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Java Ordered Map
... set of the keys in ascending order
values() which returns a collection of all values in the ascending order of the corresponding keys
So this interface fulfills exactly your requirements. However, the keys must have a meaningful order. Otherwise you can used the LinkedHashMap where the order is d...
Extract digits from a string in Java
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You can use regex and delete non-digits.
str = str.replaceAll("\\D+","");
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Can I use a collection initializer for Dictionary entries?
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@Nyerguds: what? var literally just saves you keystrokes, it's implicitly strongly typed.
– drzaus
Feb 24 '14 at 18:24
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How to convert UTF-8 byte[] to string?
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@maazza for unknown reason it doesn't at all. I'm calling it like System.Text.Encoding.UTF8.GetString(buf).TrimEnd('\0');.
– Hi-Angel
Jul 27 '15 at 7:53
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What is the best open-source java charting library? (other than jfreechart) [closed]
...s4j which is a charts and graphs API. It enables developers to programmatically create the charts available in the Google Chart API through a straightforward and intuitive Java API.
Disclaimer: I wrote charts4j. We will be doing another major release in the next few weeks.
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try/catch versus throws Exception
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Yes, there's a huge difference - the latter swallows the exception (showing it, admittedly), whereas the first one will let it propagate. (I'm assuming that showException doesn't rethrow it.)
So if you call the first method and "do something" fails, then the caller will...
How do I uninstall nodejs installed from pkg (Mac OS X)?
I installed NodeJS from pkg file on my Mac. Now I need to uninstall it. Tell me please how to do it.
I tried to remove files from this list:
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httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se
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Hi I did try all of the above and I am still getting the same errors, I don't quite understand what I lack here. My FQDN is ak.local.com set in the same fashion as your answer but I am still getting the same issues. I am running on OSX 10...
Java serialization: readObject() vs. readResolve()
... readResolve() method, on the other hand, remains a bit of a mystery. Basically all documents I found either mention only one of the two or mention both only individually.
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Match two strings in one line with grep
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To search for files containing all the words in any order anywhere:
grep -ril \'action\' | xargs grep -il \'model\' | xargs grep -il \'view_type\'
The first grep kicks off a recursive search (r), ignoring case (i) and listing (printing out) the name of ...