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Proper usage of Java -D command-line parameters
... At least from bash it works with the quotes there (and also allows spaces this way), I use this all the day for ant-calls.
– Paŭlo Ebermann
Feb 18 '11 at 22:03
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Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
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god answer. but can't we add for all, api/{controller}/{action}/{id} along with api/{controller}/{id} ?
– karim
Nov 26 '14 at 11:16
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How to save a BufferedImage as a File
...tion e) {
// handle exception
}
It's important to surround the write call with a try block because, as per the API, the method throws an IOException "if an error occurs during writing"
Also explained are the method's objective, parameters, returns, and throws, in more detail:
Writes an image u...
Using a 'using alias = class' with generic types? [duplicate]
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Disappointing answer but upvoting all the same (since the answer is correct and relevant). :-/
– BrainSlugs83
Aug 30 '14 at 3:26
13
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How to convert a ruby hash object to JSON?
... the possibility to extend existing classes with your own methods. That's called "class reopening" or monkey-patching (the meaning of the latter can vary, though).
So, take a look here:
car = {:make => "bmw", :year => "2003"}
# => {:make=>"bmw", :year=>"2003"}
car.to_json
# NoMethod...
Can I export a variable to the environment from a bash script without sourcing it?
...tioned, is to use source or . to execute the script in the context of the calling shell:
$ cat set-vars1.sh
export FOO=BAR
$ . set-vars1.sh
$ echo $FOO
BAR
Another way is to have the script, rather than setting an environment variable, print commands that will set the environment variable:
$ c...
How to change highlighted occurrences color in Eclipse's sidebar?
...Eclipse, placing the cursor on any type/variable/method/etc will highlight all occurrences in the text editor and place a faint bar in the right ruler to show you the location of other occurrences in the file.
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How to count the number of occurrences of an element in a List
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@rozina You get all counts in one pass.
– atoMerz
Apr 22 '18 at 7:17
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Why would one declare a Java interface method as abstract?
... an interface based on an existing class. The dialog box offered to create all the new methods of the new interface as "abstract" methods.
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ModelState.AddModelError - How can I add an error that isn't for a property?
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I eventually stumbled upon an example of the usage I was looking for - to assign an error to the Model in general, rather than one of it's properties, as usual you call:
ModelState.AddModelError(string key, string errorMessage);
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