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is there anything similar to bundler (ruby) and cocoa pods (ios) for managing dependencies in Android? question ... -similar-to-cocoa-pods-and-bundler-for-android-for-dependencies...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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119 views

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How to check if a string has spaces in Bash shell

Say a string might be like "a b '' c '' d". How can I check that there is single/double quote and space ... com/questions/1473981/how-to-check-if-a-string-has-spaces-in-bash-shell...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Slicing a numpy array along a dynamically specified axis

I would like to dynamically slice a numpy array along a specific axis. Given this: axis = 2 start = ... questions/24398708/slicing-a-numpy-array-along-a-dynamically-specified-axis...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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161 views

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jQuery - use wrap() to wrap multiple elements?

How would I go about using wrap() to wrap multiple elements (with different classes) inside a <div>? ... .com/questions/3475594/jquery-use-wrap-to-wrap-multiple-elements...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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374 views

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regex - Regular Expression usage with ls

I am trying to use ER (Extended Regular Expressions) with ls like ls .+..+. I am trying to print ... :https://stackoverflow.com/questions/15345936/regular-expression-usage-with-ls...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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156 views

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Android: TabHost without TabActivity

I want to create tabs without extending TabActivity. (The reason is that TabActivity cannot handle a ... //stackoverflow.com/questions/3163884/android-tabhost-without-tabactivity...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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476 views

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flutter - How to check if scroll position is at top or bottom in ListView?

I'm trying to implement a infinite scroll functionality. I tried using a ListView inside on a NotificationListener to detect ... -if-scroll-position-is-at-top-or-bottom-in-listview...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - How to scale text to fit parent view with SwiftUI?

I'd like to create a text view inside a circle view. The font size should be automatically set to fit the ... questions/57035746/how-to-scale-text-to-fit-parent-view-with-swiftui...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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193 views

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python - Pandas finding local max and min

I have a pandas data frame with two columns one is temperature the other is time. I would like to make ... ://stackoverflow.com/questions/48023982/pandas-finding-local-max-and-min...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - The opacity value was changed to 1% after building the Reacjs project

Im building a Reactjs project and using scss instead of css. In the App.scss file, I set opacity: 87%; ( ... the-opacity-value-was-changed-to-1-after-building-the-reacjs-project...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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424 views

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Severe performance drop with MongoDB Change Streams

I want to get real-time updates about MongoDB database changes in Node.js. A single MongoDB change ... com/questions/48411897/severe-performance-drop-with-mongodb-change-streams...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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113 views

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javascript - Can WebSocket addresses carry parameters?

Is ws://myserver.com/path?param=1 a valid WebSocket address ? The address http://myserver.com/ ... //stackoverflow.com/questions/17301269/can-websocket-addresses-carry-parameters...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git - Import a Python library from Github

I'm new to Python so this may sound silly. I want to use a Python library I've found on Github, ... https://stackoverflow.com/questions/19943022/import-a-python-library-from-github...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Legitimate uses of the Function constructor

As repeatedly said, it is considered bad practice to use the Function constructor (also see the ECMAScript ... .com/questions/3026089/legitimate-uses-of-the-function-constructor...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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258 views

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android - Should I remove e.printStackTrace() from my code before publishing

I was reading the the Android Publishing docs and they said to remove all Log calls from my code. I ... 2072148/should-i-remove-e-printstacktrace-from-my-code-before-publishing...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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188 views

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java - Optional @PathParam in Jax-RS

I have a service where the last part of the path is optional, the user can both enter /mypath/ and / ... :https://stackoverflow.com/questions/5421104/optional-pathparam-in-jax-rs...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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126 views

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javascript - What's the difference/incompatibility between ng-model and ng-value?

As far as i understood ng-model sets the value for that particular element in which the model is been ... /whats-the-difference-incompatibility-between-ng-model-and-ng-value...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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205 views

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windows 7 x64 - Visual Studio 2012 and Program Compatibility Assistant

I have been successfully using VS2012 on Win7-x64 for months now. Today after restarting my machine ... /questions/16782409/visual-studio-2012-and-program-compatibility-assistant...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

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java - Global Exception Handling in Jersey

Is there a way to have global exception handling in Jersey? Instead of individual resources having try/ ... stackoverflow.com/questions/10955584/global-exception-handling-in-jersey...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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307 views

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c++ - Can a std::string contain embedded nulls?

For regular C strings, a null character '' signifies the end of data. What about std::string, can I ... //stackoverflow.com/questions/2845769/can-a-stdstring-contain-embedded-nulls...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

1 answer

Accessing outer variable in PHP 7 anonymous class

PHP 7 added support for anonymous classes, however I can't seem to find any information regarding associated ... /49018549/accessing-outer-variable-in-php-7-anonymous-class...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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82 views

1 answer

D programming without the garbage collector

I've been looking at D today and on the surface it looks quite amazing. I like how it includes ... /stackoverflow.com/questions/13574552/d-programming-without-the-garbage-collector...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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61 views

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c# - When NOT to use the Entity Framework

I have been playing around with the EF to see what it can handle. Also many articles and posts explain ... stackoverflow.com/questions/517600/when-not-to-use-the-entity-framework...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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165 views

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python - Implementing webbased real time video chat using HTML5 websockets

Does anyone know how to implement voice/video over IP in a webapplication using HTML5 websockets? It would ... /implementing-webbased-real-time-video-chat-using-html5-websockets...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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210 views

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oop - Python dynamic inheritance: How to choose base class upon instance creation?

Introduction I have encountered an interesting case in my programming job that requires me to implement a mechanism ... -inheritance-how-to-choose-base-class-upon-instance-creation...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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243 views

1 answer

android - Tools namespace attribute for showing layout in ViewPager in design time

The tools namespace allows for showing view properties in layout designer. For example using tools:listItem="@layout/{ ... -attribute-for-showing-layout-in-viewpager-in-design-time...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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168 views

1 answer

html - How to use VLC live streams with HTML5 video?

I tried HTTP Ogg/Theora and works alright with Chrome but not with Firefox 7. VLC Configuration: For testing, I' ... /questions/7917905/how-to-use-vlc-live-streams-with-html5-video...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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perl - git svn clone malformed index info error

When I run git svn clone I get the following error : 0 [main] perl 24432 cygwin_exception::open_stackdumpfile: ... .com/questions/32465621/git-svn-clone-malformed-index-info-error...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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