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How can I reverse a NSArray in Objective-C?
...e complexity of the sort algorithm is (best case O(n*logn)?, but it's also calling indexOfObject, which is probably O(n). With the sort, that could be O(n^2*logn) or something. Not good!
– Joseph Humfrey
Apr 8 '14 at 9:32
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When should I use uuid.uuid1() vs. uuid.uuid4() in python?
...s reading. uuid1 is "more unique", while uuid4 is more anonymous. So basically use uuid1 unless you have a reason not to. @mark ransom: Awesome answer, didn't come up when I searched for uuid1/uuid4. Straight from the horse's mouth, it seems.
– rocketmonkeys
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Drawing a line/path on Google Maps
... help. At last I could draw a line on the map.
This is how I done it:
/** Called when the activity is first created. */
private List<Overlay> mapOverlays;
private Projection projection;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
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记一次数据库表自增长（Auto Increment）故障 - 数据库(内核) - 清泛网 - ...
... the table handle in the InnoDB data dictionary contains a special counter called the auto-increment counter that is used in assigning new values for the column. This counter is stored only in main memory, not on disk.
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A server restart also cancels the effect of the AUTO_INCREMENT = N table ...
unobtrusive validation not working with dynamic content
...trusive jquery validation to work with a partial view that is loaded dynamically through an AJAX call.
7 Answers
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How to handle back button in activity
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In addition to the above I personally recommend
onKeyUp():
Programatically Speaking keydown will fire when the user depresses a key initially but It will repeat while the user keeps the key depressed.*
This remains true for all development platforms.
Google development suggested that if you...
YouTube API to fetch all videos on a channel
...arly because it only spends 2 quota points instead of 100 (that the search call would spend).
– JP de la Torre
Nov 12 '16 at 10:28
1
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How can I use an array of function pointers?
...ul; /* address of mul() */
p[3] = div; /* address of div() */
[...]
To call one of those function pointers:
result = (*p[op]) (i, j); // op being the index of one of the four functions
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How to display a confirmation dialog when clicking an link?
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great job.i want to call another js method which is call on the success of conformation. This is solve my problem.
– Ehsan ul haq
Sep 3 at 13:12
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Pass request headers in a jQuery AJAX GET call
...eaders in an AJAX GET using jQuery. In the following block, "data" automatically passes the values in the querystring. Is there a way to pass that data in the request header instead ?
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