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Sort a single String in Java

Is there a native way to sort a String by its contents in java? E.g. 10 Answers 10 ...
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Git push results in “Authentication Failed”

I have been using Github for a little while and I have been fine with git add , git commit , and git push so far with no problems. Suddenly I am having an error that says: ...
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MySQL: Large VARCHAR vs. TEXT?

...ssage types (all integer types) I need to save the actual message text as either VARCHAR or TEXT. I'm setting a front-end limit of 3000 characters which means the messages would never be inserted into the db as longer than this. ...
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How to download source in ZIP format from GitHub?

... To clone that repository via a URL like that: yes, you do need a client, and that client is Git. That will let you make changes, your own branches, merge back in sync with other developers, maintain your own source that you can easily keep up t...
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What are the best practices for using a GUID as a primary key, specifically regarding performance?

... to use the GUIDs as the Primary Keys, but I was thinking of using a Composite Primary Key (The GUID and maybe another field.) ...
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Why are C character literals ints instead of chars?

In C++, sizeof('a') == sizeof(char) == 1 . This makes intuitive sense, since 'a' is a character literal, and sizeof(char) == 1 as defined by the standard. ...
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Test if remote TCP port is open from a shell script

...inted by B. Rhodes, nc (netcat) will do the job. A more compact way to use it: nc -z <host> <port> That way nc will only check if the port is open, exiting with 0 on success, 1 on failure. For a quick interactive check (with a 5 seconds timeout): nc -z -v -w5 <host> <port> ...
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How to Remove Array Element and Then Re-Index Array?

I have some troubles with an array. I have one array that I want to modify like below. I want to remove element (elements) of it by index and then re-index array. Is it possible? ...
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Asp Net Web API 2.1 get client IP address

...uest some method in web api, I have tried to use this code from here but it always returns server local IP, how to get in correct way ? ...
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Android list view inside a scroll view

I have an android layout which has a scrollView with a number of elements with in it. At the bottom of the scrollView I have a listView which is then populated by an adapter. ...