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How do you add an in-app purchase to an iOS application?
... //restored purchases, you can use
//
//NSString *productID = transaction.payment.productIdentifier;
[self doRemoveAds];
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
break;
}
}
}
- (void)paymentQue...
Inserting string at position x of another string
I have two variables and need to insert string b into string a at the point represented by position . The result I'm looking for is "I want an apple". How can I do this with JavaScript?
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Find in Files: Search all code in Team Foundation Server
...ere a way to search the latest version of every file in TFS for a specific string or regex? This is probably the only thing I miss from Visual Source Safe...
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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
...ed I know there are some duplicates in this table.
I need to eliminate the extra rows from the perspective of the key columns. Some other columns may have slightly different data but I do not care about that. I still need to keep one of these rows however. SELECT DISTINCT won't work because it ope...
What are all the escape characters?
... \a does not compile in javac 1.8.0_20: illegal escape character: String test = "\a";
– Ehryk
Mar 15 '15 at 18:18
3
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How to get the file extension in PHP? [duplicate]
...
No need to use string functions. You can use something that's actually designed for what you want: pathinfo():
$path = $_FILES['image']['name'];
$ext = pathinfo($path, PATHINFO_EXTENSION);
...
How to check for null in Twig?
...NULL, and not any other value that evaluates to false (such as zero, empty string and empty array). Besides, it will cause an error if var is not defined. A safer way would be:
{% if var is not defined or var is null %}
which can be shortened to:
{% if var|default is null %}
If you don't provi...
Is multiplication and division using shift operators in C actually faster?
...looks so C'ish is because it was over 15 years ago.
I'd obviously use std::string and iterators today.)
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How can I force a long string without any blank to be wrapped?
I have a long string (a DNA sequence). It does not contain any whitespace character.
13 Answers
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How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
...nk()`, an E_WARNING level error will be generated on failure.
*
* @param string $source absolute path to directory or file to delete.
* @param bool $removeOnlyChildren set to true will only remove content inside directory.
*
* @return bool true on success; false on failure
*/
function rrmdir...