大约有 11,000 项符合查询结果（耗时：0.0247秒） [XML]
Determine which MySQL configuration file is being used
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If you are on Linux, then start the 'mysqld' with strace, for eg strace ./mysqld.
Among all the other system calls, you will find something like:
stat64("/etc/my.cnf", 0xbfa3d7fc) = -1 ENOENT (No such file or directory)
stat64("/e...
How to determine the Boost version on a system?
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In linux, using "ldd yourprogramname" will often show you which version of boost was linked to your program (which has the possibility of indicating a difference from the header, though it's unlikely to be different).
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Design patterns or best practices for shell scripts [closed]
... readonly:
readonly readonly_var="foo"
Modularization
You can achieve "python like" modularization if you use the following code:
set -o nounset
function getScriptAbsoluteDir {
# @description used to get the script path
# @param $1 the script $0 parameter
local script_invoke_path="$...
Sleep until a specific time/date
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Just discovered that time accepts floats on my Linux !
– Gabriel Devillers
Feb 20 '19 at 10:54
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show 2 more com...
What’s the best way to check if a file exists in C++? (cross platform)
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Is io.h normaly available on windows and linux even if its not standard?
– c0m4
Nov 6 '08 at 10:30
1
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Display filename before matching line
...le file to operate on at a time. The /dev/null trick seems to work in all linux/osx flavors that I've tried, so kudos! Note I think that -H is cleaner, but as mentioned below, it might not be supported with your version of grep.
– Jon V
Feb 12 '18 at 22:01
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How to Select Columns in Editors (Atom,Notepad++, Kate, VIM, Sublime, Textpad,etc) and IDEs (NetBean
... Middle Mouse Button
Add to selection: Ctrl
Subtract from selection: Alt
Linux
Right Mouse Button + Shift
Add to selection: Ctrl
Subtract from selection: Alt
Using the Keyboard
OS X
ctrl + shift + ↑
ctrl + shift + ↓
Windows
ctrl + alt + ↑
ctrl + alt + ↓
Linux
ctrl + alt + ↑
c...
Display two files side by side
...onger line than the last two bar
last line linux
skipped a line
See Also:
Print command result side by side
Combine text files column-wise
share
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Significant new inventions in computing since 1980
...orer and Safari, and it's more important to users than Windows vs MacOS vs Linux.
– niXar
Feb 3 '09 at 18:24
8
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reformat in vim for a nice column layout
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If you're on some kind of UNIX (Linux, etc), you can cheat and filter it through the column(1) command.
:%!column -t
The above will parse on delimiters inside string literals which is wrong, so you will likely need pre-processing steps and specifying the...