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How does a PreparedStatement avoid or prevent SQL injection?
...uery exist or not.
It also has many other tasks to do, but let's not go in detail.
Compilation Phase:
In this phase, keywords used in query like select, from, where etc are converted into format
understandable by machine.
This is the phase where query is interpreted and corresponding action to be ta...
RESTful on Play! framework
...ong id, User user) {
User dbUser = User.findById(id);
dbUser.updateDetails(user); // some model logic you would write to do a safe merge
dbUser.save();
user(id);
}
public static void deleteUser(Long id) {
User.findById(id).delete();
renderText("success");
}
public static vo...
How to check certificate name and alias in keystore files?
...
In order to get all the details I had to add the -v option to romaintaz answer:
keytool -v -list -keystore <FileName>.keystore
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What is & used for
...in a text node, you should write &amp;current in your markup.
The gory details are in the HTML5 parsing spec - Named Character Reference State
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Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
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I am still having no luck with this, i have posted in detail here : stackoverflow.com/questions/12437748/…
– Kishore
Sep 15 '12 at 13:34
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Understanding REST: Verbs, error codes, and authentication
... expect it to succeed once the server's troubles are resolved. Specify the details in the body, so that the client will be able to provide some context to us humans.
The other category of errors would be the 4xx family, which in general indicate that the client did something wrong. In particular, t...
Difference between Observer, Pub/Sub, and Data Binding
...functions when it feels a good time.
see this observer pattern example for details.
This pattern is good when you want to listen for any data change on an object and update other UI views correspondingly.
But the Cons are Observables only maintain one array for keeping observers
(in the example, the...
How To Set Up GUI On Amazon EC2 Ubuntu server
... to open port 5901 in your Security Group for this to work. Thanks for the detailed answer!
– Daniel Magliola
Jan 20 '15 at 11:46
11
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How can sbt pull dependency artifacts from git?
... with RootProject(file(...)). See "Full Configuration" on the SBT wiki for details and examples.
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Set a DateTime database field to “Now”
...o me that those aren't "exact the same thing". This question offers a more detailed explanation for this: stackoverflow.com/questions/7105093/…
– Mladen B.
Feb 28 '19 at 11:37
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