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c - Why am I able to perform floating point operations inside a Linux kernel module?

I'm running on an x86 CentOS 6.3 (kernel v2.6.32) system. I compiled the following function into a bare- ... because I'm on an x86 processor? See Question&Answers more detail:os...

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android - How to get bluetooth connected devices using BluetoothHeadset API

I want to get list of bluetooth connected devices...not just paired devices. I found BluetoothHeadset API in API ... devices using this API ? See Question&Answers more detail:os...

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go - golang function alias on method receiver

I can create method alias for an usual method: func method1() { fmt.Println("method1") } var Method1 = ... a method alias for methodReceiver? See Question&Answers more detail:os...

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objective c - Call instance method from class method

So I need to call some instance methods from class methods in Objective-C... Example : +(id)barWithFoo:(NSFoo *) ... is there a way to do this? See Question&Answers more detail:os...

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flutter - What does the empty parentheses after the onPressed property mean in Dart?

I know the syntax for calling a function after onPressed and onTap for a widget. There are two options We ... do the empty parentheses mean? See Question&Answers more detail:os...

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datetime - How to get current date and time from GPS unsegment time in python

I have gps unsegmented time like this: Tgps = 1092121243.0 And I'd like to understand what date and time ... better solution of this problem? See Question&Answers more detail:os...

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c# - How to programmatically mouse move,click,right click and keypress, etc. in winform and wpf?

how to programmatically mouse move,click,right click and keypress etc in winform and wpf. please help me with code snippet if possible. See Question&Answers more detail:os...

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Union of intervals

I've got a class representing an interval. This class has two properties "start" and "end" of a ... such intervals. Thanks in advance. See Question&Answers more detail:os...

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ruby on rails - Uploading multiple files with paperclip

I am having problems uploading multiple files using paper clip, my models are as such slider has_many ... Cancel', slider_index_path %> See Question&Answers more detail:os...

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How do I use git rebase -i after git merge without messing things up?

I have the following situation: I made some commits to my local repository, and then a huge merge of another ... post-merge operations? 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# - Find all child controls of specific type using Enumerable.OfType<T>() or LINQ

Existed MyControl1.Controls.OfType<RadioButton>() searches only thru initial collection and do not enters to children. ... method? Like this. See Question&Answers more detail:os...

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Apache Spark: What is the equivalent implementation of RDD.groupByKey() using RDD.aggregateByKey()?

The Apache Spark pyspark.RDD API docs mention that groupByKey() is inefficient. Instead, it is recommend to use reduceByKey(), ... ('b', [3])] See Question&Answers more detail:os...

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html - Removing space at the top left and right of div

I am starting to work with css and have basic issue. I have a div element: .top { background-color: #3B5998; margin- ... class="top">...</div> See Question&Answers more detail:os...

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html - Overlapping/overlaying multiple inline images

I have a list of images I'm trying to overlap so that they look similar to this: My code: .avatar img { border- ... </div> <p>4 People</p> See Question&Answers more detail:os...

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Downloading mutliple stocks at once from yahoo finance python

I have a question about the function of yahoo finance using the pandas data reader. I'm using for months ... better solution for my problem? See Question&Answers more detail:os...

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How main thread created by Java

I am new to Java technology. I know that there is only two ways to create Thread in Java Extending Thread ... its a logical question to ask See Question&Answers more detail:os...

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.net - Launch a URL in a tab in an existing IE window from C#

The following code opens a link in an existing browser window when browserExe is pointing to Firefox, Safari or ... is NOT the default browser? See Question&Answers more detail:os...

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javascript - HTML5 drag and drop folder detection in firefox. Is it even possible?

I have a drop zone where I want to detect whether the dragged item is a folder or file. In chrome ... -comments would be much appreciated. See Question&Answers more detail:os...

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

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Custom function with check constraint SQL Server 2008

I working with SQL Server 2008 and I have two existing tables, venues and events. I am trying to ... answer any additional questions quickly. 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# - Opening process and changing window position

I want to open from c# an application (standalone flashplayer) and set it position to (0,0) on the screen. How can I ... "; flash.Start(); } } } 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# - Read numbers from the console given in a single line, separated by a space

I have a task to read n given numbers in a single line, separated by a space ( ) from the console. I know ... the numbers are on the same line. See Question&Answers more detail:os...

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routing - Rails 3 link_to (:method => :delete) not working

I'm having trouble with my verbs in Rails... viewing a page for a resource (Dog) which has_many (Fleas ... ..and understand what's happening See Question&Answers more detail:os...

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css selectors - CSS property value from class name

It is possible to pass parameters for CSS in class name? For example: .mrg-t-X { margin-top: Xpx; } <span ... In this example X should be 10. See Question&Answers more detail:os...

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c# - Please explain why I am able to instantiate the "Application" interface in Excel VSTO

I have the following C# code in my application which works just fine. It launches a new instance of Excel. private ... and how is it possible? 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 - FCM Notification Delivery Report

i know after posting message google will send back a message ID and it does not mean that the message was ... of sent notifications in FCM? 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 set text of text view in another thread

I am tring to setText in another thread, that is, child thread. But for the following code, it is giving the error Only ... } }); t.start(); } 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 to pass an array using PHP & Ajax to Javascript?

Apologies if this explanation isn't clear, it's hard for me to understand too. How can I use PHP & Ajax ... PHP to Javascript in this context? See Question&Answers more detail:os...

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postgresql - Java JDBC ignores setFetchSize?

I'm using the following code st = connection.createStatement( ResultSet.CONCUR_READ_ONLY, ResultSet.FETCH_FORWARD, ResultSet. ... 8.3 server) See Question&Answers more detail:os...

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

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