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Deleting a resource using http DELETE
...hould not be dependent on a previous request. Consider what should happen if two users did a DELETE on the same resource simultaneously. It makes sense for the second request to get a 404. The same should be true if one user makes two requests.
I am guessing that having DELETE return two differe...
What is a good regular expression to match a URL? [duplicate]
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Regex if you want to ensure URL starts with HTTP/HTTPS:
https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)
If you do not require HTTP protocol:
[-a-zA-Z0-9@:%._\+~#=]{1,256...
Haml: Control whitespace around text
...irst
= succeed ',' do
= link_to 'link somewhere', 'http://example.com'
- if @condition
then render this half of the sentence if a condition is met
Produces:
I will first
<a href="http://example.com">link somewhere</a>,
then render this half of the sentence if a condition is met
...
Best XML Parser for PHP [duplicate]
...fine, but I don't think it's a good solution. So imagine what will happen, if your API provider change xml document version from 1.0 to 1.1? Second think is what @Gordon pointed out. SimpleXML loads entire document to memory. It's good solution but certainly not best.
– Karol
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Checking if a string is empty or null in Java [duplicate]
... to check for null or empty or string containing only spaces is like this:
if(str != null && !str.trim().isEmpty()) { /* do your stuffs here */ }
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Check if a number has a decimal place/is a whole number
I am looking for an easy way in JavaScript to check if a number has a decimal place in it (in order to determine if it is an integer). For instance,
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What is the difference between == and Equals() for primitives in C#?
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Primitives types override the base object.Equals(object) and return true if the boxed object is of the same type and value. (Note that it will also work for nullable types; non-null nullable types always box to an instance of the underlying type.)
Since newAge is a short, its Equals(object) method...
How do you post to an iframe?
How do you post data to an iframe?
4 Answers
4
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HTTP response code for POST when resource already exists
...at client side, complete with object IDs that are permanent for the whole lifetime of the object.
16 Answers
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“for loop” with two variables? [duplicate]
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If you want the effect of a nested for loop, use:
import itertools
for i, j in itertools.product(range(x), range(y)):
# Stuff...
If you just want to loop simultaneously, use:
for i, j in zip(range(x), range(y)):
#...