大约有 42,000 项符合查询结果（耗时：0.0664秒） [XML]
How do I pause my shell script for a second before continuing?
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It seems on Mac OS X, the s, m, h, nor d have any impact. You must specify the time in seconds.
– The AI Architect
Aug 19 '17 at 15:31
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How to find and turn on USB debugging mode on Nexus 4
... see the option for USB debugging mode in Nexus 4 or Android 4.2 or higher OS, do the following:
Open up your device’s “Settings”. This can be done by pressing the
Menu button while on your home screen and tapping “System settings”
Now scroll to the bottom and tap “About phone” or ...
Version of Apache installed on a Debian machine
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apachectl -V dosen't work on suse10.04 instead we have to type /usr/sbin/apache2ctl -v to get right answer with root permission
– farzam
Sep 29 '14 at 8:42
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
...dows env and then porting over to run on a Unix environment.
Try running dos2unix on the script:
http://dos2unix.sourceforge.net/
Or just rewrite the script in your Unix env using vi and test.
Unix uses different line endings so can't read the file you created on Windows. Hence it is seeing ^M ...
Best lightweight web server (only static content) for Windows [closed]
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Have a look at mongoose:
single executable
very small memory footprint
allows multiple worker threads
easy to install as service
configurable with a configuration
file if required
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Does free(ptr) where ptr is NULL corrupt memory?
...his is because some C runtimes (I for sure remember it was the case on PalmOS) would crash when freeing a NULL pointer.
But nowadays, I believe it's safe to assume free(NULL) is a nop as per instructed by the standard.
shar...
How do I test a camera in the iPhone simulator?
... That kinda sucks, what if you need to test on an earlier version of the OS set in your deployment target, guess you'd be screwed then.
– marchinram
Dec 15 '10 at 4:03
2
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How to filter files when using scp to copy dir recursively?
...ub/folders/
Some other useful flags:
-r for recursive
-a for archive (mostly all files)
-v for verbose output
-e to specify ssh instead of the default (which should be ssh, actually)
share
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im...
How to see JavaDoc in IntelliJ IDEA? [duplicate]
...ng keyboard shortcut (by default: Ctrl+Q on Windows/Linux and Ctrl+J on macOS or F1 in the recent IDE versions). See the documentation for more information.
It's also possible to enable automatic JavaDoc popup on explicit (invoked by a shortcut) code completion in Settings | Editor | General | Code...
Get yesterday's date in bash on Linux, DST-safe
... On the other hand, there is IIRC no place where the switch would happen close to the local noon. So, "1300J is never on a DST boundary" is a reasonable assumption.
– Piskvor left the building
Mar 28 '17 at 10:24
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