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How to Rotate a UIImage 90 degrees?
...nUp) {
CGContextRotateCTM (context, radians(90));
}
[src drawAtPoint:CGPointMake(0, 0)];
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return image;
}
...
Convert UTC datetime string to local datetime
...r Joe's answer. Technically your answer explains exactly how to do it with raw python (which is good to know), but the library he suggested gets me to a solution much quicker.
– MattoTodd
Jan 23 '11 at 4:03
...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...mend using $.each (or underscore.js's _.each) if you can get away with the raw for loop. jsperf has a few eye-opening comparison tests that are worth running.
– nickb
Dec 5 '11 at 5:31
...
Performance of Arrays vs. Lists
...Array need to use:
So often as possible. It's fast and takes smallest RAM range for same amount information.
If you know exact count of cells needed
If data saved in array < 85000 b (85000/32 = 2656 elements for integer data)
If needed high Random Access speed
List need to use:
If needed to a...
What is the memory consumption of an object in Java?
...ive to useful payload (2 bytes for each char plus 4 bytes for the length), ranges from 100 to 400 percent.
Alignment
Consider this example object:
class X { // 8 bytes for reference to the class definition
int a; // 4 bytes
byte b; ...
In pure functional languages, is there an algorithm to get the inverse function?
...u can enumerate the domain of the function and can compare elements of the range for equality, you can - in a rather straightforward way. By enumerate I mean having a list of all the elements available. I'll stick to Haskell, since I don't know Ocaml (or even how to capitalise it properly ;-)
What ...
Convert ArrayList to String[] array [duplicate]
...information of what the <T> is at runtime. All it knows is that the raw element type is Object. By contrast, in the other case, the array parameter gives the base type of the array. (If the supplied array is big enough to hold the list elements, it is used. Otherwise a new array of the sam...
Why does using an Underscore character in a LIKE filter give me all the results?
...\", "_", or "%" using two backslashes. For example, "\%". If you are using raw strings, only a single backslash is required. For example, r"\%".
WHERE mycolumn LIKE '%\\_%'
Source: https://cloud.google.com/bigquery/docs/reference/standard-sql/operators
...
Client to send SOAP request and receive response
...(default)</param>
/// <returns>A string containing the raw Web Service response</returns>
public static string SendSOAPRequest(string url, string action, Dictionary<string, string> parameters, string soapAction = null, bool useSOAP12 = false)
{
...
How to do a PUT request with curl?
...tent-Type: multipart/form-data;" -F "key1=val1" "YOUR_URI"
b) If sending raw data as json:
curl -X PUT -H "Content-Type: application/json" -d '{"key1":"value"}' "YOUR_URI"
c) If sending a file with a POST request:
curl -X POST "YOUR_URI" -F 'file=@/file-path.csv'
Alternative solution:
You ...