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What do linkers do?

..., let's study a NASM x86-64 ELF Linux hello world: section .data hello_world db "Hello world!", 10 section .text global _start _start: ; sys_write mov rax, 1 mov rdi, 1 mov rsi, hello_world mov rdx, 13 syscall ; sys_exit ...
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How do I adjust the anchor point of a CALayer, when Auto Layout is being used?

... though. – jrturton Jan 1 '13 at 14:06 1 I don't understand something here. Solution4: When a tra...
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Create subdomains on the fly with .htaccess (PHP)

...P Then in your PHP scripts you can find out the domain by looking in the $_SERVER super global variable. Here is an example of grabbing the subdomain in PHP: preg_match('/([^.]+)\.example\.org/', $_SERVER['SERVER_NAME'], $matches); if(isset($matches[1])) { $subdomain = $matches[1]; } I have ...
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When to use volatile with multi threading?

...rrect. – user21037 Feb 13 '11 at 14:06  |  show 25 more comm...
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How do I get only directories using Get-ChildItem?

...tainer. You want to select only those items. Get-ChildItem -Recurse | ?{ $_.PSIsContainer } If you want the raw string names of the directories, you can do Get-ChildItem -Recurse | ?{ $_.PSIsContainer } | Select-Object FullName For PowerShell 3.0 and greater: dir -Directory ...
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How to define “type disjunction” (union types)?

...e this: object Bar { def foo[T: StringOrInt](x: T) = x match { case _: String => println("str") case _: Int => println("int") } } And that's it. You can call foo(5) or foo("abc"), and it will work, but try foo(true) and it will fail. This could be side-stepped by the client code...
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Pandas convert dataframe to array of tuples

... How about: subset = data_set[['data_date', 'data_1', 'data_2']] tuples = [tuple(x) for x in subset.to_numpy()] for pandas < 0.24 use tuples = [tuple(x) for x in subset.values] ...
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C#: Assign same value to multiple variables in single statement

...ssorTest { public AccessorTest(int value = default(int)) { _Value = value; } private int _Value; public int Value { get { Console.WriteLine("AccessorTest.Value.get {0}", _Value); return _Value; } set { ...
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How to parse float with two decimal places in javascript?

I have the following code. I would like to have it such that if price_result equals an integer, let's say 10, then I would like to add two decimal places. So 10 would be 10.00. Or if it equals 10.6 would be 10.60. Not sure how to do this. ...
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(HTML) Download a PDF file instead of opening them in browser when clicked

... support seems to be enhanced for this feature, see: w3schools.com/tags/att_a_download.asp – Daniel Resch Aug 24 '19 at 21:51 ...