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c++ - Subclass/inherit standard containers?

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

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237 views

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How to handle authentication popup with Selenium WebDriver using Java

I'm trying to handle authentication popup using the code below: FirefoxProfile profile = new FirefoxProfile() ... but still always show the authentication popup Question&Answers:os...

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

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493 views

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assembly - Why does the x86-64 / AMD64 System V ABI mandate a 16 byte stack alignment?

I've read in different places that it is done for "performance reasons", but I still wonder what are the ... the most detailed answer to my original question. Question&Answers:os...

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

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How to change the remote repository for a git submodule?

I've created a git repository with a submodule in it. I'm able to tell the submodule itself to change its ... manually, as even deleting submodules isn't easy. Question&Answers:os...

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

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659 views

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lambda - How can I throw CHECKED exceptions from inside Java 8 streams?

How can I throw CHECKED exceptions from inside Java 8 streams/lambdas? In other words, I want to make code ... without adding ugly try/catches to the stream. Question&Answers:os...

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

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121 views

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How to run multiple Python versions on Windows

I had two versions of Python installed on my machine (versions 2.6 and 2.5). I want to run 2.6 for one project ... want to use? I am working on Windows XP SP2. Question&Answers:os...

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

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310 views

1 answer

Android: Clear the back stack

In Android I have some activities, let's say A, B, C. In A, I use this code to open B: Intent intent = new ... I'm back in activity A. How can I avoid this? Question&Answers:os...

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

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359 views

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ios - Undefined symbols for architecture arm64

I am getting a Apple Mach-O Linker Error everytime I import a file from CocoaPods. Undefined symbols ... /someApp/Build/Products/Debug-iphoneos/libPods.a Question&Answers: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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rust - What is the difference between iter and into_iter?

I am doing the Rust by Example tutorial which has this code snippet: // Vec example let vec1 = vec![1, 2, 3 ... What is the use case/API for these two methods? Question&Answers:os...

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

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1 answer

javascript - Does IE9 support console.log, and is it a real function?

In which circumstances is window.console.log defined in Internet Explorer 9? Even when window.console.log is defined, ... What happened to console.log in IE8?.] Question&Answers:os...

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

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684 views

1 answer

How can I convert a datetime object to milliseconds since epoch (unix time) in Python?

I have a Python datetime object that I want to convert to unix time, or seconds/milliseconds since the 1970 epoch. How do I do this? Question&Answers:os...

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

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48 views

1 answer

How to read a (static) file from inside a Python package?

Could you tell me how can I read a file that is inside my Python package? My situation A package that ... kind of path manipulation? Package base path tracking? Question&Answers:os...

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

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156 views

1 answer

python - Create multiple dataframes in loop

I have a list, with each entry being a company name companies = ['AA', 'AAPL', 'BA', ....., 'YHOO'] I want ... a way to do this but can't find it. Any ideas? Question&Answers:os...

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

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761 views

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lambda - What are functional interfaces used for in Java 8?

I came across a new term in Java 8: "functional interface". I could only find one use of it ... of functional interfaces besides use with lambda expressions?) Question&Answers:os...

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

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118 views

1 answer

How to increase heap size of an android application?

I am writing an Android application which uses several 3D models. Such a model with textures can take up a lot ... this size of memory an application can use? Question&Answers:os...

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

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319 views

1 answer

list - Intersection and union of ArrayLists in Java

Are there any methods to do so? I was looking but couldn't find any. Another question: I need these ... there anything else that would offer a better runtime? Question&Answers:os...

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

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254 views

1 answer

database - What's the Hi/Lo algorithm?

What's the Hi/Lo algorithm? I've found this in the NHibernate documentation (it's one method to generate unique keys ... know the inside, but I'm just curious. Question&Answers:os...

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

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66 views

1 answer

javascript - How to open a Bootstrap modal window using jQuery?

I'm using Twitter Bootstrap modal window functionality. When someone clicks submit on my form, I want to show the ... .text(data); ev.preventDefault(); }); Question&Answers:os...

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

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371 views

1 answer

syntax - Why avoid increment ("++") and decrement ("--") operators in JavaScript?

One of the tips for jslint tool is: ++ and -- The ++ (increment) and -- (decrement) operators have been known to ... "++" and "--" that I might be missing? Question&Answers:os...

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

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354 views

1 answer

polymorphic associations - Possible to do a MySQL foreign key to one of two possible tables?

Well here's my problem I have three tables; regions, countries, states. Countries can be inside of regions, ... is describing a country or state either way. Question&Answers:os...

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

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246 views

1 answer

python - Moving average or running mean

Is there a SciPy function or NumPy function or module for Python that calculates the running mean of a 1D array given a specific window? Question&Answers:os...

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

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187 views

1 answer

c# - Change default app.config at runtime

I have the following problem: We have an application that loads modules (add ons). These modules might need ... other values than the normal app.config. Question&Answers:os...

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

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322 views

1 answer

sql - What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?

I know Scope_Identity(), Identity(), @@Identity, and Ident_Current() all get the value of the identity column ... example of different scenarios of using them? Question&Answers:os...

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

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71 views

1 answer

How to draw a line in android

Can anybody tell how to draw a line in Android, perhaps with an example? Question&Answers:os...

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

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130 views

1 answer

Customizing Bootstrap CSS template

I am just getting started with Bootstrap from Twitter and am wondering what the best practices' is for ... css template. Thanks in advance for input. Question&Answers:os...

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

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553 views

1 answer

xcode - How to force a UIViewController to Portrait orientation in iOS 6

As the ShouldAutorotateToInterfaceOrientation is deprecated in iOS 6 and I used that to force a particular view to ... app, all other views can rotate. Question&Answers:os...

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

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400 views

1 answer

c# - Get List of connected USB Devices

How can I get a list of all the connected USB devices on a windows computer? Question&Answers:os...

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

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325 views

1 answer

jquery - Form submit with AJAX passing form data to PHP without page refresh

Can anyone tell me why this bit of code isn't working? <html> <head> <script src="http://code.jquery.com/ ... with the submit button but I can't figure it out Question&Answers:os...

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

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