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What is “stdafx.h” used for in Visual Studio?
...long, slow process. Compiling the huge header structures that form part of Windows API and other large API libraries is a very, very long, slow process. To have to do it over, and over, and over for every single Cpp source file is a death knell.
This is not unique to Windows but an old problem face...
What are the downsides to using Dependency Injection? [closed]
...oing to increase complexity. It's all about balance, which begins with knowing the upsides and downsides. When people say, 'there are no downsides,' it's a sure indicator that they haven't fully understood the thing yet.
– Don Branson
Mar 9 '10 at 18:37
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What's the difference between Perl's backticks, system, and exec?
...se this tasks.
There is IPC::Open2 and IPC::Open3 and IPC::Run, as well as
Win32::Process::Create if you are on windows.
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CALL command vs. START with /WAIT option
...ing another batch it's a big difference,
as CALL will start it in the same window and the called batch has access to the same variable context.
So it can also change variables which affects the caller.
START will create a new cmd.exe for the called batch and without /b it will open a new window....
Regular expression that matches valid IPv6 addresses
...}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))
For ease of reading, the following is the above regular expression split at major OR points into separate lines:
# IPv6 RegEx
(
([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}| # 1:2:3:4:5:6:7:8
([0-9a-fA-F]{1,4}:){1,7}:| # 1:: ...
What exactly do “u” and “r” string flags do, and what are raw string literals?
...h of them -- that's all. It also gained some popularity to express native Windows file paths (with backslashes instead of regular slashes like on other platforms), but that's very rarely needed (since normal slashes mostly work fine on Windows too) and imperfect (due to the "except" clause above).
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Is Disney's FastPass Valid and/or Useful Queue Theory
...don't spend a nickel while holding the FastPass, Disney and you both still win.
– Cheeso
Jun 11 '09 at 21:51
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Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?
...e develop an entire application using JavaFX and run it on iOS, Android or Windows Phone 8, without writing platform-specific code?
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Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...ay to detect whether the OS on which the browser is running is Mac OS X or Windows? If not, what's better than user agent sniffing?
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What does Serializable mean?
...rder to explain the idea:
Let's say you have a class person like the following:
public class Person implements java.io.Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
public String firstName;
public String lastName;
public int age;
public...