大约有 14,600 项符合查询结果（耗时：0.0266秒） [XML]
HTML5 textarea placeholder not appearing
...en,
then ignore that token and move on to the next one. (Newlines
at the start of textarea elements are ignored as an authoring
convenience.)
You might still have trouble if you editor insists on ending lines with CRLF, though.
...
How can I get the last 7 characters of a PHP string?
...micstring, -7);
From the php docs:
string substr ( string $string , int $start [, int $length ] )
If start is negative, the returned string will start at the start'th character from the end of string.
share
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Reorder / reset auto increment primary key
... I have other tables that hold a foreign key to this table, but I'm just starting the project so it's OK for me.. Thanks!
– Jonathan
Apr 11 '09 at 16:24
65
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Use numpy array in shared memory for multiprocessing
...ize access
g(i)
def g(i):
"""no synchronization."""
info("start %s" % (i,))
arr = tonumpyarray(shared_arr)
arr[i] = -1 * arr[i]
info("end %s" % (i,))
if __name__ == '__main__':
mp.freeze_support()
main()
If you don't need synchronized access or you create yo...
How to change bower's default components folder?
...
In Windows, to create a file that starts with ".", simply create the file with a trailing ".". In other words, just call it ".bowerrc."
– PeteK68
Jan 4 '15 at 22:10
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How to negate specific word in regex? [duplicate]
...
This says it all (I probably would have started with (?!bar) and built up). I don't see why other people are making it so complicated.
– Beta
Aug 7 '09 at 14:49
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Specified argument was out of the range of valid values. Parameter name: site
...s
open or close windows features
tick internet information services
then restart your visual studio
If using IIS Express:
Open 'Add/Remove Programs' from the old control panel and run a repair on IIS Express
Or you might go Control Panel ->> Programs ->> Programs and Features ->>...
Change text color of one word in a TextView
...t + next, BufferType.SPANNABLE);
Spannable s = (Spannable)t.getText();
int start = first.length();
int end = start + next.length();
s.setSpan(new ForegroundColorSpan(0xFFFF0000), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
you have to use spannable this will also allows you to increase some t...
Unique (non-repeating) random numbers in O(1)?
...ues 0-1000 and set a variable, max, to the current max index of the array (starting with 1000). Pick a random number, r, between 0 and max, swap the number at the position r with the number at position max and return the number now at position max. Decrement max by 1 and continue. When max is 0,...
Redirect stdout pipe of child process in Go
...want to have the stdout of the child program in my terminal window where I started the parent program. One way to do this is with the cmd.Output() function, but this prints the stdout only after the process has exited. (That's a problem because this server-like program runs for a long time and I w...