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javac is not recognized as an internal or external command, operable program or batch file [closed]
...VA_HOME.
Close and re-open console/IDE.
Welcome!
You have encountered one of the most notorious technical issues facing Java beginners: the 'xyz' is not recognized as an internal or external command... error message.
In a nutshell, you have not installed Java correctly. Finalizing the installa...
Add context path to Spring Boot application
...wn solution. Spring-boot already supports that.
If you don't already have one, add an application.properties file to src\main\resources. In that properties file, add 2 properties:
server.contextPath=/mainstay
server.port=12378
UPDATE (Spring Boot 2.0)
As of Spring Boot 2.0 (due to the support o...
Returning a boolean from a Bash function
...e when you consider that in programming things can usually only succeed in one way, but can fail in infinite ways. Well maybe not infinite, but lots, the odds are stacked against us. Success/Error(s) is not boolean. I think this "Use 0 for true and 1 for false." should read "Use 0 for success and n...
Is there a way to iterate over a range of integers?
... loop and works fine. Many consider the for-each syntax a lot less error-prone and there is nothing intrinsically inefficient about it.
– VinGarcia
Jun 17 '17 at 3:17
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Why is  appearing in my HTML? [duplicate]
...o tell if you're using an editor that displays actual unicode characters.
One option is to open the file in a very basic text editor that doesn't understand unicode, or one that understands it but has the ability to display any non-ascii characters using their actual codes.
Once you locate it, you...
What is the proper way to re-throw an exception in C#? [duplicate]
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The first preserves the original stack trace of the exception, the second one replaces it with the current location.
Therefore the first is BY FAR the better.
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Upgrading Node.js to latest version
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None of them are supported in Windows. NVM suggests nvmw and nvm-windows that are "neither supported nor developed by" NVM and I havent testsed out yet. @nelsonic your answer is awesome
– slevin
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What is the significance of initializing direction arrays below with given values when developing ch
...ts directions instead of all adjacent directions. Here, ^1 will flip along one axis, ^4 will give the opposite knight leap.
.7.6.
0...5
..K..
1...4
.2.3.
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how to POST/Submit an Input Checkbox that is disabled?
...bled" but at this point checkbox's value will not appear into POST values. One of the strategy is to add an hidden field holding checkbox's value within the same form and read value back from that field
Simply change disabled to readonly
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Determine function name from within that function (without using traceback)
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inspect.currentframe() is one such way.
– Yuval
Sep 20 '14 at 10:47
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