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Spring Boot: Unable to start EmbeddedWebApplicationContext due to missing EmbeddedServletContainerFa
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I'm doing all the tutorials into one Eclipse project ending up with one giant pom. I put it in a seperate project using the pom from the tutorial and now it works perfectly. Thanks for your help! What if I want a scheduler in a Spring webapp using this API?...
What is JavaScript's highest integer value that a number can go to without losing precision?
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253-1, or
+/- 9,007,199,254,740,991, or
nine quadrillion seven trillion one hundred ninety-nine billion two hundred fifty-four million seven hundred forty thousand nine hundred ninety-one
To put this in perspective: one quadrillion bytes is a petabyte (or one thousand terabytes).
"Safe" in th...
Is std::unique_ptr required to know the full definition of T?
...laces is very useful! This is where shared_ptr and unique_ptr help. Use of one of these smart pointers will let you get away with an incomplete type, except where it is necessary to have a complete type. And most importantly, when it is necessary to have a complete type, you get a compile-time error...
What is a database transaction?
Can someone provide a straightforward (but not simpler than possible) explanation of a transaction as applied to computing (even if copied from Wikipedia)?
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Google Maps: Auto close open InfoWindows?
... for me, because I am using an array of InfoWindow objects instead of just one that cycles through and grabs the pertinent info. Each InfoWindow has its own separately updating information, so I found this technique quite useful.
– InterfaceGuy
Jul 25 '12 at 21...
Java Hashmap: How to get key from value?
...at the time of inserting the value into the map. This is easier said than done.
Once you can ensure that, use the entrySet() method to obtain the set of entries (mappings) in the Map. Once you have obtained the set whose type is Map.Entry, iterate through the entries, comparing the stored value aga...
Import module from subfolder
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One thing to remember! add __init__.py to every subfolder you are importing from.
– Aziz Alto
Sep 9 '15 at 1:33
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What is “git remote add …” and “git push origin master”?
... UNIX command line tools. You should consider taking some time off to read one of the many good git tutorials available online. The Pro Git book is a good place to start.
To answer your first question.
What is git remote add ...
As you probably know, git is a distributed version control system. Mos...
What are enums and why are they useful?
...ys use enums when a variable (especially a method parameter) can only take one out of a small set of possible values. Examples would be things like type constants (contract status: "permanent", "temp", "apprentice"), or flags ("execute now", "defer execution").
If you use enums instead of integers ...
Grep and Sed Equivalent for XML Command Line Processing
... functionality for reading and writing XML.
test.xml:
<root>
<one>I like applesauce</one>
<two>You sure bet I do!</two>
</root>
Powershell script:
# load XML file into local variable and cast as XML type.
$doc = [xml](Get-Content ./test.xml)
$doc.root.on...