LD_PRELOAD可以用来hook原有库中的函数。也可以用RDLD_NEXT在hook函数中调用原有函数的symbol。 从而实现用户无感知的加速原有程序性能的作用。 （需要在env里面加入LD_PRELOAD=.....so） 参考： http://www.goldsborough.me/c/l ...
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2021-10-13 10:56:00
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/* *Whois检查代码， *@author:lixiuran */function whois_query($domain) { $domain = strtolower(trim($domain)); $domain = preg_replace('/^http:\/\//...
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2021-07-26 17:41:06
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CheckFolderChar(folderName)StrDelete(Str,delStr)代码代码 Read More
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2021-08-13 11:08:44
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simple useful perl functions
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2010-08-19 15:46:43
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A stub is just an empty function. It's a quick way to create a skeleton of your final program. You may add the print output to ensure that all your st
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2020-05-16 00:46:00
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Wait functionsallow a thread to block its own execution. The wait functions do not return until the specified criteria have been met. The type of wait function determines the set of criteria used. When a wait function is called, it checks whether the wait criteria have been met. If the criteria have
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2013-05-19 09:30:00
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例1<?phpfunction welcome($name){echo ' hello ' . $name;}echo welcome('zxl');>例2<?phpfunction add($num1,$num2){echo
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2023-05-09 17:47:43
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Some functions have default arguments, e.g. year(v=vector(time()) instant-vector). This means default to the valu...
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2022-10-20 23:19:43
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#include int dayu(int *,int *);int dengyu(int *,int *);int xiaoyu(int *,int *); main() { printf("%d/n",panduan(1,2,(int (*)(void *,void *))dayu)); printf("%d/n",panduan(1,2,(in
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2022-08-19 16:35:54
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# Redis Functions
## Introduction
Redis is an open-source, in-memory data structure store that can be used as a database, cache, and message broker. It provides various functions to manipulate and m
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2024-01-06 04:22:41
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Cloud Functions 概览Google Cloud Functions 是用于构建和连接云端服务的一种无服务器执行环境，随需求变化从零扩展到零什么是 Google Cloud Functions？Google Cloud Functions 是用于构建和连接云端服务的一种无服务器执行环境。
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2021-07-09 10:16:05
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In Kotlin, you are able to extend a class. Just like add prototype in Javascript. fun toSentenceCase(a: String): String { return a[0].toUpperCase() +
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2020-11-01 22:20:00
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一、函数1.1 系统内置函数查看系统自带的函数：hive> show functions;显示自带的函数的用法：hive> desc function upper;详细显示自带的函数的用法：hive> desc function extended upper;1.2 自定义函数当Hive提供的内置函数无法满足你的业务处理需要时，此时就可以考虑使用用户自定义函数（UDF：user-
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2023-08-05 13:42:53
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文章目录1 IDA F5 write access to constant memory detected. output maybe wrong.2 positive sp value has been found3 函数属性中的does not return会造成的影响4 IDA F5中出现一些例如HIBYTE, ROL, OFSUB之类的, 这些定义可以在IDA安装目录\plugins\d
describes the built-in common functions. These functions can be used within vertex and fragment shaders. These functions operate component-wise.Table ...
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2013-03-05 18:22:00
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enterprise resource planning services, including financial accounting, planning and budgeting, risk and controls management, procurement and sourcing, inventory and cost management, and project portfo
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Functions Functions contain blocks of code that need to be executed repeatedly. Functions can take zero or more arguments, and can optionally return a value.Functions can be created in a variety of w
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Linux是一种开源操作系统，广泛应用于服务器和个人计算机。在Linux系统中，有许多功能丰富、强大的功能可供用户使用，其中之一便是红帽（Red Hat）系统所提供的Linux functions。
红帽是一家提供企业级Linux解决方案的公司，其旗舰产品是Red Hat Enterprise Linux（RHEL）。在RHEL中，有许多重要的Linux functions，这些功能使得用户能够
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2024-05-17 12:10:33
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Cloud Functions 概览Google Cloud Functions 是用于构建和连接云端服务的一种无服务器执行环境，随需并将这些函数与您的云基础架构和服务发
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2022-01-19 09:23:13
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示例1： “，”字符串截取 1 CREATE OR REPLACE FUNCTION splitstr(p_string IN VARCHAR2, p_delimiter IN VARCHAR2, p_INDEX IN NUMBER) 2 RETURN varchar2 3 AS 4 v_length NUMBER := LENGTH(p_string); 5 ...
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2021-07-16 16:27:19
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