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How do you do relative time in Rails?
...me_ago_in_words method (or distance_of_time_in_words), from ActiveSupport. Call it like this:
<%= time_ago_in_words(timestamp) %>
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What is the correct way to represent null XML elements?
...il is the correct way to represent a value such that:
When the DOM Level 2 call getElementValue() is issued, the NULL value is returned.
xsi:nil is also used to indicate a valid element with no content even if that elements content type normally doesn't allow empty elements.
If an empty tag is used...
Scala: Abstract types vs generics
...the number of things you don't know, the typical program will grow quadratically.
So there are very good reasons not to do parameters, but to have these abstract members, because they don't give you this quadratic blow up.
thatismatt asks in the comments:
Do you think the following is a fair...
How to access random item in list?
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@B.ClayShannon No. The upperbound in the Next(max) call is exclusive.
– Mehrdad Afshari
Feb 12 '16 at 3:20
1
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I'm getting Key error in python
...t;>> mydict['a']
'1'
>>> mydict['c']
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
KeyError: 'c'
>>>
So, try to print the content of meta_entry and check whether path exists or not.
>>> mydict = {'a':'1','b':'2'}
>>>...
How can I enable zoom in on UIWebView which inside the UIScrollView?
I have a UIWebView which inside a UIScrollView (scrollview contain another component)
4 Answers
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Client to send SOAP request and receive response
...
using System.Xml;
using System.Net;
using System.IO;
public static void CallWebService()
{
var _url = "http://xxxxxxxxx/Service1.asmx";
var _action = "http://xxxxxxxx/Service1.asmx?op=HelloWorld";
XmlDocument soapEnvelopeXml = CreateSoapEnvelope();
HttpWebRequest webRequest = Cre...
What's the name for hyphen-separated case?
...for this case convention, and there is disagreement over what it should be called.
That said, as of 2019, there is a strong case to be made that kebab-case is winning:
https://trends.google.com/trends/explore?date=all&q=kebab-case,spinal-case,lisp-case,dash-case,caterpillar-case
spinal-case i...
Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
... It refers to defining insertable=false,updatable=false on one of the sides of the relationship.
– BalusC
Sep 27 '10 at 18:47
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Most efficient way to concatenate strings in JavaScript?
...he impact to GC is between the various methods?
– David Bradley
Aug 30 '18 at 20:06
For large strings, array.join may ...