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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
...称；如果RTD Server在本地运行，则可以将此变量设置为空字符串或将其忽略。其他变量只表示发送到RTD Server的参数；这些参数的每个唯一组合都表示一个“主题”（topic），每个“主题”有一个关联的“主题 ID”（topic id）。这些...
项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...
....使用文本编辑器编辑Web.config文件。找到"LocalSqlServer"连接字符串设置，并修改"connectionString"属性值和你在第四步中创建的数据库一致。
<connectionstrings>
</clear>
<add name="LocalSqlServer"
connectionstring="server=MyServer;database=BugNet;uid=BugNet;p...
How to color System.out.println output? [duplicate]
...or ANSI escape sequences, the sequence always begins with ESC (ASCII: 27 / hex: 0x1B).
For a list of what you can do, refer to the ANSI Escape Sequence List on Wikipedia
In Programming Languages
Some programming langauges (like Java) will not interpret \e or \x1b as the ESC character. However, we...
当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...R是你机器上安装的oracle数据库的instance名称）中添加一个字符串键值，名称为USE_SHARED_SOCKET，值为TRUE（注意大小写），然后重启oracle instance或直接重启windows就OK了。
照做 不行
原文地址 http://blog.csdn.net/bisal/article/details/36424093...
How to fix “Headers already sent” error in PHP
...e problem),
Another option to inspect the BOMs presence is resorting to an hexeditor.
On *nix systems hexdump is usually available,
if not a graphical variant which simplifies auditing these and other issues:
An easy fix is to set the text editor to save files as "UTF-8 (no BOM)"
or similar such ...
top命令使用详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...在未按q退出时，一直会占用一个session，所以你键入任何字符都能作为参数给Top
通过 f 键可以选择显示的内容。按 f 键之后会显示列的列表，按 a-z 即可显示或隐藏对应的列，最后按回车键确定。
按 o 键可以改变列的显示顺序...
Hash collision in git
...
Picking atoms on 10 Moons
An SHA-1 hash is a 40 hex character string... that's 4 bits per character times 40... 160 bits. Now we know 10 bits is approximately 1000 (1024 to be exact) meaning that there are 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 d...
Secure hash and salt for PHP passwords
...pectively).
Don't mix bcrypt and with the raw output of hash(), either use hex output or base64_encode it. (This applies to any input that may have a rogue \0 in it, which can seriously weaken security.)
Dos
Use scrypt when you can; bcrypt if you cannot.
Use PBKDF2 if you cannot use either bcryp...
Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
... empty tree value is formally defined in cache.h.
#define EMPTY_TREE_SHA1_HEX \
"4b825dc642cb6eb9a060e54bf8d69288fbee4904"
Since Git 2.16 (Q1 2018), it is used in a structure which is no longer tied to (only) SHA1, as seen in commit eb0ccfd:
Switch empty tree and blob lookups to use hash...
App Inventor 2 与 Mixly（米思齐）MixIO 平台数据通信方案完整调研 - 创客...
...，逐步调试4. 注意数据格式：MixIO 推送和返回的数据都是字符串类型，AI2 端注意类型转换5. 控制数据频率：MixIO 限制最大 5 次/500ms，编程时建议间隔 >=2 秒/次6. 网络安全：如果在公网环境部署，注意配置好 MixIO 的用户认证相...