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Most lightweight way to create a random string and a random hexadecimal number
What is the most lightweight way to create a random string of 30 characters like the following?
13 Answers
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【解决】如何查看 xunsearch 版本，验证是否升级成功？ - 更多技术 - 清泛...
...isplay this help page
Report bugs to http://www.xunsearch.com/bugs
第一行就是内部版本号，是否升级成功一目了然~
What does multicore assembly language look like?
...upport for each thread to set up its own tables and messaging queues. The OS uses those to do the actual multi-threaded scheduling.
As far as the actual assembly is concerned, as Nicholas wrote, there's no difference between the assemblies for a single threaded or multi threaded application. Each ...
Dynamic instantiation from string name of a class in dynamically imported module?
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@jpennell you should post that as an answer, it's often more useful to be able to directly use the string returned by obj.__module__
– Anentropic
Aug 22 '14 at 12:42
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How to set gradle home while importing existing project in Android studio
...om Android Studio that is not the right folder.
– lagos
Sep 30 '14 at 7:56
9
the directory in thi...
Python glob multiple filetypes
...ver match patterns and keep the join inside the loop for simplicity:
from os.path import join
from glob import glob
files = []
for ext in ('*.gif', '*.png', '*.jpg'):
files.extend(glob(join("path/to/dir", ext)))
print(files)
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
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A quick summary of what Microsoft's compilers use for various bits of unowned/uninitialized memory when compiled for debug mode (support may vary by compiler version):
Value Name Description
------ -------- --------------------...
[解决]MySql提示:The server quit without updating PID file(…)失败 - 数...
...了，一直提交不了，数找了下原因，发现数据写不进去！第一反应，重启mysql数据库，...服务器症状：
今天网站web页面提交内容到数据库，发现出错了，一直提交不了，数找了下原因，发现数据写不进去！第一反应，重启mysql数...
phpcms v9与ucenter通信失败 完美解决 - 更多技术 - 清泛网 - 专注C/C++及内核技术
phpcms v9与ucenter通信失败 完美解决第一步：安装 phpcms V9 。安装 Discuz! X3 0 （同时安装 UCenter）。第二步：在 UCenter 中添加phpsso 应用。1、管理员登录 Di 第一步：安装 phpcms V9 。安装 Discuz! X3.0 （同时安装 UCenter）。
第二步：在 UC...
plsql 存储过程 事务 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...指定不正确消息，并且该消息的长度无法超过2048字节；
第三个参数假如为true，则该不正确会被放在先前不正确堆栈中，假如为false（默认值）则会替代先前所有不正确。
plsql 存储过程 事务