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How to check that a string is an int, but not a double, etc.?
...ng to an integer. However I want to check that the string is an integer beforehand, so that I can give a helpful error message to the user if it's wrong. PHP has is_int() , but that returns false for string like "2" .
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Get the client IP address using PHP [duplicate]
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The simplest way to get the visitor’s/client’s IP address is using the $_SERVER['REMOTE_ADDR'] or $_SERVER['REMOTE_HOST'] variables.
However, sometimes this does not return the correct IP address of the visitor, so we can use some other server variables...
Capturing touches on a subview outside the frame of its superview using hitTest:withEvent:
...des outside of MenuView 's bounds (something like this: ButtonView.frame.origin.y = -100 ).
7 Answers
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Inherit docstrings in Python class inheritance
...d like each class and inherited class to have good docstrings. So I think for the inherited class, I'd like it to:
5 Answer...
What is the meaning of the planned “private protected” C# access modifier?
... Language feature implementation status , with planned language features for C# and VB.
6 Answers
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HTTP POST and GET using cURL in Linux [duplicate]
... "Content-Type: application/xml" -X GET http://hostname/resource
POST:
For posting data:
curl --data "param1=value1&param2=value2" http://hostname/resource
For file upload:
curl --form "fileupload=@filename.txt" http://hostname/resource
RESTful HTTP Post:
curl -X POST -d @filename http...
CSS display:table-row does not expand when width is set to 100%
...you need proper markup, which includes a containing table. Without it your original question basically provides the equivalent bad markup of:
<tr style="width:100%">
<td>Type</td>
<td style="float:right">Name</td>
</tr>
Where's the table in the above? Y...
A monad is just a monoid in the category of endofunctors, what's the problem?
...s Iry, from his highly entertaining Brief, Incomplete and Mostly Wrong History of Programming Languages, in which he fictionally attributes it to Philip Wadler.
The original quote is from Saunders Mac Lane in Categories for the Working Mathematician, one of the foundational texts of Category Theory....
How to extract base URL from a string in JavaScript?
...le method to extract the base URL from a string variable using JavaScript (or jQuery).
20 Answers
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How to set time zone of a java.util.Date?
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Use DateFormat. For example,
SimpleDateFormat isoFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
isoFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
Date date = isoFormat.parse("2010-05-23T09:01:02");
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