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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
... -- I tested with 2^14 32MiB arrays (i.e., a total of half a TiB of memory allocated over time).
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Are there strongly-typed collections in Objective-C?
...natomic) T prop;
@end
Use:
FooClass<NSString *> *foo = [[FooClass alloc] init];
NSArray<FooClass<NSString *> *> *fooAry = [NSArray array];
Be careful about those *s.
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
...h language has an average of 4.5 letters per word
x is the number of bytes allocated
x-x
Type | A= worst case (x/3) | B = best case (x) | words estimate (A/4.5) - (B/4.5)
-----------+---------------------------------------------------------------------------
TINYTEXT | 85 ...
pycharm running way slow
...ions for 64bit application. and then edit -Xmx and -Xms value on it.
So I allocate 2048m for xmx and xms value (which is 2GB) for my Pycharm Heap Size. Here it is My Configuration. I have 8GB memory so I had set it up with this setting:
-server
-Xms2048m
-Xmx2048m
-XX:MaxPermSize=2048m
-XX:Reserve...
Best way to implement request throttling in ASP.NET MVC?
...sage that will be sent to the client upon throttling. You can include the token {n} to
/// show this.Seconds in the message, e.g. "Wait {n} seconds before trying again".
/// </summary>
public string Message { get; set; }
public override void OnActionExecuting(ActionExecutingC...
What is the most “pythonic” way to iterate over a list in chunks?
..., len(seq), size))
# (in python 2 use xrange() instead of range() to avoid allocating a list)
Works with any sequence:
text = "I am a very, very helpful text"
for group in chunker(text, 7):
print(repr(group),)
# 'I am a ' 'very, v' 'ery hel' 'pful te' 'xt'
print '|'.join(chunker(text, 10))
# I...
How do I find the length of an array?
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Doing sizeof( myArray ) will get you the total number of bytes allocated for that array. You can then find out the number of elements in the array by dividing by the size of one element in the array: sizeof( myArray[0] )
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Removing the title text of an iOS UIBarButtonItem
...:
Objective-C:
self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" style:self.navigationItem.backBarButtonItem.style target:nil action:nil];
Swift:
navigationItem.backBarButtonItem = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil)
To be clear...
SignalR: Why choose Hub vs. Persistent Connection?
...ed from you but with persistent connections the message is raw and has be tokenized and parsed back and forth. If the message size is important then also note that the payload of a persistent connection is much less that that of a hub.
When it comes to the communication model persistent connection...
Strangest language feature
... a pool of Integer instances for values between -128 and 128, otherwise it allocs a new Integer, right?
– Mike Akers
Jan 4 '10 at 20:25
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