite.com, sync.mysite.com Can someone help ? Question&Answers:os...

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

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965 views

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reflection - C# getting its own class name

If I have a class called MyProgram, is there a way of retrieving "MyProgram" as a string? Question&Answers:os...

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

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262 views

1 answer

Passing two command parameters using a WPF binding

I have a command which I am executing from my XAML file using the following standard syntax: <Button Content=" ... this information to pass to my zoom method. Question&Answers:os...

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

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410 views

1 answer

android - How to get city name from latitude and longitude coordinates in Google Maps?

How might I obtain the city name in Google Maps if I have latitude and longitude coordinates of a town or area? I ... but I don't know how to get city name. Question&Answers:os...

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

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245 views

1 answer

c# - Task continuation on UI thread

Is there a 'standard' way to specify that a task continuation should run on the thread from which the initial task ... this.TextBlock1.Text = "Complete"; } }); Question&Answers:os...

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

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