Unescape HTML entities in Javascript?

Unescape HTML entities in Javascript?

I have some Javascript code that communicates with an XML-RPC backend.The XML-RPC returns strings of the form:However, when I use the Javascript to insert the strings into HTML, they render literally. I don't see an i

How do I replace a character at a particular index in JavaScript?

How do I replace a character at a particular index in JavaScript?

I have a string, let's say Hello world and I need to replace the char at index 3. How can I replace a char by specifying a index?var str = "hello world";I need something likestr.replaceAt(0,"h"); 1:In JavaScript, strings are immutable, w

CSS - Equal Height Columns?

CSS - Equal Height Columns?

In CSS, I can do something like this:alt text http://i50.tinypic.com/2lcp555.pngBut I've no idea how to change that to something like:alt text http://i48.tinypic.com/30jp9nk.pngIs this possible with CSS?If yes, how can I do it without expli

What is the best way to implement “remember me” for a website? [closed]

What is the best way to implement “remember me” for a website? [closed]

I want my website to have a checkbox that users can click so that they will not have to log in each time they visit my website. I know I will need to store a cookie on their computer to implement this, but what should be contained in that c

Select rows from a DataFrame based on values in a column in pandas

Select rows from a DataFrame based on values in a column in pandas

How to select rows from a DataFrame based on values in some column in pandas?In SQL I would use: select * from table where colume_name = some_value. I tried to look at pandas documentation but did not immediately find the answer. 1:To se

How to initialize javascript date to a particular timezone

How to initialize javascript date to a particular timezone

I have date time in a particular timezone as a string and I want to convert this to the local time. But, I don't know how to set the timezone in the Date object.For example, I have Feb 28 2013 7:00 PM ET, then I can var mydate = new Date();

What do 'lazy' and 'greedy' mean in the context of regular expressions?

What do 'lazy' and 'greedy' mean in the context of regular expressions?

Could someone explain these two terms in an understandable way? 1:Greedy will consume as much as possible. From http://www.regular-expressions.info/repeat.html we see the example of trying to match HTML tags with <.+>. Suppose you have t

What is the difference between “px”, “dip”, “dp” and “sp”?

What is the difference between “px”, “dip”, “dp” and “sp”?

What is the difference between android units of measure?pxdipdpsp 1:From the Android Developer Documentation: px Pixels - corresponds to actual pixels on the screen. in Inches - based on the physical size of the screen. 1 Inch = 2.5

Rails Active Record: find in conjunction with :order and :group

Rails Active Record: find in conjunction with :order and :group

I have a structure something like this:class User has_many :dongles has_many :licences, :through => :donglesendclass Dongle has_many :licences belongs_to :userendclass Licence belongs_to :dongleendHowever, time passes and the user even

How to improve the speed of InnoDB writes per second of MySQL DB

How to improve the speed of InnoDB writes per second of MySQL DB

On my server, doing insert records into MySQL DB is very slow. Regarding the Server Status, InnoDB writes per second is around 20.I am not an expert, just graduated from university. I don't have much experience on it.How could I improve the

Simplest way to play mp3 from Visual C++

Simplest way to play mp3 from Visual C++

A few years back, I wrote some util library around DShow/DSound to let me play MP3s in a Windows C++ application. Is that still the normal way to do it in a C++/MFC app, or is that an area of DirectX that has been subsumed into the general

how to split main.xml to other xmls?

how to split main.xml to other xmls?

I have main.xml and is a very large file, i want to split some of the components(some layouts) to other xml so that i can link from main.xml itself. is this possible from android ? 1:You can use this Refer this import xml into another xm

UICollectionViewFlowLayout vs subclassing UICollectionViewLayout

UICollectionViewFlowLayout vs subclassing UICollectionViewLayout

I know the documented advice is to use UICollectionViewFlowLayout if you are doing anything "like a grid or a line-based breaking layout". However, I am not sure this is true for my case.I want a grid but do not want a line-breaking layout.

Unicode normalization (form C) in R : convert all characters with accents into their one-unicode-cha

Unicode normalization (form C) in R : convert all characters with accents into their one-unicode-cha

In Unicode, letters with accents can be represented in two ways: the accentuated letter itself, and the combination of the bare letter plus the accent. For example, é (+U00E9) and e´ (+U0065 +U0301) are usually displayed in the same way.R r

Is there a way to locate which part of the process used the most of the memory, only looking at a ge

Is there a way to locate which part of the process used the most of the memory, only looking at a ge

I have a process (that is started by a watch-dog every time, it's stopped for some reason), that uses usually about 200MB memory. Once I saw it's eating up the memory - with memory usage about 1.5-2GB, which definitely means a "memory leak"

The “Why” behind PMD's rules

The “Why” behind PMD's rules

Is there a good resource which describes the "why" behind PMD rule sets? PMD's site has the "what" - what each rule does - but it doesn't describe why PMD has that rule and why ignoring that rule can get you in trouble in the real world. In

floating point multiplication vs repeated addition

floating point multiplication vs repeated addition

Let N be an a compile time unsigned integer.GCC can optimizeunsigned sum = 0;for(unsigned i=0; ito simply a*N. This can be understood since modular arithmetic says (a%k + b%k)%k = (a+b)%k.However GCC will not optimizefloat sum = 0;for(unsi

File size in human readable format

File size in human readable format

Given the size of a file in bytes, I want to format it with IEC (binary) prefixes to 3 significant figures with trailing zeros, e.g. 1883954 becomes 1.80M.Floating-point arithmetic isn't supported in bash, so I used awk instead. The problem

Is InnoDB sorting really THAT slow?

Is InnoDB sorting really THAT slow?

I had all my tables in myISAM but the table level locking was starting to kill me when I had long running update jobs. I converted my primary tables over to InnoDB and now many of my queries are taking over 1 minute to complete where they w

What is the maximum size of static array that can be declared in GCC?

What is the maximum size of static array that can be declared in GCC?

How its determined ? Does this depend on the compiler/Architecture/Host system ?Example: int array[0x8000000000000000]; For this line in a x86_64 bit system GCC outputs:Error "size of array 'array' is too large". 1:By static array, I ass

Why using IN(…) when selecting on indexed fields, will kill the performance of SELECT query?

Why using IN(…) when selecting on indexed fields, will kill the performance of SELECT query?

Avoid using IN(...) when selecting on indexed fields, It will kill the performance of SELECT query.I found this here: https://wikis.oracle.com/pages/viewpage.action?pageId=27263381Can you explain it? Why that will kill performance? And what

What do you think of Postgres and Firebird Databases? [closed]

What do you think of Postgres and Firebird Databases? [closed]

I am trying to choose between postgre and firebird databasses. The database will be installed on a windows 2003 server with asp.net 3.5. i don't want to use sql server because of price issues and I don't want MySQL I had a bad experience wi

Difference between Json, XML and RDF [closed]

Difference between Json, XML and RDF [closed]

I have a doubt about what are the differences between JSON, XML and RDF.I read on the internet:JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to p

Submit Search query & get Search result without refresh

Submit Search query & get Search result without refresh

I want to submit search query form & get search result without redirecting/reloading/refreshing on the same page.My content is dynamic so can not use those "submit contact form without refreshing page which replies back on success". 1:In

How to mpf an array?

How to mpf an array?

I have:import numpy as npfrom mpmath import *mpf(np.array(range(0,600)))But it won't let me do it:TypeError: cannot create mpf from arraySo what should I be doing?Essentially I'm going to have use this array and multiply element-wise with a