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Declaring variables inside loops, good practice or bad practice?
...
365
This is excellent practice.
By creating variables inside loops, you ensure their scope is res...
Windows 7, 64 bit, DLL problems
...ose Microsoft applications (Visual Studio 2008 + 2010, TFS, SDK, Microsoft Office)...
And it's still running just fine.
14 ...
CDN（内容分发网络）技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，更深刻理解CDN的具体工作过程。
Linux 是开放源代码的免费操作系统，已经成功应用于许多关键领域。Bind是Unix/FreeBSD/Linux等类Unix平台上非常有名DNS服务程序，Internet上超过60％的DNS运行的是bind。Bind的最新版本是9.x，用的比较...
When to choose mouseover() and hover() function?
...
From the official jQuery documentation
.mouseover()
Bind an event handler to the "mouseover" JavaScript event, or trigger
that event on an element.
.hover() Bind one or two handlers
to the matched elements, to be executed whe...
How to perform better document version control on Excel files and SQL schema files
...tools for other file types as well, making git diff a very useful tool for office documents. This is what I currently have in my global .gitconfig:
[diff "xls"]
binary = true
textconv = /usr/bin/py_xls2txt
[diff "pdf"]
binary = true
textconv = /usr/bin/pdf2txt
[diff "doc"]
binar...
What does “use strict” do in JavaScript, and what is the reasoning behind it?
...is the reasoning behind the strict mode).
Consider this example:
var a = 365;
var b = 030;
In their obsession to line up the numeric literals, the developer has inadvertently initialized variable b with an octal literal. Non-strict mode will interpret this as a numeric literal with value 24 (in ...
What does Maven do, in theory and in practice? When is it worth to use it? [closed]
...to put in an answer, but if you are an average Java developer that in your office it's likely either Maven or shitty Ant hell (Ant + bash + perl + build computer configured with magical paths). If you are one of the lucky few working with A+ developers in a good environment with freedom to chose the...
VM 磁盘空间扩容引起的一些问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...disk 报错，磁盘空间太大，fdisk 不支持，需要使用 partdutil工具。
找到另一份资料 先列出磁盘
~ # ls /vmfs/devices/disks
naa.600507680282928ce000000000000005
naa.600507680282928ce000000000000005:1
naa.600507680282928ce000000000000009
naa.600507680282928c...
Why does Java allow us to compile a class with a name different than the file name?
...
The reason is the same as for the door plates. If some person officially resides in the office (declared public) his/her name must be on the door tag. Like "Alex Jones" or "Detective Colombo". If somebody just visits the room, talks to an official or cleans the floor, their name does no...
WhatsApp如何成为销售钻戒的店面？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...为如今这些应用往往是上千万千禧一代进行交流时使用的工具。WhatsApp的月活跃用户数已经逼近10亿。
皮瑞安科夫的团队一开始对于在自己的个人电话上使用WhatsApp与用户进行沟通是持犹豫态度的，但2015年1月，当WhatsApp通过谷歌...