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How to get the number of Characters in a String?
How can I get the number of characters of a string in Go?
7 Answers
7
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Should I use 'has_key()' or 'in' on Python dicts?
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@AdamParkin In Python 3, keys() is just a set-like view into a dictionary rather than a copy, so x in d.keys() is O(1). Still, x in d is more Pythonic.
– Arthur Tacca
Aug 1 '18 at 8:48
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conversion from string to json object android
I am working on an Android application. In my app I have to convert a string to Json Object, then parse the values. I checked for a solution in stackoverflow and found similar issue here link
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Postgres: SQL to list table foreign keys
Is there a way using SQL to list all foreign keys for a given table? I know the table name / schema and I can plug that in.
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Passing an array as a function parameter in JavaScript
...Assuming that call_me is a global function, so you don't expect this to be set.
var x = ['p0', 'p1', 'p2'];
call_me.apply(null, x);
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Throwing exceptions from constructors
I'm having a debate with a co-worker about throwing exceptions from constructors, and thought I would like some feedback.
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Using 'starts with' selector on individual class names
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How to allocate aligned memory only using the standard library?
...m = malloc(1024+16);
void *ptr = ((char *)mem+16) & ~ 0x0F;
memset_16aligned(ptr, 0, 1024);
free(mem);
}
Fixed answer
{
void *mem = malloc(1024+15);
void *ptr = ((uintptr_t)mem+15) & ~ (uintptr_t)0x0F;
memset_16aligned(ptr, 0, 1024);
free(mem);
}
Explanation ...
How to use mod operator in bash?
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Can you animate a height change on a UITableViewCell when selected?
... track of the selected cell
@property (nonatomic) int currentSelection;
Set it to a sentinel value in (for example) viewDidLoad, to make sure that the UITableView starts in the 'normal' position
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view....