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arp_cache: neighbor table overflow!
arp_cache: neighbor table overflow! 什么场景下会发生 解决方案 参考资料 arp_cache: neighbor table overflow! 节点内核报这个错说明当前节点 arp 缓存满了。 查看当前 arp 记录数: $ arp - an | wc - l 1335 查看 gc ... -
MySQL · 捉虫动态 · mysqldump BUFFER OVERFLOW
bug背景 在上个月发布的新版本中，官方修复了一个mysqldump输入库名或表明长度越界的bug。 在MySQL的当前约束中，库名和表名字符串最大长度为NAME_LEN=192字节。在myqldump实现中，需要对输入的表名做处理，比如增加``防止表名中的特殊字符。这些临时处理的内存，声明为类似name_buff[NAME_LEN+3],这... -
Protecting Against Overflow Errors at the Compiler Level
Protecting Against Overflow Errors at the Compiler Level Protecting Against Overflow Errors at the Compiler Level Overflow errors in software can be catastrophic when dealing w... -
8.41 IntPatch: Automatically Fix Integer-Overflow-to-Buffer-Overflow Vulnerability at Compile-Time
8.41 IntPatch: Automatically Fix Integer-Overflow-to-Buffer-Overflow Vulnerability at Compile-Time 简介 8.41 IntPatch: Automatically Fix Integer-Overflow-to-Buffer-Overflow Vuln... -
Implement Protections Against Buffer Overflow Attacks
Implement Protections Against Buffer Overflow Attacks Details Automatic reference counting (ARC) Address space layout randomization (ASLR) Stack-smashing protection Remediation... -
8.49 Understanding Integer Overflow in C/C++
8.49 Understanding Integer Overflow in C/C++ 简介 8.49 Understanding Integer Overflow in C/C++ 简介 -
BITFIELD key [GET type offset] [SET type offset value] [INCRBY type offset increment] [OVERFLOW WRAP|SAT|FAIL]
BITFIELD key [GET type offset] [SET type offset value] [INCRBY type offset increment] [OVERFLOW WRAP|SAT|FAIL] *Supported subcommands and integer types *Bits and positional offset... -
SQLite Database Analyzer (sqlite3_analyzer.exe)
1. The sqlite3_analyzer.exe Utility Program 1.1. Implementation 1.2. Example Output 1. The sqlite3_analyzer.exe Utility Program The sqlite3_analyzer.exe binary is a command-l... -
Arithmetic
Integers Ponys default Arithmetic Unsafe Arithmetic Unsafe Conversion Partial and Checked Arithmetic Floating Point Unsafe Arithmetic Arithmetic is about the stuff you lear... -
BITFIELD
BITFIELD Syntax Supported subcommands and integer encoding Bits and positional offsets Overflow control Return value Motivations Performance considerations Orders of bits ...