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add created_at and updated_at fields to mongoose schemas
... to work with immutable, append-only data (lambda architecture). What this means is
that you only ever allow inserts. Updates and deletes should not be
allowed! If you would like to "delete" a record, you could easily
insert a new version of the document with some timestamp/version
filed and...
When to use Mockito.verify()?
...ill usually include its interactions with other units. "Units" here might mean classes, or larger subsets of your application.
Update:
I feel that this doesn't apply just to verification, but to stubbing as well. As soon as you stub a method of a collaborator class, your unit test has become, in...
Relation between CommonJS, AMD and RequireJS?
...mmonJS is that AMD specifies that modules are loaded asynchronously - that means modules are loaded in parallel, as opposed to blocking the execution by waiting for a load to finish.
AMD is generally more used in client-side (in-browser) JavaScript development due to this, and CommonJS Modules are ...
Javascript split regex question
...is would look like:
date.split(/[.,\/ -]/)
Although dashes have special meaning in character classes as a range specifier (ie [a-z] means the same as [abcdefghijklmnopqrstuvwxyz]), if you put it as the last thing in the class it is taken to mean a literal dash and does not need to be escaped.
To...
What is an idempotent operation?
...anything on the server, so GET is, idempotent. In HTTP/servlet context, it means the same request can be made twice with no negative consequences. **POST is NOT idempotent.
– KNU
Apr 1 '14 at 10:37
...
Are there strongly-typed collections in Objective-C?
...strongly discourage).
Objective-C has dynamic typing as a feature, which means that the runtime doesn't care about the type of an object since all objects can receive messages. When you add an object to a built-in collection, they are just treated as if they were type id. But don't worry, just sen...
PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate
...t the exception "detached entity passed to persist". The Account entity is meant! Not the Transaction you call persist on.
You generally don't want to propagate from child to parent. Unfortunately there are many code examples in books (even in good ones) and through the net, which do exactly that...
Does PNG contain EXIF data like JPG?
...
Did you mean:
Do PNG files contain the metadata items you listed? Short answer: It varies.
Does PNG use the EXIF standard for storing such metadata? Short answer: Generally no.
Generally, PNG uses various chunks that are part o...
Hibernate throws MultipleBagFetchException - cannot simultaneously fetch multiple bags
... the PASS_DISTINCT_THROUGH JPA query hint to false.
DISTINCT has two meanings in JPQL, and here, we need it to deduplicate the Java object references returned by getResultList on the Java side, not the SQL side. Check out this article for more details.
As long as you fetch at most one collec...
Are querystring parameters secure in HTTPS (HTTP + SSL)? [duplicate]
...ypically the whole URL of each
request is stored in a server log.
This means that any sensitive data in
the URL (e.g. a password) is being
saved in clear text on the server
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