大约有 40,000 项符合查询结果（耗时：0.0371秒） [XML]
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术
... | grep 10240 -A 10
所有连接消耗的内存加起来会相当惊人，推荐把Stack设置小一点，比如说1024：
shell> ulimit -s 1024
注：从MongoDB1.8.3开始，MongoDB会在启动时自动设置Stack。
有时候，出于某些原因，你可能想释放掉MongoDB占用的内存...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术
... | grep 10240 -A 10
所有连接消耗的内存加起来会相当惊人，推荐把Stack设置小一点，比如说1024：
shell> ulimit -s 1024
注：从MongoDB1.8.3开始，MongoDB会在启动时自动设置Stack。
有时候，出于某些原因，你可能想释放掉MongoDB占用的内存...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术
... | grep 10240 -A 10
所有连接消耗的内存加起来会相当惊人，推荐把Stack设置小一点，比如说1024：
shell> ulimit -s 1024
注：从MongoDB1.8.3开始，MongoDB会在启动时自动设置Stack。
有时候，出于某些原因，你可能想释放掉MongoDB占用的内存...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术
... | grep 10240 -A 10
所有连接消耗的内存加起来会相当惊人，推荐把Stack设置小一点，比如说1024：
shell> ulimit -s 1024
注：从MongoDB1.8.3开始，MongoDB会在启动时自动设置Stack。
有时候，出于某些原因，你可能想释放掉MongoDB占用的内存...
How can I check file size in Python?
... 3.4+):
>>> from pathlib import Path
>>> Path('somefile.txt').stat()
os.stat_result(st_mode=33188, st_ino=6419862, st_dev=16777220, st_nlink=1, st_uid=501, st_gid=20, st_size=1564, st_atime=1584299303, st_mtime=1584299400, st_ctime=1584299400)
>>> Path('somefile.txt').sta...
How to append text to an existing file in Java?
... the Files class makes this easy:
try {
Files.write(Paths.get("myfile.txt"), "the text".getBytes(), StandardOpenOption.APPEND);
}catch (IOException e) {
//exception handling left as an exercise for the reader
}
Careful: The above approach will throw a NoSuchFileException if the file does ...
Sort a text file by line length including spaces
...lt;1 second, when output redirected into another file - thus: cat testfile.txt | perl -e 'print sort { length($a) <=> length($b) } <>' > out.txt
– cssyphus
May 12 at 18:44
...
grep exclude multiple strings
... examples of filtering out multiple lines with grep:
Put this in filename.txt:
abc
def
ghi
jkl
grep command using -E option with a pipe between tokens in a string:
grep -Ev 'def|jkl' filename.txt
prints:
abc
ghi
Command using -v option with pipe between tokens surrounded by parens:
egrep ...
Bash tool to get nth line from a file
...
sed -n '2p' < file.txt
will print 2nd line
sed -n '2011p' < file.txt
2011th line
sed -n '10,33p' < file.txt
line 10 up to line 33
sed -n '1p;3p' < file.txt
1st and 3th line
and so on...
For adding lines with sed, you can c...
How to create a file in Linux from terminal window? [closed]
... containing the output of some command.
eg: grep --help > randomtext.txt
echo "This is some text" > randomtext.txt
nano /path/to/file or vi /path/to/file (or any other editor emacs,gedit etc)
It either opens the existing one for editing or creates & opens the empty file to enter,...