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How do I know if a generator is empty from the start?
...quence in memory. So there's no backward traversal.
You could write a has_next function or maybe even slap it on to a generator as a method with a fancy decorator if you wanted to.
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Difference between binary semaphore and mutex
...t So Can we say that Mutex are Used for atomicity and Binary Semaphore for Ordering perspective since Task B will be waiting for Task A to signal the release of lock inherently making sure of ordering of operations on a data strurcture?
– abhi
Feb 23 '14 at 9:1...
Positioning MKMapView to show multiple annotations at once
...(IBAction)zoomOut:(id)sender {
CLLocationCoordinate2D southWest = _newLocation.coordinate;
CLLocationCoordinate2D northEast = southWest;
southWest.latitude = MIN(southWest.latitude, _annotation.coordinate.latitude);
southWest.longitude = MIN(southWest.longitude, _an...
window.close and self.close do not close the window in Chrome
...ion" exploit. So code like this used to work in general:
open(location, '_self').close();
This is buggy behavior, IMO, and is now (as of roughly April 2015) mostly blocked. It will still work from injected code only if the tab is freshly opened and has no pages in the browsing history. So it'...
Error to install Nokogiri on OSX 10.9 Maverick?
...nswered Nov 6 '13 at 8:50
thomas_wittthomas_witt
2,57922 gold badges99 silver badges55 bronze badges
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Android Get Current timestamp?
... you are using System.currentTimeMillis(), consider listening to the ACTION_TIME_TICK, ACTION_TIME_CHANGED and ACTION_TIMEZONE_CHANGED Intent broadcasts to find out when the time changes.
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“X-UA-Compatible” content=“IE=9; IE=8; IE=7; IE=EDGE”
...
the order IE=9; IE=8; IE=7; IE=EDGE has some importance, i wish to know that
– Kuttan Sujith
Jan 30 '13 at 18:44
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powershell - extract file name and extension
... select -ExpandProperty value
$b | % {"File name:{0} - Extension:{1}" -f $_.substring(0, $_.lastindexof('.')) , $_.substring($_.lastindexof('.'), ($_.length - $_.lastindexof('.'))) }
If is a file you can use something like this based on your needs:
$a = dir .\my.file.xlsx # or $a = get-item c:\m...
List of Stored Procedures/Functions Mysql Command Line
... with
select
name, type
from
mysql.proc
where
db = database()
order by
type, name;
... which ends you up with results that look like this:
mysql> select name, type from mysql.proc where db = database() order by type, name;
+------------------------------+-----------+
| name ...
What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...stdint.h> seems to be the proper way to ensure bitwidths using the int##_t types, though it's not yet part of the standard.]
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