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Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000
... can simply check for the length of the name of the UIImage:
if (myImage && [myImage length]) {
[UIImage imageNamed:myImage];
}
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Python code to remove HTML tags from a string [duplicate]
...xts can also contain entities, that are not enclosed in brackets such as '&nsbm'. If that is the case then you might want to write the regex as
cleanr = re.compile('<.*?>|&([a-z0-9]+|#[0-9]{1,6}|#x[0-9a-f]{1,6});')
This link contains more details on this.
Using BeautifulSoup
You c...
“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?
...
I found my problem. The issue was that my integers were actually type numpy.int64.
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Can you detect “dragging” in jQuery?
...function(e) {
isDragging = true;
if (isDragging === true && mouseDown === true) {
my_special_function(e);
}
})
.mouseup(function(e) {
var wasDragging = isDragging;
isDragging = false;
mouseDown = false;
if ( ! w...
iOS: how to perform a HTTP POST request?
...ction *)connection didFailWithError:(NSError *)error {
[[[[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Error", @"")
message:[error localizedDescription]
delegate:nil
cancelButtonTitle:NSLocalizedStri...
Unnecessary curly braces in C++?
...it can also be handy to have resources (files, mutexes, whatever) automatically released as the scope exits, which can make things cleaner. This means you can hold on to some shared resource for a shorter duration than you would if you grabbed it at the start of the method.
...
clear javascript console in Google Chrome
...nto the console it clears it.
I don't think there is a way to programmatically do it, as it could be misused. (console is cleared by some web page, end user can't access error information)
one possible workaround:
in the console type window.clear = clear, then you'll be able to use clear in any s...
Difference between Statement and PreparedStatement
...paredStatement.setString(2, person.getEmail());
preparedStatement.setTimestamp(3, new Timestamp(person.getBirthdate().getTime()));
preparedStatement.setBinaryStream(4, person.getPhoto());
preparedStatement.executeUpdate();
and thus don't inline the values in the SQL string by string-concatenating....
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
...able2
ON table1.common_field = table2.common_field;
Apply it in our sample table :
SELECT TableA.firstName,TableA.lastName,TableB.age,TableB.Place
FROM TableA
INNER JOIN TableB
ON TableA.id = TableB.id2;
Result Will Be
firstName lastName age Place
........................
What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh
.... You won't just make a change; and even if you do, it's not a few search & replaces that is going to make or break the move. On the other hand, Spring's own annotations offer you a lot more functionality. Mastering a good framework will give you more than hardly using many.
...