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android - Re-launch of Activity on Home button, but...only the first time

The application that I am developing has a weird behavior the first time that it is installed. If the user ... ="@android:style/Theme.Dialog"/> </application> Question&Answers:os...

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

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java - Selenium - Basic Authentication via url

In my Selenium-Test (with chromedriver-2.24) I'm trying to access my webpage via basic authentication with ... Auth headers in Selenium Webdriver using Java ? Question&Answers:os...

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

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Can comments be used in JSON?

Can I use comments inside a JSON file? If so, how? Question&Answers:os...

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

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vi - How do I exit the Vim editor?

I'm stuck and cannot escape. It says: "type :quit<Enter> to quit VIM" But when I type that it simply appears in the object body. Question&Answers:os...

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

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java - Can I add jars to Maven 2 build classpath without installing them?

Maven 2 is driving me crazy during the experimentation / quick and dirty mock-up phase of development. I have a ... to in one fell swoop would also suffice. Question&Answers:os...

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

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build.gradle - What's the difference between implementation, api and compile in Gradle?

After updating to Android Studio 3.0 and creating a new project, I noticed that in build.gradle there is a ... between them and what should I be using? Question&Answers:os...

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

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How to simulate a click with JavaScript?

I'm just wondering how I can use JavaScript to simulate a click on an element. Currently I have: function simulateClick( ... But it's not working :( Any ideas? Question&Answers:os...

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

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Sending data back to the Main Activity in Android

I have two activities: main activity and child activity. When I press a button in the main activity, the ... exceptions. Is there any solution for this? Question&Answers:os...

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imei - Android : Check whether the phone is dual SIM

After a lot of research on forums, now I know that there is no way to find IMSI or SIM serial number ... them, please do share with the community people. Question&Answers:os...

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validation - RegEx for matching UK Postcodes

I'm after a regex that will validate a full complex UK postcode only within an input string. All of the uncommon ... WC2H 7LTa WC2H How do I solve this problem? Question&Answers:os...

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

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How do I use raw_input in Python 3

import sys print(sys.platform) print(2**100) raw_input() I am using Python 3.1 and can't get the raw_input to " ... Python 3.1 What should I do to fix this? Question&Answers:os...

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

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html - Reloading the page gives wrong GET request with AngularJS HTML5 mode

I want to enable HTML5 mode for my app. I have put the following code for the configuration, as shown here: ... angular to get the correct page when I refresh? Question&Answers:os...

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ruby - Is there any difference between the `:key => "value"` and `key: "value"` hash notations?

Is there any difference between :key => "value" (hashrocket) and key: "value" (Ruby 1.9) notations? If not, then ... me to convert from :x => to x: notations? Question&Answers:os...

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Python subprocess readlines() hangs

The task I try to accomplish is to stream a ruby file and print out the output. (NOTE: I don't want ... unintended code. (nothing to do with the actual error) Question&Answers:os...

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python - List comprehension vs. lambda + filter

I happened to find myself having a basic filtering need: I have a list and I have to filter it by an ... (such as using itemgetter instead of the lambda)? Question&Answers:os...

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c# - What is the difference between task and thread?

In C# 4.0, we have Task in the System.Threading.Tasks namespace. What is the true difference between Thread ... earlier, kindly give the reference of the link. Question&Answers:os...

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

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multithreading - Maximum number of threads per process in Linux?

What is the maximum number of threads that can be created by a process under Linux? How (if possible) can this value be modified? Question&Answers:os...

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.htaccess - How to remove .html from URL?

How to remove .html from the URL of a static page? Also, I need to redirect any url with .html to the one ... .example.com/page.html to www.example.com/page ). Question&Answers:os...

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

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web standards - Is it a good practice to use an empty URL for a HTML form's action attribute? (action="")

I am wondering if anyone can give a "best practices" response to using blank HTML form actions to post back to the ... but I'd like to know what people think. Question&Answers:os...

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

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c++ - What will happen when I call a member function on a NULL object pointer?

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

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sql - Natural Sort in MySQL

Is there an elegant way to have performant, natural sorting in a MySQL database? For example if I have this data set ... . "Warhammer 40,000", "James Bond 007") Question&Answers:os...

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

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css - Line before and after title over image

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

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c# - Using new Unity VideoPlayer and VideoClip API to play video

MovieTexture is finally deprecated after Unity 5.6.0b1 release and new API that plays video on both Desktop and Mobile ... } Debug.Log("Done Playing Video"); } Question&Answers:os...

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

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java - JPA JoinColumn vs mappedBy

What is the difference between: @Entity public class Company { @OneToMany(cascade = CascadeType.ALL , fetch = FetchType ... private List<Branch> branches; ... } Question&Answers:os...

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

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python - How to remove an element from a list by index

How do I remove an element from a list by index in Python? I found the list.remove method, but say I want to ... but I don't want any search to be performed. Question&Answers:os...

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How do I check what version of Python is running my script?

How can I check what version of the Python Interpreter is interpreting my script? Question&Answers:os...

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objective c - How do I get a background location update every n minutes in my iOS application?

I'm looking for a way to get a background location update every n minutes in my iOS application. ... can I implement these regular background location updates? Question&Answers:os...

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python - (unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated UXXXXXXXX escape

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

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