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Difference in Months between two dates in JavaScript
... months -= d1.getMonth();
months += d2.getMonth();
return months <= 0 ? 0 : months;
}
function monthDiff(d1, d2) {
var months;
months = (d2.getFullYear() - d1.getFullYear()) * 12;
months -= d1.getMonth();
months += d2.getMonth();
return months <= 0 ? 0 :...
How can I access and process nested objects, arrays or JSON?
...and arrays. How can I extract the information, i.e. access a specific or multiple values (or keys)?
26 Answers
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How to dynamically compose an OR query filter in Django?
From an example you can see a multiple OR query filter:
13 Answers
13
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How to initialise a string from NSData in Swift
...rt Foundation
extension NSData
{
var byteBuffer : UnsafeBufferPointer<UInt8> { get { return UnsafeBufferPointer<UInt8>(start: UnsafeMutablePointer<UInt8>(self.bytes), count: self.length) }}
}
extension String
{
init?(data : NSData, encoding : NSStringEncoding)
{
...
Get list of a class' instance methods
... print TestClass.new.instance_methods, i get this error my_class.rb:10:in <main>: undefined method instance_methods for #<TestClass:0x96b9d20> (NoMethodError)
– Vladimir Tsukanov
Jun 24 '11 at 14:04
...
Parameterize an SQL IN clause
...s, you need to either make sure tags do not contain pipes, or explicitly filter them out: select * from Tags where '|ruby|rails|scruffy|rubyonrails|' like '%|' + Name + '|%' AND name not like '%!%'
– A-K
Aug 19 '09 at 22:21
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How to send PUT, DELETE HTTP request in HttpURLConnection?
...ng type, String reqbody){
HttpURLConnection con = null;
String result = null;
try {
con = conUtil.getHttpConnection( url , type);
//you can add any request body here if you want to post
if( reqbody != null){
con.setDoInput(true);
con...
Using HTML in Express instead of Jade
...variable, like @MasterYoda asked, you can print it like this on the html: <%= title %>
– Lucas Meine
Sep 20 '17 at 21:32
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Python Infinity - Any caveats?
...9942597e+154
>>> _**2
Traceback (most recent call last):
File "<stdin>", line 1, in ?
OverflowError: (34, 'Numerical result out of range')
The inf value is considered a very special value with unusual semantics, so it's better to know about an OverflowError straight away through a...
How do I determine file encoding in OS X?
...some UTF-8 characters into a LaTeX file in TextMate (which says its default encoding is UTF-8), but LaTeX doesn't seem to understand them.
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