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Linux: is there a read or recv from socket with timeout?

How can I try to read data from socket with timeout? I know, select, pselect, poll, has a timeout field, but using of them disables "tcp fast-path" in tcp reno stack. ...
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List comprehension in Ruby

..._ARRAY.map{|x| x % 2 == 0 ? x * 3 : nil}.compact end end def test_select_map 1000.times do TEST_ARRAY.select{|x| x % 2 == 0 }.map{|x| x * 3} end end def test_inject 1000.times do TEST_ARRAY.inject([]) {|all, x| all << x*3 if x % 2 == 0; all } end end...
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How can I erase all inline styles with javascript and leave only the styles specified in the css sty

...ike only making the code dirtier imho. The best of course would be to only select the elements you need to have the style removed, via ID possibly. – Jose Faeti Aug 3 '11 at 13:15 ...
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Switching to a TabBar tab view programmatically?

... Try this code in Swift or Objective-C Swift self.tabBarController.selectedIndex = 1 Objective-C [self.tabBarController setSelectedIndex:1]; share | improve this answer | ...
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How to compile a 64-bit application using Visual C++ 2010 Express?

... dialog box there will be a "Configuration" drop-down menu. Make sure that selects "All Configurations." There will also be a "Platform" drop-down that will read "Win32." Finally on the right there is a "Configuration Manager" button - press it. In the dialog that comes up, find your project, hit th...
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Adding an identity to an existing column

... ) ON [PRIMARY] go SET IDENTITY_INSERT dbo.Tmp_Names ON go IF EXISTS ( SELECT * FROM dbo.Names ) INSERT INTO dbo.Tmp_Names ( Id, Name ) SELECT Id, Name FROM dbo.Names TABLOCKX go SET IDENTITY_INSERT dbo.Tmp_Names OFF go DROP...
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HTML input - name vs. id [duplicate]

...<form>, <iframe>, <img>, <map>, <input>, <select>, <textarea> Name does not have to be unique, and can be used to group elements together such as radio buttons & checkboxes Can not be referenced in URL, although as JavaScript and PHP can see the URL ther...
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How random is JavaScript's Math.random?

... 90 have 2 digits 900 have 3 digits 1 has 4 digits and so on. So if you select some at random, then that vast majority of selected numbers will have the same number of digits, because the vast majority of possible values have the same number of digits. ...
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Is there a way to get the XPath in Google Chrome?

...asking "how to get an xpath string for an element?", rather than "how do i select by xpath?" wasn't he? – Max Williams Jan 3 '12 at 11:05 3 ...
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How to scroll to top of long ScrollView layout?

... This also has the advantage over fullScroll() in that it keeps the selected item still selected after the move. With fullScroll(), the first item in the scrollview was reselected each time in my case, independent of the selected item before the scroll moved upwards. – ...