大约有 9,000 项符合查询结果（耗时：0.0215秒） [XML]
How expensive is the lock statement?
...on atomic operations and in such case, it avoids calls to operating system core, that is different ring which is not measured by these tests. What is measured as 25ns to 50ns is actually application level interlocked instructions code if lock is not taken
– ipavlu
...
JavaScript data grid for millions of rows [closed]
...g really fast, don't rely on anything that uses jquery to do things in the core, and rather use innerHTML than DOM append. Javascript scrollbars can be noticeable slower than browser scrollbars on slow computers, avoid complex css rules, and you should spend time simplifying the layout of a single r...
阿里双11大型项目管理怎么玩？ - 项目管理 - 清泛网 - 专注C/C++及内核技术
阿里双11大型项目管理怎么玩？你是否还在大会小会、邮件、群消息来推进项目进度？还在使用表格、文档来记录项目完成状态？在面对大型项目、有几百人需进行工作沟通和协作 你是否还在大会小会、邮件、群消息来推进项...
程序员保值的4个秘密 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...的来看看程序员的价值之路在何方。
应用技术
相当大一部分的程序员都在做应用层面的开发，所做的软件用来解决特定场景的问题，给用户的工作和生活带来方便。
开发一个应用，经常会用到高级语言和框架，比如 C# 和 ....
How does BitLocker affect performance? [closed]
...
Some practical tests...
Dell Latitude E7440
Intel Core i7-4600U
16.0 GB
Windows 8.1 Professional
LiteOn IT LMT-256M6M MSATA 256GB
This test is using a system partition. Results for a non-system partition are a bit better.
Score decrease:
Read: 5%
Write: 16%
Without BitLo...
Does Parallel.ForEach limit the number of active threads?
...w many threads are used. Parallel Extensions uses an appropriate number of cores, based on how many you physically have and how many are already busy. It allocates work for each core and then uses a technique called work stealing to let each thread process its own queue efficiently and only need to ...
twitter bootstrap navbar fixed top overlapping site
...0px high.
body { padding-top: 70px; }
Make sure to include this after the core Bootstrap CSS.
and in the Bootstrap 4 docs...
Fixed navbars use position: fixed, meaning they’re pulled from the
normal flow of the DOM and may require custom CSS (e.g., padding-top
on the ) to prevent overlap with o...
Validate decimal numbers in JavaScript - IsNumeric()
...etter implementation of this now: github.com/jquery/jquery/blob/master/src/core.js#L230
– Robert Massaioli
Oct 6 '13 at 4:44
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show 27 more ...
Your build failed due to an error in the AAPT stage, not because of an...
大概率是因为项目名称是中文导致的，换成英文的就ok，这个问题先记录下来，后续fun23.cn平台可以解决。
----------------以下是参考资料-----------
需要注意的事项：该项目已超过 30MB 的最大大小该项目已超出建议的最大 10 个...
setuptools vs. distutils: why is distutils still a thing?
...rom setuptools import setup
except ImportError:
from distutils.core import setup
So NumPy prefers setuptools if it can find it. But then SciPy used to do this, until it was patched to prefer distutils in some situations. Citing the commit log:
Setuptools sets mode +x on the test scrip...