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how to get the last character of a string?
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edited Apr 10 '18 at 10:57
DBS
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Center image using text-align center?
...x solid black;">
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Android Spinner : Avoid onItemSelected calls during initialization
I created an Android application with a Spinner and a TextView . I want to display the selected item from the Spinner's drop down list in the TextView. I implemented the Spinner in the onCreate method so when I'm running the program, it shows a value in the TextView (before selecting an item ...
How can I print a circular structure in a JSON-like format?
I have a big object I want to convert to JSON and send. However it has circular structure. I want to toss whatever circular references exist and send whatever can be stringified. How do I do that?
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Explanation of [].slice.call in javascript?
...shortcut for converting a DOM NodeList into a regular array, but I must admit, I don't completely understand how it works:
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What is global::?
In C# I see global:: used quite often in auto-generated code. It is not something I have ever used myself so I don't know what the purpose is. Can someone explain this?
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How do I set $PATH such that `ssh user@host command` works?
I can't seem to set a new $PATH such that it is used when executing commands via ssh user@host command . I have tried adding export PATH=$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 u...
Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()
...point, at most nThreads threads will
be active processing tasks. If
additional tasks are submitted when
all threads are active, they will wait
in the queue until a thread is
available. If any thread terminates
due to a failure during execution
prior to shutdown, a new one will take
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How to read a file in reverse order?
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edited Mar 7 '13 at 3:24
answered Feb 20 '10 at 10:10
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CRON job to run on the last day of the month
...ate a CRON job that will run on the last day of every month.
I will create it using cPanel.
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