Linux
Math.h not found even though `-lm` is set
What causes could there be, that gcc does not link to math.h even though I set the flag -lm? me@mycomputer开发者_StackOverflow中文版$ g++ template_gold.cpp -o template_gold -lm[详细]
2023-04-13 00:26 分类：问答How do we determine how many arguments when backtracing?
I already know the calling procedure is like above, and wishing to write some lines of code to backtrace the functions called. The saved %ebp chain is no problem.[详细]
2023-04-13 00:12 分类：问答How to rename text files according to their content?
My OS is Ubuntu; I have a directory with text files; each file includes a line with unique ID IDtag IDnumber[详细]
2023-04-12 23:40 分类：问答Bash script to verify backup folder existence
I am trying to create a method that would verify my backup procedure. There is a folder with backups (snapshots) /mnt/backup/snapshots/ that are taken daily.Each backup is represented by a folder wit[详细]
2023-04-12 23:19 分类：问答Speed of writing to a text file or via key/value database
I tested writing to a text file simply via shell command or php. Using a while loop for 1 million cycles, appending cycle number into the file (as $i\\n). I thought this must be fastest way to store d[详细]
2023-04-12 23:14 分类：问答Linux: What should I use to run terminal programs based on a calendar system?
Sorry about the really ambiguous question, I really have no idea how to word it though hopefully I can give you more detail here.[详细]
2023-04-12 23:07 分类：问答Python fabric sudo() returning weird escape characters in output
The code I\'m trying to run: from fabric.api import * from fabric.contrib.files import * def git(): with cd(\'/home/something\'):[详细]
2023-04-12 23:02 分类：问答C/C++ Linux: fastest write of a fixed chunk of memory to file (1 Hz)
On a Linux system, I have one 7MB chunk of memory of fixed size (no growth) whose contents I refresh in a real-time application.[详细]
2023-04-12 22:50 分类：问答Create and modify the contents of a VDI disk image in Linux
Is there any way I can create a Virtual Box disk image (.vdi) that is NTFS formatted and copy a set of files to it prior to attaching it to a开发者_Python百科n already configured instance as a second[详细]
2023-04-12 22:30 分类：问答Memory leak when run Drupal on linux apache, but same application wont leak mem on windows server
Current my website is using drupal 6 , the apache http is using prefork mpm. When i test my web application, the memory wont release at all , it just adds up the memory usage.[详细]
2023-04-12 22:28 分类：问答
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