UNIX absolute path starts with '/', whereas Windows starts with alphabet 'C:' or '\'. Does python has a standard function to check if a path is absolute or relative? ...

In the early days of C++ when it was bolted on top of C, you could not use NULL as it was defined as (void*)0 . You could not assign NULL to any pointer other than void* , which made it kind of useless. Back in those days, it was accepted that you used 0 (zero) for null pointers. ...

Is there a way for me to serialize an object in .NET without the XML Namespaces automatically serializing also? It seems that by default .NET believes the XSI and XSD namespaces should be included, but I don't want them there. ...

360安全检测到18%后提示失败，关闭云盾、设置白名单解决使用的是阿里云服务器，而服务器开启的云盾有DDos防护功能，把360检测当做DDos攻击拦截了。我们首先想到临时关闭云盾功能，不过笔者找了好...使用的是阿里云服务器，...

C#定点任务代码 类似Windows计划任务（健壮性高）CSharp_Plan_TaskC#只提供Timer定时器，若要实现类似Windows计划任务的那种每日定点任务该如何实现呢？本文将详细介绍如何利用Timer实现定点任务。本文中代码为Demo版，原代码经过了...

C#定点任务代码 类似Windows计划任务（健壮性高）CSharp_Plan_TaskC#只提供Timer定时器，若要实现类似Windows计划任务的那种每日定点任务该如何实现呢？本文将详细介绍如何利用Timer实现定点任务。本文中代码为Demo版，原代码经过了...

C#定点任务代码 类似Windows计划任务（健壮性高）CSharp_Plan_TaskC#只提供Timer定时器，若要实现类似Windows计划任务的那种每日定点任务该如何实现呢？本文将详细介绍如何利用Timer实现定点任务。本文中代码为Demo版，原代码经过了...

Linux bpftrace学习笔记（持续更新）Linux-bpftrace-notes图：BPF性能工具及其可见性bpftrace安装请参考：bpftrace-install。1、查看程序在打开哪些文件： bpftrace -e & 39;tracepoint:syscalls:sys_enter_open { printf("%s %s n 图：BPF性能工具及其可见性 ...

Linux bpftrace学习笔记（持续更新）Linux-bpftrace-notes图：BPF性能工具及其可见性bpftrace安装请参考：bpftrace-install。1、查看程序在打开哪些文件： bpftrace -e & 39;tracepoint:syscalls:sys_enter_open { printf("%s %s n 图：BPF性能工具及其可见性 ...

Linux bpftrace学习笔记（持续更新）Linux-bpftrace-notes图：BPF性能工具及其可见性bpftrace安装请参考：bpftrace-install。1、查看程序在打开哪些文件： bpftrace -e & 39;tracepoint:syscalls:sys_enter_open { printf("%s %s n 图：BPF性能工具及其可见性 ...