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Setting a system environment variable from a Windows batch file?
...values in the environment
of the machine or currently logged on user using one of three modes.
1) Command Line Mode: setx variable value [-m]
Optional Switches:
-m Set value in the Machine environment. Default is User.
...
For more information and example use: SETX -i
I think Windows 7 a...
How to do a LIKE query in Arel and Rails?
... to escape % in the substituted string? It seems like if you only wanted a one-sided wildcard, there's nothing stopping the user from submitting a query value that includes % at both ends (I know that in practice, Rails prevents % from showing up in a query string, but it seems like there should be ...
How do you use gcc to generate assembly code in Intel syntax?
...c -S -masm=intel test.c
Untested, but I found it in this forum where someone claimed it worked for them.
I just tried this on the mac and it failed, so I looked in my man page:
-masm=dialect
Output asm instructions using selected dialect. Supported choices
are intel or att (the...
When should I use the HashSet type?
...rted, I can use BinarySearch, which is O(log n) (didn't see this fact mentioned above). However, since my list of valid commands is a fixed list that never changes, this will never be more appropriate than simply...
string[]: Again, Array.BinarySearch gives O(log n) performance. If the list is short...
How can I delete a file from a Git repository?
...ou committed a password, change it! If you committed a key, generate a new one."
– c1moore
Sep 14 '16 at 20:51
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How can I have ruby logger log output to stdout as well as file?
...s is better or what are enhanced utilities of this approach than the plain one suggested by David
– Manish Sapariya
Jun 24 '11 at 10:55
5
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Java: using switch statement with enum under subclass
...tement's variable defines the type of the case statement so it can only be one enum.
– sprinter
Dec 23 '15 at 1:49
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show 4 more comments
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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...态中，如下：
<\SystemRoot\System32\NTOSKRNL.EXE: 29bb> <enter next one here>
<\SystemRoot\System32\NTOSKRNL.EXE: 85fa8> obj-i386\ntoskrnl\ex\zw.S:253 (ZwClearEvent)
开启内核tracing
欲知如何开启内核tracing，请看这篇文章（http://www.reactos.org/wiki/Enable_kernel_tracing...
How to get the current directory in a C program?
...so accommodate for the string-termination byte/null, therefore the correct one is char cwd[PATH_MAX+1]. Or if you can't be bothered with buffers just char *buf=getcwd(NULL,0); and when you are done free(buf) (as of POSIX.1-2001)
– bliako
Jan 24 '19 at 20:06
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How to avoid installing “Unlimited Strength” JCE policy files when deploying an application?
...krnl's new version, except that I didn't declare modifiersField as final. One of my users reports that it works in 8u112 as well.
– Arjan
Nov 26 '16 at 23:40
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