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cocoa - Best way to do interprocess communication on Mac OS X

I'm looking at building a Cocoa application on the Mac with a back-end daemon process (really just a mostly- ... of resources on this topic. See Question&Answers more detail:os...

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

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python - Why is lxml.etree.iterparse() eating up all my memory?

This eventually consumes all my available memory and then the process is killed. I've tried changing the tag from ... uglier than I'd like. See Question&Answers more detail:os...

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

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c++ - allocating vectors (or vectors of vectors) dynamically

I need to dynamically allocate 1-D and 2-D arrays whose sizes are given at run-time. I managed to "discover" ... , std::vector<double>(sizeY)); See Question&Answers more detail:os...

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

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python - Finding the full width half maximum of a peak

I have been trying to figure out the full width half maximum (FWHM) of the the blue peak (see image). The ... solution to the one I am trying. See Question&Answers more detail:os...

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

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android - How to Overlap items in LinearLayoutManager - RecyclerView (like stacking cards)

Is that possible to overlap the items from RecyclerView ? I am trying that with LinearLayoutManager. My requirements ... my findings below here. See Question&Answers more detail:os...

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

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windows - How do I find out the browser's proxy settings?

I am writing a command-line tool for Windows that uses libcurl to download files from the internet. Obviously, the ... keep using C and libcurl. See Question&Answers more detail:os...

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

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objective c - Xcode: Getting warning "implicit conversion from enumeration type UIDeviceOrientation"

Full warning: Implicit conversion from enumeration type 'UIInterfaceOrientation' to different enumeration type ' ... coming from. See Question&Answers more detail:os...

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

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java - Eclipse RCP: Actions VS Commands

What are differences between Actions and Commands in the context of Eclipse RCP? I know that they both contribute ... point of view. Thanks See Question&Answers more detail:os...

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

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c# - What is causing Azure Event Hubs ReceiverDisconnectedException/LeaseLostException?

I'm receiving events from an EventHub using EventProcessorHost and an IEventProcessor class (call it: ... something with epochs? See Question&Answers more detail:os...

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

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scala - Reading JSON with Apache Spark - `corrupt_record`

I have a json file, nodes that looks like this: [{"toid":"osgb4000000031043205","point":[508180.748,195333. ... is not corrupt and sound json. See Question&Answers more detail:os...

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

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java - JPanel Drop Shadow

I have a JPanel element and I would like added a drop shadow to it, how can I add a nice faded drop shadow ... in that I can use? Example: See Question&Answers more detail:os...

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

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jQuery validation plugin: accept only alphabetical characters?

I'd like to use jQuery's validation plugin to validate a field that only accepts alphabetical characters, but ... ideas? Appreciate your help. See Question&Answers more detail:os...

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

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bittorrent - How PEX protocol (Magnetic links) finds it first IP?

I'm trying to understand how can a magnetic link work, as I've read they use DHT and PEX to get the peers, ... a link to a known host? Thanks See Question&Answers more detail:os...

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

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browser - How to hide ajax requests from firebug console?

How to hide ajax requests from firebug console or anything that shows ajax calls ? See Question&Answers more detail:os...

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

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ios - display done button on UIPickerview

I have written the following code in the viewDidLoad method: categoryPickerView=[[UIPickerView alloc]init]; ... on button click. See Question&Answers more detail:os...

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

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android - Draw a semicircle in the background of a View

I am trying to create a TextView whose background is a half circle. I create a oval using a ShapeDrawable. I tried ... setLevel(10000); } //... See Question&Answers more detail:os...

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

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c++ - Precise thread sleep needed. Max 1ms error

I have thread that runs loop. I need that loop to be run once every 5ms (1ms error). I know that Sleep( ... want to have 100% CPU loaded either. See Question&Answers more detail:os...

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

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windows - Can Ruby import a .NET dll?

I am interested in using/learning RoR in a project where I have to use a .NET dll. Is Ruby capable of importing a .NET dll? See Question&Answers more detail:os...

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

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659 views

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c# - Couldn't process file resx due to its being in the Internet or Restricted zone or having the mark of the web on the file

I am facing an issue while debugging c# API Coding in Visual studio 2017. Debugging not started and showing a ... idea about this error message? See Question&Answers more detail:os...

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

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IntArray vs Array<Int> in Kotlin

I'm not sure what the difference between an IntArray and an Array<Int> is in Kotlin and why I can't used ... into an array, not only primitives. See Question&Answers more detail:os...

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

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Should negative indexes in JavaScript arrays contribute to array length?

In javascript I define an array like this var arr = [1,2,3]; also I can do arr[-1] = 4; Now if ... I may be missing some concept about arrays. See Question&Answers more detail:os...

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

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How can I stop "property does not exist on type JQuery" syntax errors when using Typescript?

I am only using one line of jQuery in my application: $("div.printArea").printArea(); But this is giving ... I can stop this error appearing? See Question&Answers more detail:os...

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

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java - What is inlining?

I am referring to this discussion. I have never written any code in C or in C++ . I do not have any CS ... about CS and do some catching up. See Question&Answers more detail:os...

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

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578 views

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Visual Studio 2010: Reference Assemblies Targeting Higher Framework Version

Visual Studio 2008 did let you reference an assembly A from an Assembly B when A was targeting . ... =neutral, PublicKeyToken=b77a5c561934e089". See Question&Answers more detail:os...

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

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python - Coordinates of the closest points of two geometries in Shapely

There is a polyline with a list of coordinates of the vertices = [(x1,y1), (x2,y2), (x3,y3),...] ... way to get it returned from this method? See Question&Answers more detail:os...

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

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564 views

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tomcat7 - Tomcat 7 - Servlet 3.0: Invalid byte tag in constant pool

tomcat 7.0.16 Java 1.6.0_22 CentOS 5.6 I just switched the web.xml to servlet 3.0 (from a app running 2. ... Tried tomcat 7.0.19 - same results See Question&Answers more detail:os...

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

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966 views

1 answer

r - Automatically adjust LaTeX table width to fit pdf using knitr and Rstudio

Using Rstudio and knitr to produce latex-tables in pdf, how do I make wide tables fit the page? I'm basically ... 5 stringr_0.6.2 tools_3.0.0 See Question&Answers more detail:os...

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

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314 views

1 answer

javascript - Drawing lines on html page

How can we draw a line in html page. I tried using canvas but found that its not working. Maybe browser doesn ... Can there be other easier way. See Question&Answers more detail:os...

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

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