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Get generated id after insert
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@UnknownJoe I know this is old post. But may be helpful for someone. The row id and autoincremented id will be same even if it is deleted from middle.
– Raj kannan Iyyappan
Oct 4 '18 at 21:25
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Constructors in JavaScript objects
...e in the latter case it will know that it's Foo being called. Very helpful for debugging.
– Joachim Isaksson
Oct 21 '13 at 11:36
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“is” operator behaves unexpectedly with integers
...ound in the Python 2 documentation, "Plain Integer Objects" (It's the same for Python 3):
The current implementation keeps an
array of integer objects for all
integers between -5 and 256, when you
create an int in that range you
actually just get back a reference to
the existing object...
How to run a python script from IDLE interactive shell?
.../app/filename.py').read())
See https://stackoverflow.com/a/437857/739577 for passing global/local variables.
In deprecated Python versions
Python2
Built-in function: execfile
execfile('helloworld.py')
It normally cannot be called with arguments. But here's a workaround:
import sys
sys.argv...
How to get multiple selected values of select box in php?
I have a html form which has a select list box from which you can select multiple values because its multiple property is set to multiple. Consider form method is 'GET'. The html code for the form is as follows:
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jQuery trigger file input
...works.
see http://jsfiddle.net/DSARd/1/
call it a hack.
Hope that works for you.
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How to use the PI constant in C++
...h include <math.h> . However, there doesn't seem to be a definition for PI in this header file.
21 Answers
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Unioning two tables with different number of columns
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Add extra columns as null for the table having less columns like
Select Col1, Col2, Col3, Col4, Col5 from Table1
Union
Select Col1, Col2, Col3, Null as Col4, Null as Col5 from Table2
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Is it true that one should not use NSLog() on production code?
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Preprocessor macros are indeed great for debugging. There's nothing wrong with NSLog(), but it's simple to define your own logging function with better functionality. Here's the one I use, it includes the file name and line number to make it easier to track down...
Hide keyboard when scroll UITableView
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Not sure why you need to subclass UITableView for this.
In the view controller that contains the plain UITableView, try adding this:
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
[searchBar resignFirstResponder];
}
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