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How to select html nodes by ID with jquery when the id contains a dot?
...t be unique throughout the document. What would "#id.class" be good for? I mean, you can't be any more specific than "#id", can you?
– Tomalak
Mar 3 '09 at 10:19
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Declaring array of objects
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Depending on what you mean by declaring, you can try using object literals in an array literal:
var sample = [{}, {}, {} /*, ... */];
EDIT: If your goal is an array whose undefined items are empty object literals by default, you can write a sma...
What is the difference between Serializable and Externalizable in Java?
... readExternal and writeExternal methods on your class). This gives you the means to get around the reflection performance bottleneck.
In recent versions of Java (1.3 onwards, certainly) the performance of reflection is vastly better than it used to be, and so this is much less of a problem. I susp...
XPath OR operator for different nodes
...uild a nodeset composed from substrees of a whole XML tree. "//book|//cd" means among all child nodes and descendant of the root node find all ones named 'book' then find also all named 'cd'. If in the descendance of the root node there are only book nodes,your node-set will contain book nodes onl...
Android ImageView Zoom-in and Zoom-Out
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how can i zoom outside of viewpager means a whole screen?
– MD Khali
Aug 27 '18 at 13:42
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Cannot issue data manipulation statements with executeQuery()
...cuteUpdate() to issue data manipulation statements. executeQuery() is only meant for SELECT queries (i.e. queries that return a result set).
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Overriding id on create in ActiveRecord
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@jkndrkn - I don't know what you mean. I've got ActiveRecord::VERSION::STRING == "3.2.11" here (with the sqlite3 adapter) and the above works for me.
– Felix Rabe
Feb 17 '13 at 18:43
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Sort objects in an array alphabetically on one property of the array
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// Sorts an array of objects "in place". (Meaning that the original array will be modified and nothing gets returned.)
function sortOn (arr, prop) {
arr.sort (
function (a, b) {
if (a[prop] < b[prop]){
return -1;
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How to get the selected index of a RadioGroup in Android
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what do you mean by index? is it in a list view?
– Stefan Bossbaly
Jun 22 '11 at 13:16
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Entity Attribute Value Database vs. strict Relational Model Ecommerce
...sider that writes to MongoDB require database-level locking, and what that means for concurrent production traffic.
– Bill Karwin
Mar 13 '13 at 21:22
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