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windows service vs scheduled task
...riginal Answer:
I'm really not a fan of Windows Scheduler. The user's password must be provided as @moodforall points out above, which is fun when someone changes that user's password.
The other major annoyance with Windows Scheduler is that it runs interactively and not as a background process. W...
Is there a difference between foreach and map?
...sult of each invocation of the operation into another collection. In other words, the map transforms one collection into another.
foreach works with a single collection of elements. This is the input collection.
map works with two collections of elements: the input collection and the output collect...
What does -save-dev mean in npm install grunt --save-dev
...uild the external test or documentation framework that you use.
In other words, when you run npm install, your project's devDependencies will be installed, but the devDependencies for any packages that your app depends on will not be installed; further, other apps having your app as a dependency n...
Shiro vs. SpringSecurity [closed]
...arable, but often a joy to use.
For example, how do you hash+salt a password and base64 encode it in Java or Spring Security? Neither are as simple and intuitive as Shiro's solution:
ByteSource salt = new SecureRandomNumberGenerator().nextBytes();
new Sha512Hash(password, salt).toBase64();
No...
Performing Inserts and Updates with Dapper
...ith google and I was wondering if the last line of code should include the word set as cnn.Execute("update Table SET val = @val where Id = @id", new {val, id = 1}); or is this dapper specific? I am new to dapper and was looking for an update example :)
– JP Hellemons
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How to create a new database using SQLAlchemy?
...created a field using MyColumn some DBs will take it as mycolumn. In other words, not sure how you created your table, but if it was created using quotes, it will case-sensitive, so when you access it in an SQL statement you'll need the quotes as well.
– guyarad
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Design Patterns: Factory vs Factory method vs Abstract Factory
...ter type as you suggest. You can smell a design issue if you use the same word twice in the same statement: LaptopFactory.getLaptopPart().
– xtofl
Oct 23 '12 at 12:09
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Volatile Vs Atomic [duplicate]
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The effect of the volatile keyword is approximately that each individual read or write operation on that variable is atomic.
Notably, however, an operation that requires more than one read/write -- such as i++, which is equivalent to i = i + 1, which doe...
How do I resize a Google Map with JavaScript after it has loaded?
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See the documentation for the resize event (you'll need to search for the word 'resize'): http://code.google.com/apis/maps/documentation/v3/reference.html#event
Update
This answer has been here a long time, so a little demo might be worthwhile & although it uses jQuery, there's no real need to...
Scala: What is the difference between Traversable and Iterable traits in Scala collections?
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Daniel's answer sounds good. Let me see if I can to put it in my own words.
So an Iterable can give you an iterator, that lets you traverse the elements one at a time (using next()), and stop and go as you please. To do that the iterator needs to keep an internal "pointer" to the element's po...