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Traverse a list in reverse order in Python
...merate() returns a generator and generators can't be reversed, you need to convert it to a list first.
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appearanceWhenContainedIn in Swift
I'm trying to convert my app to the Swift language.
11 Answers
11
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Export Data from mysql Workbench 6.0
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Delayed inserts where deprecated in 5.6 and are converted to normal inserts in 5.7 (see also http://dev.mysql.com/doc/refman/5.7/en/insert-delayed.html). I wonder why mysqldump reports an error on this. Regardless, MySQL Workbench must be adjusted to no use delayed-insert ...
Changing position of the Dialog on screen android
...builder = new AlertDialog.Builder(this);
builder.setItems(items, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
if(item == 0) {
} else if(item == 1) {
} else if(item == 2) {
}
}
});
AlertDialog dialog = bui...
SQL: capitalize first letter only [duplicate]
...needs.
)
RETURNS VARCHAR(200)
AS
BEGIN
--Declare Variables
DECLARE @Index INT,
@ResultString VARCHAR(200)--result string size should equal to the @string variable size
--Initialize the variables
SET @Index = 1
SET @ResultString = ''
--Run the Loop until END of the string
WHILE (@Index <LEN(@str...
How can I find an element by CSS class with XPath?
...not need many of these Xpath queries, you might want to use a library that converts CSS selectors to XPath, as CSS selectors are usually a lot easier to both read and write than XPath queries. For example, in this case, you could use both div[class~="Test"] and div.Test to get the same result.
Some...
How can I find all of the distinct file extensions in a folder hierarchy?
...that it reverses the line and cuts the extension at the beginning.
It also converts the extensions to lower case.
Example output:
3689 jpg
1036 png
610 mp4
90 webm
90 mkv
57 mov
12 avi
10 txt
3 zip
2 ogv
1 xcf
1 trashinfo
1 sh
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Fastest method to escape HTML tags as HTML entities?
...f the following job: sanitizing strings that might contain HTML tags, by converting < , > and & to &lt; , &gt; and &amp; , respectively.
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Why are we not to throw these exceptions?
...ormation. Calling code catching for exceptions couldn’t disambiguate the intentionally thrown exception (from your logic) from other system exceptions that are entirely undesired and point out real faults.
The same reason also applies to SystemException. If you look at the list of derived types, ...
Swift performSelector:withObject:afterDelay: is unavailable [duplicate]
...ft 2
let dispatchTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(0.1 * Double(NSEC_PER_SEC)))
dispatch_after(dispatchTime, dispatch_get_main_queue(), {
// your function here
})
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