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Why does sudo change the PATH?
... my ~/.bashrc
alias sudo='sudo env PATH=$PATH'
Note the above will work for commands that don't reset the $PATH themselves.
However `su' resets it's $PATH so you must use -p to tell it not to. I.E.:
sudo su -p
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How do I convert a String to an InputStream in Java?
...s a stream of bytes that represent your original string encoded as UTF-8.
For versions of Java less than 7, replace StandardCharsets.UTF_8 with "UTF-8".
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OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...消息处理函数的消息映射，然后调用。(checks the message map for notificatio...函数CWnd::OnNotify处理通知消息。其默认实现是检查通知消息处理函数的消息映射，然后调用。(checks the message map for notification handlers to call.)。
一般说来，你不...
Can I use require(“path”).join to safely concatenate urls?
Is this safe to use require("path").join to concatenate URLs, for example:
14 Answers
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Why use sprintf function in PHP?
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sprintf has all the formatting capabilities of the original printf which means you can do much more than just inserting variable values in strings.
For instance, specify number format (hex, decimal, octal), number of decimals, padding and more....
OS X Bash, 'watch' command
I'm looking for the best way to duplicate the Linux 'watch' command on Mac OS X. I'd like to run a command every few seconds to pattern match on the contents of an output file using 'tail' and 'sed'.
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Is it possible to make the -init method private in Objective-C?
... reason:@"-init is not a valid initializer for the class Foo"
userInfo:nil];
return nil;
}
The other alternative — which is probably far better in practice — is to make -init do something sensible for your class if at all pos...
How to set target hosts in Fabric file
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I do this by declaring an actual function for each environment. For example:
def test():
env.user = 'testuser'
env.hosts = ['test.server.com']
def prod():
env.user = 'produser'
env.hosts = ['prod.server.com']
def deploy():
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Using the above...
Convert.ChangeType() fails on Nullable Types
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Just needed that piece of code myself. Thanks for Nullable.GetUnderlyingType! Helped me out a lot when I built a poor man's ModelBinder for a project that needed it. I owe you a beer!
– Maxime Rouiller
Feb 22 '12 at 19:43
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Delete multiple objects in django
...'t delete from all of them like that. Do I have to implement my own delete form and process it in django or does django have a way to already do this? As its implemented in the admin interface.
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