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Approximate cost to access various caches and main memory?
...ails on clock cycles etc. The second link served the following numbers:
Core i7 Xeon 5500 Series Data Source Latency (approximate) [Pg. 22]
local L1 CACHE hit, ~4 cycles ( 2.1 - 1.2 ns )
local L2 CACHE hit, ~10 cycles ( ...
What would be C++ limitations compared C language? [closed]
...andiego:$ g++ -g -O1 -pedantic -mfpmath=sse -DUSE_SSE2 -DUSE_XMM3 -I src/core -L /usr/lib -DARCH=elf64 -D_BSD_SOURCE -DPOSIX -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112L -Wall -Wextra -Wwrite-strings -Wredundant-decls -Werror -Isrc src/core/kin_object.c -c -o obj/kin_object.o | wc -l
In file includ...
How to import JsonConvert in C# application?
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is you are building a .NET Core WebApi or WebSite see my answer below
– Mauricio Gracia Gutierrez
Jun 12 '18 at 10:55
1
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Sticky sidebar: stick to bottom when scrolling down, top when scrolling up
...fiddle that implements all requirements: http://jsfiddle.net/bN4qu/5/
The core logic that needs to be implemented is:
If scrolling up OR the element is shorter than viewport Then
Set top of element to top of viewport If scrolled above top of element
If scrolling down then
Set bottom of element...
How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
I have been working on a method to sync core data stored in an iPhone application between multiple devices, such as an iPad or a Mac. There are not many (if any at all) sync frameworks for use with Core Data on iOS. However, I have been thinking about the following concept:
...
Pandas selecting by label sometimes return Series, sometimes returns DataFrame
...my opinion this is the cleanest.
In [2]: type(df.loc[[3]])
Out[2]: pandas.core.frame.DataFrame
In [3]: type(df.loc[[1]])
Out[3]: pandas.core.frame.DataFrame
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javax vs java package
...ish suggested didn't yield one in the first page or so) is no doubt about "core" vs "extension", I still suspect that in many cases the decision for any particular package has an historical reason behind it too. Is java.beans really that "core" to Java, for example?
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How to share Eclipse configuration over different workspaces
...across workspaces:
Go to ${old_workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings
Copy everything under the above directory to ${new_workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings
This is going to make sure that the ${new_workspace} is having the same configuratio...
一个自媒体的运营手记：我做公众号已经两年多了 - 资讯 - 清泛网 - 专注C/C...
...注来的。这个是一件非常困难的事情，因为看文章的人，大多数是不会关注公众号的，除非是特别有需求，或者特别认可文章才会加公众号，因为现在公众号太多了，大家本身已经关注的公众号都非常多了，再去多关注一些的公...
fastest (low latency) method for Inter Process Communication between Java and C/C++
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Just tested latency from Java on my Corei5 2.8GHz, only single byte send/received,
2 Java processes just spawned, without assigning specific CPU cores with taskset:
TCP - 25 microseconds
Named pipes - 15 microseconds
Now explicitly specifying core ma...