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Hibernate vs JPA vs JDO - pros and cons of each? [closed]
... datasources, db4o, hbase, ldap, bigtable, couchdb (plugins for cassandra) etc.
you can easily switch from an sql to non-sql datasource and vice-versa.
no proxy objects and therefore less pain with regards to hashcode() and equals() implementations
more POJO and hence less workarounds required
suppo...
How to persist a property of type List in JPA?
...
We can also use this.
@Column(name="arguments")
@ElementCollection(targetClass=String.class)
private List<String> arguments;
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Python error “ImportError: No module named”
...rsion:
.:/usr/lib/python
.:/usr/lib/python2.6
.:/usr/lib/python2.7 and etc.
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How do short URLs services work?
...e routing make handling the incoming URL's really easy (Ruby, ASP.NET MVC, etc).
So, on your webserver you might have a route action that looks like (pseudo code):
Route: www.mytinyurl.com/{UrlID}
Route Action: RouteURL(UrlID);
Which routes any incoming request to your server that has any text a...
C library function to perform sort
...structure first, and if they're equal, then two doubles, then two strings, etc. There's more than one way to do it, in C as well as Perl.
– Jonathan Leffler
Nov 24 '17 at 7:33
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How to detect the currently pressed key?
...s an example only. So how do you detect other keys such as A to Z, 0 to 9 etc.
– Ash
Dec 18 '09 at 10:03
2
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What to gitignore from the .idea folder?
...JetBrains flagship excels at auto-configuring itself based on maven/gradle/etc build files.
So my suggestion would be to leave all editor config files out of project and have users configure editor to their liking. Things like code styling can and should be configured at build level; say using Goog...
Is there an opposite to display:none?
...n CSS, so there are several different values (block, inline, inline-block etc — see the documentation for these values here ).
display:none removes an element from the page layout entirely, as if it wasn’t there.
All other values for display cause the element to be a part of the page, so in a...
Why is it not possible to extend annotations in Java?
... enum AnnotationCategory {
GENERAL,
SEMANTICS,
VALIDATION,
ETC
}
@Category(category={AnnotationCategory.GENERAL, AnnotationCategory.SEMANTICS})
public @interface FooBarAnnotation {
}
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Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
... be simple, but it hides some traps I'm trying to figure.
-- SERVER --
In /etc/ssh/sshd_config, set passwordAuthentication yes to let the server temporarily accept password authentication
-- CLIENT --
consider Cygwin as Linux emulation and install & run OpenSSH
1. Generate private and public k...