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How to remove an element from an array in Swift
...suggest this solution. It uses the identity operator !==, which you use to test whether two object references both refer to the same object instance.
func delete(element: String) {
list = list.filter() { $0 !== element }
}
Of course this doesn't just work for Strings.
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If my interface must return Task what is the best way to have a no-operation implementation?
...k you can use the same instance throughout the entire app domain.
The latest version of the .Net Framework (v4.6) adds just that with the Task.CompletedTask static property
Task completedTask = Task.CompletedTask;
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Convert seconds value to hours minutes seconds?
...er each division.
Edit: If that didn't work, try this. (I just wrote and tested it)
public static int[] splitToComponentTimes(BigDecimal biggy)
{
long longVal = biggy.longValue();
int hours = (int) longVal / 3600;
int remainder = (int) longVal - hours * 3600;
int mins = remainder ...
How to find the mime type of a file in python?
... For MIME types
import magic
mime = magic.Magic(mime=True)
mime.from_file("testdata/test.pdf") # 'application/pdf'
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How to prevent form from being submitted?
...
The following works as of now (tested in chrome and firefox):
<form onsubmit="event.preventDefault(); return validateMyForm();">
where validateMyForm() is a function that returns false if validation fails. The key point is to use the name event. W...
How to check if mod_rewrite is enabled in php?
... to do this with CGI, which makes it a little bit more difficult.
You can test it using the following, though
strpos(shell_exec('/usr/local/apache/bin/apachectl -l'), 'mod_rewrite') !== false
If the above condition evaluates to true, then mod_write is enabled.
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How to get a date in YYYY-MM-DD format from a TSQL datetime field?
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For YYYYMMDD try
select convert(varchar,getDate(),112)
I have only tested on SQLServer2008.
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Android List Preferences: have summary as selected value?
... Can you confirm, that you need API >= 11 for "%s" ? In my tests, "%s" doesn't work with Gingerbread and earlier versions.
– andreas1724
Mar 14 '16 at 23:56
1
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SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网 - 专注IT技能提升
...(JIT) debugger if such a debugger is installed on the system.
In order to test the code, we will simulate a null pointer invalid access like this:
int main()
{
::SetUnhandledExceptionFilter(OurCrashHandler);
std::cout << "Normal null pointer crash" << std::endl;
char *p = 0;
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SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网 - 专注IT技能提升
...(JIT) debugger if such a debugger is installed on the system.
In order to test the code, we will simulate a null pointer invalid access like this:
int main()
{
::SetUnhandledExceptionFilter(OurCrashHandler);
std::cout << "Normal null pointer crash" << std::endl;
char *p = 0;
...