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Delete specified file from document directory
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I checked your code. It's working for me. Check any error you are getting using the modified code below
- (void)removeImage:(NSString *)filename
{
NSFileManager *fileManager = [NSFileManager defaultManager];
NSString *documentsPath = [NSSearchPathForDirectoriesInDomains(N...
How to overcome TypeError: unhashable type: 'list'
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As indicated by the other answers, the error is to due to k = list[0:j], where your key is converted to a list. One thing you could try is reworking your code to take advantage of the split function:
# Using with ensures that the file is properly closed when you'...
JavaScript function order: why does it matter?
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When you call them.
Here's some examples.
bar(); //This won't throw an error
function bar() {}
foo(); //This will throw an error
var foo = function() {}
bar();
function bar() {
foo(); //This will throw an error
}
var foo = function() {}
bar();
function bar() {
foo(); //This _won...
href image link download on click
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Francisco CostaFrancisco Costa
5,05544 gold badges3030 silver badges4040 bronze badges
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How do Python's any and all functions work?
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edited Nov 19 '17 at 16:05
answered Sep 18 '17 at 14:57
A...
How to make an AJAX call without jQuery?
... else if (xmlhttp.status == 400) {
alert('There was an error 400');
}
else {
alert('something else other than 200 was returned');
}
}
};
xmlhttp.open("GET", "ajax_info.txt", true);
xmlhttp.send();
}
</script&...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...nless I have a class which extends another class (parent). PHP then throws error that it cannot find that parent class, even they're all in the same directory/namespace! What is confusing is that literally only first level classes are found, so I had to put another spl_autoload_register() with anony...
Calculate age given the birth date in the format YYYYMMDD
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With momentjs:
/* The difference, in years, between NOW and 2012-05-07 */
moment().diff(moment('20120507', 'YYYYMMDD'), 'years')
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How to parse float with two decimal places in javascript?
...ur formula? var twoPlacedFloat = parseFloat(('2.00').toFixed(2)) generates error.
– Saurin Dashadia
Apr 9 '15 at 6:09
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How do I pass a variable by reference?
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answered Sep 4 '14 at 16:05
ZenadixZenadix
10.3k33 gold badges2020 silver badges3939 bronze badges
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