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Can I query MongoDB ObjectId by date?
I know that ObjectIds contain the date they were created on. Is there a way to query this aspect of the ObjectId?
12 Answer...
Query EC2 tags from within instance
... can use a combination of the AWS metadata tool (to retrieve your instance ID) and the new Tag API to retrieve the tags for the current instance.
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How to get the insert ID in JDBC?
...my case) using JDBC in Java. At the same time, I want to obtain the insert ID. How can I achieve this using JDBC API?
12 An...
What is a JavaBean exactly?
...he
serialization interface has no methods or fields and serves only to
identify the semantics of being serializable.
In other words, serializable objects can be written to streams, and hence files, object databases, anything really.
Also, there is no syntactic difference between a JavaBean ...
PHP Session Fixation / Hijacking
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Session Fixation
This is where an attacker explicitly sets the session identifier of a session for a user. Typically in PHP it's done by giving them a url like http://www.example.com/index...?session_name=sessionid. Once the attacker gives the url to the client, the attack is the same as a sess...
Get class name using jQuery
...s jQuery object via other means than its class, then
var className = $('#sidebar div:eq(14)').attr('class');
should do the trick. For the ID use .attr('id').
If you are inside an event handler or other jQuery method, where the element is the pure DOM node without wrapper, you can use:
this.clas...
How to change ProgressBar's progress indicator color in Android
...f my apps, so there's prob a few extra attributes, but should give you the idea. This is from the layout that has the progress bar:
<ProgressBar
android:id="@+id/ProgressBar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="fill_parent"
android:layout_heigh...
Restful way for deleting a bunch of items
...:
From:
http://example.com/resources/
do a
POST with a selection of the ID's to:
http://example.com/resources/selections
which, if successful, should respond with:
HTTP/1.1 201 created, and a Location header to:
http://example.com/resources/selections/DF4XY7
On this page you will then see a (j...
Should I use PATCH or PUT in my REST API?
...he correct choice here as you're updating an existing resource - the group ID. PUT should only be used if you're replacing a resource in its entirety.
Further information on partial resource modification is available in RFC 5789. Specifically, the PUT method is described as follows:
Several...
Can a foreign key be NULL and/or duplicate?
.... So your proposal table would have two foreign keys, one with the client ID and one with the sales rep ID. However, at the time the record is created, a sales rep is not always assigned (because no one is free to work on it yet), so the client ID is filled in but the sales rep ID might be null. ...