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linux - How do I determine if a detached pthread is alive?

How do I determine if a detached pthread is still alive ? I have a communication channel with the thread ... for thread liveliness somehow? See Question&Answers more detail:os...

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ios - Proper use of loadView and viewDidLoad with UIViewController without nibs/xibs

When I program without a nib, I am under the impression that I need to call loadView to initialize my view, like ... is the right thing to do. See Question&Answers more detail:os...

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drawing - How to draw a directed arrow line in Java?

I want to draw a directed arrow line through Java. At present, I am using java.awt.Line2D.Double class to ... Is there anything I am missing? See Question&Answers more detail:os...

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flash - How to fix closure problem in ActionScript 3 (AS3)

In the code below I'm trying to load some images and put them in the stage as soon as they get ... new URLRequest(imageData.src)); } See Question&Answers more detail:os...

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List of platforms supported by the C standard

Does anyone know of any platforms supported by the C standard, for which there is still active development work, but which ... for 6.2.6.2) See Question&Answers more detail:os...

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java - Set MongoDb converter programmatically

I'm trying to use a custom converter with spring-data-mongodb. I want to create it programmatically, but I get the ... date + '}'; } } See Question&Answers more detail:os...

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c# - Eric Lippert's challenge "comma-quibbling", best answer?

I wanted to bring this challenge to the attention of the stackoverflow community. The original problem and answers are here. ... Value) + "}"; } See Question&Answers more detail:os...

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Get MAC Address of android device without Wifi

How do I get the MAC-Address of the network interface of an android device which doesn't have a Wifi- ... payload during a registration phase. See Question&Answers more detail:os...

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How to install a package using the python-apt API

I'm quite a newbie when it comes to Python, thus I beg foregiveness beforehand :). That said, I'm trying ... plain-old subopen style? Thanks! See Question&Answers more detail:os...

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R ggplot2: Labelling a horizontal line on the y axis with a numeric value

I have a horizontal line in a ggplot and I would like to label it's value (7.1) on the y axis. library( ... =h)) Thank you for your help. See Question&Answers more detail:os...

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scroll - How to detect horizontal scrolling in jQuery?

How do I detect horizontal scrolling with jQuery? This will get all scrolls: $(window).scroll(function () { ... want just the horizontal one. See Question&Answers more detail:os...

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python - Escaping strings for use in XML

I'm using Python's xml.dom.minidom to create an XML document. (Logical structure -> XML string, not the other way ... able to mess up the XML? See Question&Answers more detail:os...

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java - IOException: "Received authentication challenge is null" (Apache Harmony/Android)

I am trying to send a GET via Android's HttpURLConnection (imported from org.apache.harmony.luni.internal.net.www. ... (); // throws IOException See Question&Answers more detail:os...

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java 8 - Do Java8 lambdas maintain a reference to their enclosing instance like anonymous classes?

We know that anonymous classes maintain a reference to their enclosing instance and that this can lead to context leaks ... on that. Any clue? See Question&Answers more detail:os...

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javascript - AngularJS: ng-if not working in combination with ng-click?

Given this test case using AngularJS 1.2 rc3: http://plnkr.co/edit/MX6otx (repeated below) 1. <li ng- ... work in future updates of AngularJS? See Question&Answers more detail:os...

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r - How to pass dynamic column names in dplyr into custom function?

I have a dataset with the following structure: Classes tbl_df' and 'data.frame': 10 obs. of 7 variables: $ GdeName : ... .names = c(NA, -10L)) See Question&Answers more detail:os...

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Generate random values in C#

How can I generate random Int64 and UInt64 values using the Random class in C#? See Question&Answers more detail:os...

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Jenkins website root path

I'm trying to follow the directions here: https://wiki.jenkins-ci.org/display/JENKINS/Running+Jenkins+behind+Apache ... /jenkins/ instead of /? See Question&Answers more detail:os...

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python - Line plot with arrows in matplotlib

I have a line graph that I want to plot using arrows instead of lines. That is, the line between successive pairs of ... a nicer way to do it? See Question&Answers more detail:os...

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database - Spring data : CrudRepository's save method and update

I wanted to know if the {save} method in CrudRepository do an update if it finds already the entry in the ... a changed attribute ? Thanks. See Question&Answers more detail:os...

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python - Is there a way of drawing a caption box in matplotlib

Is there a function for drawing a caption box underneath a figure/graph using matplotlib? I have searched google ... the image would be great. See Question&Answers more detail:os...

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Replace string in javascript array

I have an array in javascript. This array has strings that contains commas (","). I want all commas to be ... this array. Can this be done? See Question&Answers more detail:os...

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python - Convert NumPy array to 0 or 1 based on threshold

I have an array below: a=np.array([0.1, 0.2, 0.3, 0.7, 0.8, 0.9]) What I want is to convert this vector to ... , 0, 1, 1, 1] How can I do this? See Question&Answers more detail:os...

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Difference between file, file_get_contents, and fopen in PHP

I am new to PHP, and I am not quite sure: what is the difference between the file(), file_get_contents(), and ... I use one over the other? See Question&Answers more detail:os...

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javascript - jquery ui autocomplete positioning wrong

using jquery ui 1.8 trying autocomplete Everything works apart from that the ui-menu isn't positioned under my input element ... : 2 }); }); See Question&Answers more detail:os...

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ASP.NET Web API, unexpected end of MIME multi-part stream when uploading from Flex FileReference

Following the tutorial found on ASP.NET, implemented a Web API controller method for doing asynchronous file uploads ... cause of my issue. See Question&Answers more detail:os...

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python - Flask: Get the size of request.files object

I want to get the size of uploading image to control if it is greater than max file upload limit. I tried this one ... 'foo']['size'] in Python? See Question&Answers more detail:os...

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angularjs - scope and controller instantiation with ui router

I am confused about when controllers get instantiated. Also, how do controllers gets instantiated when nesting states. ... ' } } }) See Question&Answers more detail:os...

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

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