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Scala for loop over two lists simultaneously

I have a List[Message] and a List[Author] which have the same number of items, and should be ... stackoverflow.com/questions/17199534/scala-for-loop-over-two-lists-simultaneously...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Symfony2: Redirecting to last route and flash a message?

I'm having a small problem when trying to flash a message and redirect the user back to the previous page ... /11892080/symfony2-redirecting-to-last-route-and-flash-a-message...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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clr - Are C# uninitialized variables dangerous?

I'm familiar with the C# specification, section 5.3 which says that a variable has to be ... stackoverflow.com/questions/8931226/are-c-sharp-uninitialized-variables-dangerous...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What exactly is "broken" with Microsoft Visual C++'s two-phase template instantiation?

Reading questions, comments and answers on SO, I hear all the time that MSVC doesn't implement two-phase ... -is-broken-with-microsoft-visual-cs-two-phase-template-instanti...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Convert list of vectors to data frame

I'm trying to convert a list of vectors (a multidimensional array essentially) into a data frame, but every ... .com/questions/43662457/convert-list-of-vectors-to-data-frame...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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intellij idea - Could not install Gradle distribution from 'https://services.gradle.org/distributions/gradle-2.1-all.zip'

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Add custom message to unit test result

Is there a way I can add a custom message to the result of a test method? I want to put a stopwatch ... //stackoverflow.com/questions/4589912/add-custom-message-to-unit-test-result...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to run a method in the background only when app is open and running?

Once the app is open and running I would like a background process to check a database and to make an update ... -method-in-the-background-only-when-app-is-open-and-running...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How do I change the .NET framework bootstrapper package?

I have a C# project that I previously had targeting .NET 4.0, and now I want to target .NET 3.5, ... .com/questions/5382105/how-do-i-change-the-net-framework-bootstrapper-package...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unit testing - How To Test Artisan Commands in Laravel 5

I build an Artisan Command to receive data from a socket, and I want to write a unit-testing for this command ... .com/questions/33611788/how-to-test-artisan-commands-in-laravel-5...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Format TimeSpan greater than 24 hour

Say I convert some seconds into the TimeSpan object like this: Dim sec = 1254234568 Dim t As TimeSpan ... /stackoverflow.com/questions/3505230/format-timespan-greater-than-24-hour...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to Schedule Notification in Android

I'm trying to set notification for a time in the future. I have the code for creating a ... /stackoverflow.com/questions/36902667/how-to-schedule-notification-in-android...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Can I set ionic serve to not open a browser by default?

I have multiple browser windows usually and it's always not popping up on the one I want. Can I disable the feature of ... /can-i-set-ionic-serve-to-not-open-a-browser-by-default...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Undefined symbols for architecture armv7 when using ZXing library in Xcode 4.5

What I am trying to do Integrate Zxing, QR code reader framework, in my iPhone project. I checked out ZXing sdk ... -for-architecture-armv7-when-using-zxing-library-in-xcode-4-5...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - jQuery full calendar: set a different color to each event from front-end

This is how I'm using the plugin: jQuery( document ).ready( function() { jQuery('#booking-calendar').fullCalendar({ ... -calendar-set-a-different-color-to-each-event-from-front-end...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Perlin Noise generation for terrain

I'm trying to implement some source code I found online to generate a height map using Perlin Noise. ... ://stackoverflow.com/questions/4753055/perlin-noise-generation-for-terrain...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - HTML5 / Javascript - DataURL to Blob & Blob to DataURL

I have a DataURL from a canvas that shows my webcam. I turn this dataURL into a blob using Matt's ... .com/questions/23150333/html5-javascript-dataurl-to-blob-blob-to-dataurl...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - What's the difference between gets.chomp() vs. STDIN.gets.chomp()?

Are they the same, or are there subtle differences between the two commands? question from:https://stackoverflow.com ... whats-the-difference-between-gets-chomp-vs-stdin-gets-chomp...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Running jacocoReport

I'm using Gradle 1.7 and Jacoco plugin. My project uses Java and Scala plugins. When I run ... question from:https://stackoverflow.com/questions/20032366/running-jacocoreport...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unix - Pipe output from shell command to a python script

I want to run a mysql command and set the output of that to be a variable in my python script. Here is ... com/questions/11109859/pipe-output-from-shell-command-to-a-python-script...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Any success with Sinatra working together with EventMachine WebSockets?

I have been using Sinatra for sometime now and I would like to add some realtime features to my ... 2999430/any-success-with-sinatra-working-together-with-eventmachine-websockets...

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msys - Git-windows case sensitive file names not handled properly

We have the git bare repository in unix that has files with same name that differs only in cases. Example: ... /2528589/git-windows-case-sensitive-file-names-not-handled-properly...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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maven - Full search and replace of strings in source files when copying resources

I have some java source files that use a package prefix (they are emulating some JDK classes). I use these ... search-and-replace-of-strings-in-source-files-when-copying-resources...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - trapping a MySql warning

In my python script I would like to trap a "Data truncated for column 'xxx'" warning durnig my query ... from:https://stackoverflow.com/questions/2102251/trapping-a-mysql-warning...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How do you bind Enter and Esc keys to OK and Cancel buttons respectively in a WPF dialog?

My WPF app uses a dialog with Ok and Cancel buttons. I would like to bind the Enter key to the Ok button and ... enter-and-esc-keys-to-ok-and-cancel-buttons-respectively-in-a-wp...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - What does the following Oracle error mean: invalid column index

I got the following error while testing some code: SQLException: Invalid column index What exactly does that mean ... what-does-the-following-oracle-error-mean-invalid-column-index...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cocoa touch - How to get the RGB values for a pixel on an image on the iphone

I am writing an iPhone application and need to essentially implement something equivalent to the 'eyedropper' tool in photoshop, ... -values-for-a-pixel-on-an-image-on-the-iphone...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How can I deduce the AWS Account ID from available BasicAWSCredentials?

Can't seem to find this anywhere in the docs; if I am authenticated with BasicAWSCredentials, e.g. ... -can-i-deduce-the-aws-account-id-from-available-basicawscredentials...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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