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How to sort Map values by key in Java?
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Short answer
Use a TreeMap. This is precisely what it's for.
If this map is passed to you and you cannot determine the type, then you can do the following:
SortedSet<String> keys = new TreeSet<>(map.keySet());
for (String key : keys) {
String value = map.get(key);
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Convert SQLITE SQL dump file to POSTGRESQL
...ed my local database with a huge amount of data and need to transfer a specific table to the production database.
7 Answers...
image processing to improve tesseract OCR accuracy
...y pixellated - for example that generated by fax machines - is especially difficult for tesseract to process - presumably all those jagged edges to the characters confound the shape-recognition algorithms.
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How to define an enumerated type (enum) in C?
...IMMEDIATE;
It's a style question whether you prefer typedef. Without it, if you want to refer to the enumeration type, you need to use enum strategy. With it, you can just say strategy.
Both ways have their pro and cons. The one is more wordy, but keeps type identifiers into the tag-namespace whe...
Choosing between MEF and MAF (System.AddIn)
... addons completely, even running them inside a separate app domain so that if an addon crashes, it won't take down your application. It also provides a very complete way of decoupling the addons from depending on anything but the contract you give them. In fact, you can versionize your contract ada...
Convert PHP closing tag into comment
... you can put / and > in their own character class.
Fix using the /x modifier
The x modifier - aka PCRE_EXTENDED - ignores spaces and newlines in a regular expression (except when they occur inside a character class); this makes it possible to add spaces to separate the problematic characters. T...
How to quit a java app from within the program
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The "0" lets whomever called your program know that everything went OK. If, however, you are quitting due to an error, you should System.exit(1);, or with another non-zero number corresponding to the specific error.
Also, as others have mentioned, clean up first! That involves closing files and ...
Using Jasmine to spy on a function without an object
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If you are defining your function:
function test() {};
Then, this is equivalent to:
window.test = function() {} /* (in the browser) */
So spyOn(window, 'test') should work.
If that is not, you should also be able to:
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C pointer to array/array of pointers disambiguation
What is the difference between the following declarations:
13 Answers
13
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round() doesn't seem to be rounding properly
...to blame here -- "5.665 -> 5.67" but "15.665 -> 15.66". Use decimals if you need exact precision.
– Jimmy
Jul 15 '15 at 22:42
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