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How do I set $PATH such that `ssh user@host command` works?
...is used when executing commands via ssh user@host command . I have tried adding export PATH=$PATH:$HOME/new_path to ~/.bashrc and ~/.profile on the remote machine, but executing ssh user@host "echo \$PATH" shows that the change has not been picked up (it shows /usr/local/sbin:/usr/local/bin:/u...
When should we use Observer and Observable?
...oncrete example of a Student and a MessageBoard. The Student registers by adding itself to the list of Observers that want to be notified when a new Message is posted to the MessageBoard. When a Message is added to the MessageBoard, it iterates over its list of Observers and notifies them that the...
How can I make a div stick to the top of the screen once it's been scrolled to?
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Michael Czechowski
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answered Aug 1 '09 at 8:05
Christian C. SalvadóChristian C. Salvadó
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New to unit testing, how to write great tests? [closed]
I'm fairly new to the unit testing world, and I just decided to add test coverage for my existing app this week.
7 Answers
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How can I show the name of branches in `git log`?
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CB BaileyCB Bailey
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How to access remote server with local phpMyAdmin client?
Assuming there is a remote server and I have phpMyAdmin client installed localy on my computer. How can I access this server and manage it via phpMyAdmin client? Is that possible?
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`testl` eax against eax?
...Chris Jester-YoungChris Jester-Young
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What are the aspect ratios for all Android phone and tablet devices?
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Changelog:
May 2018: Added 56x27 === ~18.7x9 (Huawei P20), 19x9 (Nokia X6 2018) and 19.5x9 (LG G7 ThinQ)
May 2017: Added 19x10 (Essential Phone)
March 2017: Added 18.5x9 (Samsung Galaxy S8) and 18x9 (LG G6)
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Class with single method — best approach?
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I used to love utility classes filled up with static methods. They made a great consolidation of helper methods that would otherwise lie around causing redundancy and maintenance hell. They're very easy to use, no instantiation, no disposal, just fire'n'forget. I guess this was my first unwit...
What's the difference between and in servlet
...ntroller, although support for those is the default behaviour), as well as adding support for declarative validation via @Valid and message body marshalling with @RequestBody/ResponseBody.
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