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Get Image size WITHOUT loading image into memory
...ndler(self, i)
if i == 0xFFDA: # start of scan
rawmode = self.mode
if self.mode == "CMYK":
rawmode = "CMYK;I" # assume adobe conventions
self.tile = [("jpeg", (0,0) + self.size, 0, (rawmode, ""))]
# self....
Getters \ setters for dummies
...on that doesn't require () when calling.
Setter:
var address = {
set raw(what) {
var loc = what.split(/\s*;\s*/),
area = loc[1].split(/,?\s+(\w{2})\s+(?=\d{5})/);
this.street = loc[0];
this.city = area[0];
this.state = area[1];
this.zip = area[2...
How to call a stored procedure from Java and JPA
...r a data mapper like MyBatis or, given the simplicity of your application, raw JDBC and CallableStatement. Actually, JDBC would probably be my choice. Here is a basic kickoff example:
CallableStatement cstmt = con.prepareCall("{call getEmployeeDetails(?, ?)}");
cstmt.setInt("employeeId", 123);
cst...
How to return a file using Web API?
...and set the contentType to application/octet-stream if we want to send the raw bytes. Example:
[HttpGet("{id}")]
public IActionResult GetDocumentBytes(int id)
{
byte[] byteArray = GetDocumentByteArray(id);
return new FileContentResult(byteArray, "application/octet-stream");
}
...
What's the difference between passing by reference vs. passing by value?
...ing") though it never quite caught on. Moreover, neither of these phrases draws a parallel with the original pair. No wonder the old terms ended up being reused in the absense of anything better, leading to confusion.4
NOTE: For a long time, this answer used to say:
Say I want to share a web ...
How can I check if an element exists in the visible DOM?
...he project I'm working on, I'm not able to use a library. Good-ol' fashion raw code only. I'm aware of that jQuery method, but it does not work on elements not wrapped in the jQuery container. For example, $('#elementId')[0].length would not produce the same result.
– Justin Bu...
Is there a “previous sibling” selector?
...line blocks, except that order-modified document order is used in place of raw
document order, and z-index values other than auto create a stacking context even if position is static.
5.4. Z-axis Ordering: the z-index property
The painting order of grid items is exactly the same as inli...
Java generics type erasure: when and what happens?
...in the caller) to check types. The generic objects themselves are just the raw type; the parameterized type is "erased". So, when you create a new Box<Integer>(), there is no information about the Integer class in the Box object.
Angelika Langer's FAQ is the best reference I've seen for Java ...
How does BLAS get such extreme performance?
...struction per cycle)
Third, your code is far from optimal:
You're using raw pointers, which means that the compiler has to assume they may alias. There are compiler-specific keywords or flags you can specify to tell the compiler that they don't alias. Alternatively, you should use other types tha...
Android and setting width and height programmatically in dp units
...Retrieve a dimensional for a particular resource ID for use as a size
in raw pixels. This is the same as getDimension(int), except the
returned value is converted to integer pixels for use as a size. A
size conversion involves rounding the base value, and ensuring that a
non-zero base value ...