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Can a CSV file have a comment?
... I have more often seen and used: #Csv/Version 1.9 Time,ValueA,ValueB 0.0, 123, 456 0.1, 123, 349
– Crog
Aug 25 at 8:31
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Windows启动过程 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...取磁盘的第零簇的内容。第零簇内容有一个特殊的称谓 - 操作系统主引导扇区 MBR(Master Boot Record)。
2、MBR保护两部分:
1.系统启动代码 (共有446 bytes)
2.分区表入口(16 bytes colored entries in the bottom)
3、根据系统代码，我们...
Liquibase lock - reasons?
...he liquibase-scripts the lock was held.
<changeSet author="user" id="123">
<preConditions onFail="CONTINUE">
<not><sequenceExists sequenceName="SEQUENCE_NAME_SEQ" /></not>
</preConditions>
<createSequence sequenceName="SEQUENCE_NAME_SEQ"/&g...
Passing argument to alias in bash [duplicate]
...ed to use a function
$ foo () { /path/to/bar "$@" fixed args; }
$ foo abc 123
will be executed as if you had done
$ /path/to/bar abc 123 fixed args
To undefine an alias:
unalias foo
To undefine a function:
unset -f foo
To see the type and definition (for each defined alias, keyword, func...
How to check that a string is an int, but not a double, etc.?
... This will do some strange things such as return true for "+123". It is mitigated by that it's meant to return the true int but it still might not be what people want which is a strict int check.
– jgmjgm
Dec 11 '17 at 18:09
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How do I get the width and height of a HTML5 canvas?
...
123
It might be worth looking at a tutorial: Firefox Canvas Tutorial
You can get the width and he...
手握利器，直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...
...屏崩溃：
1、运行在内核模式下的设备驱动程序或者操作系统函数引发了一个未被处理的异常，比如内存访问违例（由于企图写一个只读页面或者企图读一个当前未被映射的内存地址(即无效地址)而引起）。
2、调用一个内...
动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...变得越来越复杂，我们知道它会分成很多很多层次，包括操作系统内核然后上面是各种系统软件，像数据库和 Web 服务器，再往上有脚本语言或者其他高级语言的虚拟机、解释器及即时（JIT）编译器，顶上则是应用层面的各种业...
How to kill all processes with a given partial name? [closed]
...one go, you don't need a loop for that. If the ps returns three processes 123, 234, and 345, you can kill 123 234 345 just like you can rm or cat multiple file arguments.
– tripleee
Jul 9 '12 at 7:49
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Open Facebook page from Android app?
...ered May 14 '16 at 21:40
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