jQuery animate backgroundColor

jQuery animate backgroundColor

I am trying to animate a change in backgroundColor using jQuery on mouseover.I have checked some example and I seem to have it right, it works with other properties like fontSize, but with backgroundColor I get and "Invalid Property" js err

Fastest way to list all primes below N

Fastest way to list all primes below N

This is the best algorithm I could come up.def get_primes(n): numbers = set(range(n, 1, -1)) primes = [] while numbers: p = numbers.pop() primes.append(p) numbers.difference_update(set(range(p*2, n+1, p))) r

Dynamically select data frame columns using $ and a vector of column names

Dynamically select data frame columns using $ and a vector of column names

I wish to order a data frame based on different columns, one at a turn. I have a character vector with the relevant column names on which the order should be based:parameter <- c("market_value_LOCAL", "ep", "book_price", "sales_price", "div

MySQL Error 1093 - Can't specify target table for update in FROM clause

MySQL Error 1093 - Can't specify target table for update in FROM clause

I have a table story_category in my database with corrupt entries. The next query returns the corrupt entries:SELECT * FROM story_category WHERE category_id NOT IN ( SELECT DISTINCT category.id FROM category INNER JOIN story_

How do I set/unset a cookie with jQuery?

How do I set/unset a cookie with jQuery?

How do I set and unset a cookie using jQuery, for example create a cookie named test and set the value to 1? 1:See the plugin:https://github.com/carhartl/jquery-cookieYou can then do:$.cookie("test", 1);To delete:$.removeCookie("test");A

Syntax error due to using a reserved word as a table or column name in MySQL

Syntax error due to using a reserved word as a table or column name in MySQL

I'm trying to execute a simple MySQL query as below:INSERT INTO user_details (username, location, key)VALUES ('Tim', 'Florida', 42)But I'm getting the following error: You have an error in your SQL syntax; check the manual that corresponds

SQLite database maximum storage capacity

SQLite database maximum storage capacity

I have a small question about storing data on a SQLite database. How many records in an SQLite database can we maximally store? Is there any limitation? If the data goes beyond this limitation what type of error does it give? Will the whole

Best way to find SQL Locks in SQL Server 2008

Best way to find SQL Locks in SQL Server 2008

What is the best way to find the SQL locks along wih the user associated with that lock in SQL Server 2008? 1:select * from sys.dm_tran_locks will list all current locks, granted or pending, along with the requesting session id. select *

Java SE 8 TemporalAccessor.from issues when used with a java.time.Instant object

Java SE 8 TemporalAccessor.from issues when used with a java.time.Instant object

java.time has an Instant class which encapsulates a position (or 'moment') on the timeline. While I understand that this is a seconds/nanoseconds value so not directly related to time zones or times offsets, its toString returns a date and

rsync - mkstemp failed: Permission denied (13)

rsync - mkstemp failed: Permission denied (13)

I have the following setup to periodically rsync files from server A to server B. Server B has the rsync daemon running with the following configuration:read only = falseuse chroot = falsemax connections = 4syslog facility = local5log file

When is padding for shared memory really required?

When is padding for shared memory really required?

I am confused by 2 documents from NVidia. "CUDA Best Practices" describes that shared memory is organized in banks, and in general in 32-bit mode each 4 bytes is a bank (that is how I understood it). However "Parallel Prefix Sum (Scan) with

Is it possible to programmatically detect the caret position within a  element?

Is it possible to programmatically detect the caret position within a element?

Assuming a regular text-box with data in it. Is it possible to detect (via JavaScript) the position of the text-coursor inside that text-box? I am able to detect an ARROW LEFT or ARROW RIGHT keydown event - but how to detect the cursor l

How to run soapUI tests from Java

How to run soapUI tests from Java

I need to run SoapUI test by Java. Could you please advise me useful links? And I would be happy if you can show me how to load/run tests (code examples).I also found only one link which can be applicable for my project - http://pritikaur23

Facebook Application Send Friend request using Facebook Api

Facebook Application Send Friend request using Facebook Api

I want to send Facebook friend invitations to some of our friends list without using FBML tags ()I am writing code in ASP.NET using fbServices.How can I send friend requests without using FMBL tags? 1:Friend requests cannot be done throu

Speeding up distance matrix computation with Numpy and Cython

Speeding up distance matrix computation with Numpy and Cython

Consider a numpy array A of dimensionality NxM. The goal is to compute Euclidean distance matrix D, where each element D[i,j] is Eucledean distance between rows i and j. What is the fastest way of doing it? This is not exactly the problem I

LibGDX - How to integrate AdMob for both iOS and Android

LibGDX - How to integrate AdMob for both iOS and Android

I am following this tutorial for AdMob integration through LibGDX, but it shows for Android only. I am just wondering if someone has an example how to achieve same integration including iOS? Also, how can I use banners instead of full scree

How to convert records including 'include' associations to JSON

How to convert records including 'include' associations to JSON

If I do something like:result = Appointment.find( :all, :include => :staff )logger.debug { result.inspect }then it only prints out the Appointment data, and not the associated staff data.If I do result[0].staff.inpsect then I get the staff

How can I do 64-bit arithmetic in Perl?

How can I do 64-bit arithmetic in Perl?

I am a perl newbie,Can I simply use 64-bit arithmetic in Perl?For example$operand1 = 0xFFFFFFFFFFFF; # 48 bit value$operand2 = 0xFFFFFFFFFFFF; # 48 bit value$Result = $operand1 * $operand2;I am basically looking for areplacement for the

How does keras define “accuracy” and “loss”?

How does keras define “accuracy” and “loss”?

I can't find how Keras defines "accuracy" and "loss". I know I can specify different metrics (e.g. mse, cross entropy) - but keras prints out a standard "accuracy". How is that defined? Likewise for loss: I know I can specify different ty

Injecting non-serializable application scoped bean as managed property of serializable session scope

Injecting non-serializable application scoped bean as managed property of serializable session scope

I have the following managed beans :@ApplicationScopedpublic class ApplicationBean { // ...}@SessionScopedpublic class SessionBean implements Serializable { @ManagedProperty("#{applicationBean}") private ApplicationBean application

Java String import

Java String import

I have one doubt. When we use ArrayList or HashMap in Java, we have to import java.util.ArrayList or java.util.HashMap. But when we use String, it doesn't require the import statement. Can anyone clarify, why? 1:String is present in pack

declare JSP taglib directives in web.xml

declare JSP taglib directives in web.xml

I seem to remember reading that it's possible to declare taglib directives such as:in web.xml. This eliminates the need to duplicate this directive in every JSP file where the taglib is used. Could someone tell me how these directives can b

Can anyone explain this paragraph of the current C++0x standard draft?

Can anyone explain this paragraph of the current C++0x standard draft?

Can anyone explain this statement from ISO N3242 §3.2, 2nd point An expression is potentially evaluated unless it is an unevaluated operand (Clause 5) or a subexpression thereof. A variable or non-overloaded function whose na

National holiday web service [closed]

National holiday web service [closed]

Is there a public/government web service that I can call to find out what the national holidays are for a given year? (For the US and/or any country in the world.)Edit: Does anybody have a set of formulas to calculate US holidays? (C# would

Custom View Extending Relative Layout

Custom View Extending Relative Layout

package com.binod.customviewtest;import android.content.Context;import android.view.LayoutInflater;import android.widget.RelativeLayout;public class CustomView extends RelativeLayout{ public CustomView(Context context) { super(con