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Can't update Macports (with Mac OS X Mavericks)
...ate, and resolved it by doing a fresh installation of MacPorts from http://www.macports.org/install.php. Now I can run the selfupdate command without error and install other ports.
The error I were seeing was below, it seems the same problem as Yo Sophia has pointed out:
$ sudo port selfupdate
Pas...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Server的生命周期就结束了。
一 C#版实例
来源：http://www.cnblogs.com/makemelaugh/archive/2008/11/06/1327960.html
创建一个项目ExcelRTD，添加Microsoft.Office.Interop.Excel引用。创建一个类MarketData.cs，这个类继承IRtdServer接口，以实现一个RTD Server...
How can I distribute python programs?
... environment for the app. Supports pip but seem to be unmaintained and has https download issues.
Anaconda Project and (conda) constructor by Continuum. Both use conda. (conda) constructor seem to be able to create self-contained installers and even NSIS installer on Windows but doesn't support pip....
Check if Internet Connection Exists with Javascript? [duplicate]
...ase might be:
Right before your close </body> tag:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script>window.jQuery || document.write('<script src="js/vendor/jquery-1.10.2.min.js"><\/script>')</script>
This i...
Firefox ignores option selected=“selected”
...
Add autocomplete="off" HTML attribute to every select tag.
(source: https://stackoverflow.com/a/8258154/260080)
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How to change to an older version of Node.js
...NVM, the Node Version Manager.
Use following command to get nvm
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash
You can find it at https://github.com/creationix/nvm
It allows you to easily install and manage multiple versions of node. Here's a snippet from t...
Signed to unsigned conversion in C - is it always safe?
...intf("boring");
return 0;
}
You can use this link to try this online: https://repl.it/repls/QuickWhimsicalBytes
Bonus: Arithmetic Conversion Side Effect
Arithmetic conversion rules can be used to get the value of UINT_MAX by initializing an unsigned value to -1, ie:
unsigned int umax = -1; /...
“历史遗留”漏洞：浅析新型SSL/TLS漏洞FREAK - 创意 - 清泛网 - 专注C/C++及内核技术
...漏洞。预计在十年内，数以百万计的苹果、安卓用户访问HTTPS网站时将可能遭受中间人进而被窃取账号和密...
最近安全研究人员发现一种新型SSL/TLS漏洞。预计在十年内，数以百万计的苹果、安卓用户访问HTTPS网站时将可能遭受...
An existing connection was forcibly closed by the remote host
... sending malformed data to the application (which could include sending an HTTPS request to an HTTP server)
The network link between the client and server is going down for some reason
You have triggered a bug in the third-party application that caused it to crash
The third-party application has exh...
JSON.stringify output to div in pretty print way
... way complete with being able skip parts, collapse them, etc. is nodedump, https://github.com/ragamufin/nodedump
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