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iOS start Background Thread
... Put a breakpoint in this line: SpotMain *mirror = [[SpotMain alloc] init]; and tell me if its hit and, if tehn, which line crashes. Enable zombies please so we can get a clear error log.
– Nicolas S
Aug 14 '11 at 7:16
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converting drawable resource image into bitmap
... getting this ... ... E/CommitToConfigurationOperation: Malformed snapshot token (size): ... E/NotificationService: Not posting notification with icon==0: Notification(pri=0 contentView=null vibrate=null sound=content://settings/system/notification_sound defaults=0x0 flags=0x10 color=0x00000000 vis...
What do 'real', 'user' and 'sys' mean in the output of time(1)?
...s'
There are things that your code cannot do from user mode - things like allocating memory or accessing hardware (HDD, network, etc.). These are under the supervision of the kernel, and it alone can do them. Some operations like malloc orfread/fwrite will invoke these kernel functions and that the...
How to create a sub array from another array in Java?
...e nulls trailing elements if they are out of source array range instead of allocating a smaller array :(
– Daneel S. Yaitskov
Jun 26 '15 at 14:59
12
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Regex Email validation
...e the user verify they received the email by clicking a link or entering a token.
Then there are throw-away domains, such as Mailinator.com, and such. This doesn't do anything to verify whether an email is from a throwaway domain or not.
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How to convert a clojure keyword into a string?
...a '.', not a '/'
(namespace :foo/bar/baz) => throws exception: Invalid token: :foo/bar/baz
(namespace :foo.bar/baz) => "foo.bar"
And this also works with namespace qualified keywords:
;; assuming in the namespace foo.bar
(namespace ::baz) => "foo.bar"
(name ::baz) => "baz"
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How to round the corners of a button
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UIButton* closeBtn = [[UIButton alloc] initWithFrame:CGRectMake(10, 50, 90, 35)];
//Customise this button as you wish then
closeBtn.layer.cornerRadius = 10;
closeBtn.layer.masksToBounds = YES;//Important
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IOS: verify if a point is inside a rect
...is in the UIView instance you are using.
Example:
UIView *aView = [UIView alloc]initWithFrame:CGRectMake(0,0,100,100);
CGPoint aPoint = CGPointMake(5,5);
BOOL isPointInsideView = [aView pointInside:aPoint withEvent:nil];
s...
What does PermGen actually stand for?
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"In JDK 7, interned strings are no longer allocated in the permanent generation of the Java heap": oracle.com/technetwork/java/javase/jdk7-relnotes-418459.html
– almalkawi
Dec 20 '13 at 18:41
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Including JavaScript class definition from another file in Node.js
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i get an SyntaxError: Unexpected token export when i do as you described... i have node version v10.16.3
– thomas
Mar 6 at 15:57
add ...