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collections - Why is there no mutable TreeMap in Scala?

Is it lack of time, some technical problem or is there a reason why it should not exist? question from:https:/ ... .com/questions/4531856/why-is-there-no-mutable-treemap-in-scala...

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

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python - Requirements.txt greater than equal to and then less than?

I have this line in my requirements file django>=1.10,<1.11 Does that mean I need to have Django version ... /50842144/requirements-txt-greater-than-equal-to-and-then-less-than...

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

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c++ - What does exactly the warning mean about hidden symbol being referenced by DSO?

I have a problem linking some shared library with g++. It gives me a warning like: hidden symbol XXX in ... -exactly-the-warning-mean-about-hidden-symbol-being-referenced-by-dso...

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

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bigdata - How can I tell when my dataset in R is going to be too large?

I am going to be undertaking some logfile analyses in R (unless I can't do it in R), and I understand that my data ... can-i-tell-when-my-dataset-in-r-is-going-to-be-too-large...

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

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How to structure project while unit-testing Qt app by QTestLib

I got my Qt project and I'm using Qt Creator. I want to unit-test all my code. However I'm quite new ... /12154980/how-to-structure-project-while-unit-testing-qt-app-by-qtestlib...

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

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Security in an R Shiny Application

I want to publish an R Shiny web application (http://www.rstudio.com/shiny/) on the web, but I want ... ://stackoverflow.com/questions/18314564/security-in-an-r-shiny-application...

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

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hyperlink - HTML: How to get my subpages listed on a google search

When you go to Google and perform a search, it will return either one of two type of results: just the title of ... /1739898/html-how-to-get-my-subpages-listed-on-a-google-search...

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

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How do I control footnotes' indentation in LaTeX?

(Closed.) This question is off-topic. It is not currently accepting answers. question from:https:// ... questions/2842722/how-do-i-control-footnotes-indentation-in-latex...

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

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Big source / minified files make Chrome Developer Tools freeze

Opening big JavaScript files, such as minified files on Chrome Developer Tools, tab Sources, makes it freeze. ... /big-source-minified-files-make-chrome-developer-tools-freeze...

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

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docker - ImagePullBackOff local repository with Minikube

I'm trying to use minikube and kitematic for testing kubernetes on my local machine. However, ... .com/questions/38979231/imagepullbackoff-local-repository-with-minikube...

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

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database - Paxos vs two phase commit

I am trying to understand the difference between paxos and two phase commit as means to reach consensus among ... //stackoverflow.com/questions/27304887/paxos-vs-two-phase-commit...

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

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java - Where to download sqlitejdbc?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. ... ://stackoverflow.com/questions/14640907/where-to-download-sqlitejdbc...

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

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dependencies - JSON Schema - specify field is required based on value of another field

Wondering if this is possible with schema draft 03. I've gotten dependencies working elsewhere, I think there is ... -specify-field-is-required-based-on-value-of-another-field...

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

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Google Closure Compiler with jQuery applications

I have a lot of time invested in jquery and a large application built with it. Recently I' ... stackoverflow.com/questions/3218280/google-closure-compiler-with-jquery-applications...

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

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200 views

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How do I suppress T-SQL warnings when running a script SQL Server 2005?

Is it possible to suppress warnings generated by T-SQL scripts? If so, how? I know I can turn of the 'records ... -i-suppress-t-sql-warnings-when-running-a-script-sql-server-2005...

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

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Chrome Extension message passing: Unchecked runtime.lastError: Could not establish connection. Receiving end does not exist

My chrome extension has the following two javascripts: background.js, running as background script: chrome. ... -message-passing-unchecked-runtime-lasterror-could-not-establi...

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

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asp.net - C# 7 local function not working as expected and no errors being displayed

I have an Asp.Net MVC App running with framework version .NET 4.5 and I'm using VS2017 pro version. Users ... 7-local-function-not-working-as-expected-and-no-errors-being-displayed...

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

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node.js - npm install not installing latest version on GitHub

I have a module called 'sails-mongo' and I want to update it to the newest version using the following ... /questions/23338393/npm-install-not-installing-latest-version-on-github...

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

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197 views

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iphone - In-App-Purchase sandbox testing error

I am getting the below error for sandbox testing while test in app purchase you are not authorized to ... stackoverflow.com/questions/17562872/in-app-purchase-sandbox-testing-error...

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

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java - set boolean value into variable using JSTL tags?

I am using JSTL tags. i have below code. <c:set var="refreshSent" value="false"/> Now variable ... .com/questions/12512547/set-boolean-value-into-variable-using-jstl-tags...

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

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c++ - "multiset" & "multimap" - What's the point?

As the question states ... I don't get the point about multisets / multimaps. So, what's the ... https://stackoverflow.com/questions/2858127/multiset-multimap-whats-the-point...

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

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How to convert HTML file to word?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from: ... .com/questions/1624485/how-to-convert-html-file-to-word...

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

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git - How to merge the Gerrit branch to another Gerrit branch

I'm using Gerrit version 2.4.2. I have a branch master and I created a new branch, called newbranch. ... questions/12840279/how-to-merge-the-gerrit-branch-to-another-gerrit-branch...

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

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networking - How to debug Websockets?

I want to monitor the websocket traffic (like to see what version of the protocol the client/server is ... :https://stackoverflow.com/questions/3925118/how-to-debug-websockets...

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

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java - Primitive or wrapper for hibernate primary keys

I've been looking at various hibernate tutorials and samples, for their identity/primary key property, some ... /questions/3535791/primitive-or-wrapper-for-hibernate-primary-keys...

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

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c - When was the NULL macro not 0?

I vaguely remember reading about this a couple of years ago, but I can't find any reference on the net. Can ... //stackoverflow.com/questions/2597142/when-was-the-null-macro-not-0...

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

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PEP 0492 - Python 3.5 async keyword

PEP 0492 adds the async keyword to Python 3.5. How does Python benefit from the use of this operator? The ... stackoverflow.com/questions/31291129/pep-0492-python-3-5-async-keyword...

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

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499 views

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iphone - Limit a double to two decimal places without trailing zeros

I read this and that. I want this exactly: 1.4324 => "1.43" 9.4000 => "9.4" 43.000 => ... .com/questions/4026135/limit-a-double-to-two-decimal-places-without-trailing-zeros...

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

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