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I am trying to get the parameters from a URL using Swift. Let's say I have the following URL: http:// ... the values of test1 and test2? See Question&Answers more detail:os...

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

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538 views

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JavaScript not working in Android Webview?

I'm trying to make an Android version of a relativly simple iOS app that uses a webview, some buttons and then ... me it's something obvious... See Question&Answers more detail:os...

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

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iphone - View frame changes between viewWillAppear: and viewDidAppear:

I have discovered a strange behavior in my application, where a connected IBOutlet has its connected view's frame ... What could be happening? See Question&Answers more detail:os...

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

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parsing - Parse a string as if it were a querystring in Ruby on Rails

I have a string like this: "foo=bar&bar=foo&hello=hi" Does Ruby on Rails provide methods to parse this as ... a cookie from Facebook Connect. 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 - Tomcat base URL redirection

Using tomcat, how do I get a request for http://www.mydomain.com to redirect to http://www.mydomain.com/ ... display from http://mydomain.com. See Question&Answers more detail:os...

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

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machine learning - How to calculate optimal batch size

Sometimes I run into a problem: OOM when allocating tensor with shape e.q. OOM when allocating tensor with shape ( ... won't crash the program. See Question&Answers more detail:os...

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

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unable to call firefox from selenium in python on AWS machine

I am trying to use selenium from python to scrape some dynamics pages with javascript. However, I cannot call ... help me please? 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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javascript - How to launch apps (facebook/twitter/etc) from mobile browser but fall back to hyperlink if the app isn't installed

I am hoping there might be some way of detecting whether or not an uri:scheme is registered on a mobile device ... if the app is not installed. See Question&Answers more detail:os...

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

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android - Difference between a clickable ImageView and ImageButton

I'm just wondering if there is any significant difference between an ImageView that's set to be ... clickable ImageView over ImageButton? See Question&Answers more detail:os...

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

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Copy multiple files in Python

How to copy all the files present in one directory to another directory using Python. I have the source path and the destination path as string. 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 - Numpy: Should I use newaxis or None?

In numpy one can use the 'newaxis' object in the slicing syntax to create an axis of length one, e.g.: ... any reason why None is allowed? 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 - json_decode to custom class

Is it possible to decode a json string to an object other than stdClass? See Question&Answers more detail:os...

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

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css - Change the color of a bullet in a html list?

All I want is to be able to change the color of a bullet in a list to a light gray. It defaults to black, and ... not do that if I can help 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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python - How to *actually* read CSV data in TensorFlow?

I'm relatively new to the world of TensorFlow, and pretty perplexed by how you'd actually read CSV data ... .request_stop() coord.join(threads) See Question&Answers more detail:os...

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

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angularjs - How do I handle right-click events in angular.js?

Is there a way to have an element set up so that it performs one action on left-click (ng-click) and ... to perform the function decrement(); See Question&Answers more detail:os...

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

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456 views

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c# - CssRewriteUrlTransform with or without virtual directory

We are using MVC Bundling in our site, CssRewriteUrlTransform makes sure that the image urls work from the dynamic ... /foo.png which is wrong See Question&Answers more detail:os...

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

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686 views

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python - scikit-learn cross validation, negative values with mean squared error

When I use the following code with Data matrix X of size (952,144) and output vector y of size (952), ... values in scores are then negative. 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 Class Members

I am just learning Python and I come from a C background so please let me know if I have any confusion ... element value passed into __init__? See Question&Answers more detail:os...

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

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364 views

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ruby - What does to_proc method mean?

I am learning rails and following this thread. I am stuck with the to_proc method. I consider symbols only as ... what it is used for. 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++ - Can Google Mock a method with a smart pointer return type?

I have a factory that returns a smart pointer. Regardless of what smart pointer I use, I can't get Google Mock to ... 7. I'm not using CLI. 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 - I do not understand how execlp() works in Linux

I have spent the last 2 days trying to understand the execlp() system call, but yet here I am. Let me ... confused. Any help is appreciated. See Question&Answers more detail:os...

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

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304 views

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Rails API design without disabling CSRF protection

Back in February 2011, Rails was changed to require the CSRF token for all non-GET requests, even those for ... every POST/PUT/DELETE request. See Question&Answers more detail:os...

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

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.net - How to handle all unhandled exceptions when using Task Parallel Library?

I'm using the TPL (Task Parallel Library) in .NET 4.0. I want to centralize the handling logic of all ... you have any solution for 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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420 views

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objective c - Embed font in a mac bundle

I have a program I am writing. I want to use a fancy font. Can I just embed my font into my bundle ... recOf drawAtPoint:p]; [recOf release]; 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# - GetManifestResourceStream returns NULL

This is a C# .NET 4.0 application: I'm embedding a text file as a resource and then trying to display it ... Help.txt but nothing seems to work. See Question&Answers more detail:os...

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

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431 views

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c# - Changing the cursor in WPF sometimes works, sometimes doesn't

On several of my usercontrols, I change the cursor by using this.Cursor = Cursors.Wait; when I click on ... This seems like weird behavior. See Question&Answers more detail:os...

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

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622 views

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Set default CRAN mirror permanent in R

How can I set a specific CRAN mirror permanently in R? I want to set it permanently in my laptop so that ... me again which mirror to choose. See Question&Answers more detail: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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android - Logcat not displaying my log calls

I'm a total noob at Android programming, and wanted to learn how to debug my apps. I can't seem to have my ... (LOG_TAG, "CREATING NOW"); } } See Question&Answers more detail:os...

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

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