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国务院常务会议“大数据” - 资讯 - 清泛网 - 专注C/C++及内核技术
...关于财政和金融方面的政策措施越来越多，财政金融手段使用比过去更为积极，为实体和经济发展带来了极大的流动性和带动作用。
《第一财经日报》记者统计发现，金融作为出现频率最高的词语，贯穿在多个领域当中，不论...
What does [STAThread] do?
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The STAThreadAttribute is essentially a requirement for the Windows message pump to communicate with COM components. Although core Windows Forms does not use COM, many components of the OS such as system dialogs do use this technology.
MSDN explains the reason in slightly more detail...
How to make Eclipse behave well in the Windows 7 taskbar?
... arguments
(More info)
Or alternatively add the java bin folder to your Windows PATH before the "windows32" folder, because otherwise eclipse uses "javaw.exe" in the win32 folder instead of the JDK one.
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advantage of tap method in ruby
...le (YMMV). 'tapping' into a chain of methods during debugging seems like a win, otherwise I need more to persuade me.
– dinman2022
Jan 15 '15 at 18:19
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What is the proper #include for the function 'sleep()'?
...tandard function.
On UNIX, you shall include <unistd.h>.
On MS-Windows, Sleep is rather from <windows.h>.
In every case, check the documentation.
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Generate a Hash from string in Javascript
...but a LOT faster. It's nice because it's so fast, and 31 is a small prime. Win win there.
– corsiKa
Sep 30 '11 at 21:59
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How to call base.base.method()?
...ined by the details of how the base uses the methods of the grandbase. Allowing a derived class of the base to skip the code that maintains those invariants could put the base into an inconsistent, corrupted state.
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How to sleep for five seconds in a batch file/cmd [duplicate]
Windows's Snipping tool can capture the screen, but sometimes I want to capture the screen after five seconds, such as taking an image being displayed by the webcam. (Run the script and smile at the camera, for example.)
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IIS_IUSRS and IUSR permissions in IIS8
I've just moved away from IIS6 on Win2003 to IIS8 on Win2012 for hosting ASP.NET applications.
6 Answers
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What's the difference between `1L` and `1`?
...1
typeof(y) # double, twice the memory size
object.size(y) # 840 bytes (on win64)
z <- x+1L
typeof(z) # still integer
object.size(z) # 440 bytes (on win64)
...but also note that working excessively with integers can be dangerous:
1e9L * 2L # Works fine; fast lean and mean!
1e9L * 4L # Ooops...