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bash - Why does shell ignore quoting characters in arguments passed to it through variables?

(This question already has answers here): question from:https://stackoverflow.com/questions/12136948/why-does-shell- ... -quoting-characters-in-arguments-passed-to-it-through-varia...

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

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Working with the "new" Firebase Cloud Messaging, I would like to reliably save client device registration_id tokens to ... -is-the-maximum-length-of-an-fcm-registration-id-token...

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

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R: In RStudio how do I make knitr output to a different folder to avoid cluttering up my drive?

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

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python - How to use bisect.insort_left with a key?

Doc's are lacking an example...How do you use bisect.insort_left)_ based on a key? Trying to insert based on ... .com/questions/27672494/how-to-use-bisect-insort-left-with-a-key...

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

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c# - Operator '*' cannot be applied to operands of type 'double' and 'decimal'

I get this message in my program but i don't know how to fix it i have search on the net but don't ... /8903632/operator-cannot-be-applied-to-operands-of-type-double-and-decimal...

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static - Java Utility Class vs. Service

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https://stackoverflow.com/questions/871434/java-utility-class-vs-service...

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This question started out from My translating of "ML for the Working Programmer" (WorldCat) by L. C. PAULSON to F# ... .com/questions/14777522/if-sml-net-had-functors-why-cant-f...

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

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node.js - multiple worker/web processes on a single heroku app

Is there some way to configure multiple worker and/or web processes to run in the single Heroku app container? ... /22989339/multiple-worker-web-processes-on-a-single-heroku-app...

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

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Printing a WPF FlowDocument

I'm building a demo app in WPF, which is new to me. I'm currently displaying text in a FlowDocument ... from:https://stackoverflow.com/questions/345009/printing-a-wpf-flowdocument...

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PHP local server Invalid request (Unexpected EOF)

After every execution, regardless of said execution - when using Chrome web browser the PHP local server ... /questions/29141240/php-local-server-invalid-request-unexpected-eof...

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Objective-C - Private vs Protected vs Public

I am hoping for some clarification on how Private vs Protected vs Public works with respect to class members ... com/questions/4869935/objective-c-private-vs-protected-vs-public...

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How do I stop Visual Studio from automatically inserting asterisk during a block comment?

I'm tearing my hair out with this one. If I start a block comment /* in VS.NET 2005+ then carriage ... do-i-stop-visual-studio-from-automatically-inserting-asterisk-during-a-block...

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

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Reading serial data in realtime in Python

I am using a script in Python to collect data from a PIC microcontroller via serial port at 2Mbps. The ... .com/questions/19908167/reading-serial-data-in-realtime-in-python...

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

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php - Speeding up CakePHP

I've been a keen fan and user of CakePHP for about 2.5 years now, but the main bugbear that most ... question from:https://stackoverflow.com/questions/2676819/speeding-up-cakephp...

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c# - Validating DataAnnotations with Validator class

I'm trying to validate a class decorated with data annotation with the Validator class. It ... stackoverflow.com/questions/2050161/validating-dataannotations-with-validator-class...

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Return a list of imported Python modules used in a script?

I am writing a program that categorizes a list of Python files by which modules they import. As such I need to ... /return-a-list-of-imported-python-modules-used-in-a-script...

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

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python - What does "Symbol not found / Expected in: flat namespace" actually mean?

When I import a module I built, I get this boost-python related error: Traceback (most recent call last): ... /what-does-symbol-not-found-expected-in-flat-namespace-actually-mean...

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

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Asp.Net Mvc 4 Source code?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... stackoverflow.com/questions/9190628/asp-net-mvc-4-source-code...

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

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Javascript regex compared to Perl regex

I'm just a noob when it comes to regexp. I know Perl is amazing with regexp and I don't know ... ://stackoverflow.com/questions/3949991/javascript-regex-compared-to-perl-regex...

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

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What is the python equivalent to a Java .jar file?

Java has the concept of packaging all of the code into a file called a Jar file. Does Python have an equivalent ... /25455978/what-is-the-python-equivalent-to-a-java-jar-file...

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

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performance - angular 2 animation vs css animation - when to use what?

I'm currently trying out angular2's animation and I was wondering what specific advantage they bring over standard css ... /angular-2-animation-vs-css-animation-when-to-use-what...

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javascript - Change the asynchronous jQuery Dialog to be synchronous?

Currently, I'm working to replace "alert'/"confirm" with the jquery dialog. But most of legacy codes ... /questions/6962301/change-the-asynchronous-jquery-dialog-to-be-synchronous...

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javascript - Best strategy to use HAML template with Backbone.js

Im getting into Backbone.js to structure the javascript code for my project and I love HAML for templating on the ... /5254396/best-strategy-to-use-haml-template-with-backbone-js...

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

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java - should Class.getResourceAsStream be closed?

I was wondering if this is required since when I use this method, the file is being read from ... //stackoverflow.com/questions/19598088/should-class-getresourceasstream-be-closed...

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

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Android Maps Point Clustering

Is there any code for Point Clustering in android? How can i load thousand pinpoint without having ... ://stackoverflow.com/questions/7447350/android-maps-point-clustering...

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

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java - What are GC roots for classes?

In Java, there are special objects called Garbage Collection Roots (GC roots). They serve as a root objects ... /stackoverflow.com/questions/27186799/what-are-gc-roots-for-classes...

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

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javascript - Access a window by window name

If I open a window using window.open('myurl.html', 'windowname', 'width=100,height=100'); How do I ... https://stackoverflow.com/questions/7243970/access-a-window-by-window-name...

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

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