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In Unix, how do you remove everything in the current directory and below it?
...directory.
This being said, if you are like me and have multiple terminal windows open at the same time, you'd better be safe and use rm -ir . Lets look at the command arguments to understand why.
First, if you look at the rm command man page (man rm under most Unix) you notice that –r means "re...
How to use clock() in C++
...
On Windows at least, the only practically accurate measurement mechanism is QueryPerformanceCounter (QPC). std::chrono is implemented using it (since VS2015, if you use that), but it is not accurate to the same degree as using Q...
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
...going command until the process is finished so open another shell/terminal window, log in without a password:
$ mysql -u root
mysql> UPDATE mysql.user SET Password=PASSWORD('password') WHERE User='root';
As per @IberoMedia's comment, for newer versions of MySQL, the field is called authentica...
What exactly does the post method do?
...? If so, the app might not be in a state where the View is attached to the window. A lot of algorithms based on View metrics may not work since things like the View's measurements and position may have not been calculated. Android animations typically require them to run through UI math
View.post a...
How to execute a Ruby script in Terminal?
...ing you filename is abc.rb or at least you created abc):
Type in terminal window:
cd ~/to/the/program/location
ruby abc.rb
and you are done
If the following error occurs
ruby: No such file or directory -- abc.rb (LoadError)
Then go to the directory in which you have the abc file, rename it a...
Loop through Map in Groovy?
...',
'Android':'2.3.3',
'Nokia':'Symbian',
'Windows':'WM8'
]
map.each{ k, v -> println "${k}:${v}" }
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C# DateTime.Now precision
... on the system timer.
They also claim that the approximate resolution on Windows NT 3.5 and later is 10 ms :)
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Why does find -exec mv {} ./target/ + not work?
... message for using {} +, although works for {} \; and I am using Cygwin in windows.
– Shahadat Hossain
Apr 9 '11 at 20:29
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How can I convert a DateTime to the number of seconds since 1970?
...multiple of 24 hours after midnight January 1. I'm unaware of anything in Windows that reports historical daylight-saving rules for the current locale, so I don't think there's any good way to correctly handle any time prior to the most recent daylight-saving rule change.
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HTTP POST and GET using cURL in Linux [duplicate]
I have a server application written in ASP.NET on Windows that provides a web service.
2 Answers
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