大约有 43,000 项符合查询结果（耗时：0.0453秒） [XML]
linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...m /mnt/cdrom
mount: block device /dev/cdrom is write-protected, mounting read-only
[root@gjp99 Server]# rpm -ql squid |less
查看注释语句：
/etc/httpd/conf.d/squid.conf //和Apache的代理捆绑在一起
/etc/pam.d/squid //支持pam
/etc/rc.d/init.d/squid //独立守...
Best practices for using Markers in SLF4J/Logback
...y beside the point, but note it may be less confusing for ESL employees to read underscores (at least compared to CamelCase); at the same time, this reportedly annoys some developers due to the awkwardness of reaching the requisite keys.
As far as deciding on a policy, this just means defining in w...
How to find the last field using 'cut'
...rocess data in bulk. I mean, this is great if you have one line of text already in a shell variable, or if you want to do while IFS= read -ra array_var; do :;done <(cmd) to process a few lines. But for a big file, rev|cut|rev is probably faster! (And of course awk will be faster than that.)
...
In Visual Studio C++, what are the memory allocation representations?
...
Just an habit, back then, some code would read two bytes and try to use it as jump table, or in some cases, when I list the assembly code, by adding NOP, it would not show as '???' or something (more legible) when disassembling; all in all, for multiple reasons, it j...
Explain the concept of a stack frame in a nutshell
...re which has not yet terminated with a return.
To use a stack frame, a thread keeps two pointers, one is called the Stack Pointer (SP), and the other is called the Frame Pointer (FP). SP always points to the "top" of the stack, and FP always points to the "top" of the frame. Additionally, the thre...
How best to determine if an argument is not sent to the JavaScript function
...
@Cristoph: after reading your comment, I asked around. I was able to prove that string comparison is surely not (only) by pointer comparison since comparing a gigantic string takes longer than a small string. However, comparing two gigantic ...
What does the C++ standard state the size of int, long type to be?
...
@Programmer Read the answer (point 1 note in parentheses), or the actual standard's wording (linked in the answer). C standard accommodates 1's complement architectures, which have different representation from the most widespread 2's co...
Making 'git log' ignore changes for certain paths
...tors.
See commits 777b420347 ("dir: synchronize treat_leading_path() and read_directory_recursive()", 2019-12-19, Git v2.25.0-rc0 -- merge), 8d92fb2927 ("dir: replace exponential algorithm with a linear one", 2020-04-01, Git v2.27.0-rc0 -- merge listed in batch #5), and 95c11ecc73 ("Fix error-pron...
How does password salt help against a rainbow table attack?
...en. Suppose further that a hacker manages to obtain this password, say by reading it in an email from the user to the IT department. If the passwords are unsalted, the hacker can find the hashed value in the database, then simply pattern-match it to gain access to the other 499 accounts.
Salting ...
What is the rationale for all comparisons returning false for IEEE754 NaN values?
...er predicate standardized in IEEE-754 (2008). The fact that it hasn’t already speaks to the validity of Kahan’s concern that motivated the current state of affairs.
share
|
improve this answer
...