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How do you add an action to a button programmatically in xcode
I know how to add an IBAction to a button by dragging from the interface builder, but I want to add the action programmatically to save time and to avoid switching back and forth constantly. The solution is probably really simple, but I just can't seem to find any answers when I search it. Thank you...
git produces Gtk-WARNING: cannot open display
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Now I'm getting a error: RPC failed; result=22, HTTP code = 417
– pmiranda
Jun 14 '17 at 14:30
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continue processing php after sending http response
...ntent-Length: '.ob_get_length());
ob_end_flush();
ob_flush();
flush();
// now the request is sent to the browser, but the script is still running
// so, you can continue...
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Can't escape the backslash with regex?
...eta characters. Take for example, finding a backslash followed by a digit. Now you'd be staring at the following expression trying to figure out what's going on: new RegExp('\\\\\\d');.
– jabacchetta
May 27 '18 at 18:04
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Ignore mouse interaction on overlay image
I have a menu bar with hover effects, and now I want to place a transparent image with a circle and a "handdrawn" text over one of the menu items. If I use absolute positioning to place the overlay image above the menu item, the user will not be able to click the button and the hover effect will not...
Python: print a generator expression?
...expression is a "naked" for expression. Like so:
x*x for x in range(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometime...
What is the advantage to using bloom filters?
...in the article). You populate your filter from this disk-bound data once.
Now you have the filter in RAM. When you need to process some element, you query your filter to see if it stands a chance of existing in your data set. If it doesn't, no extra work is done. No disk reads, etc. (Which you woul...
Howto: Clean a mysql InnoDB storage engine?
...default] and ib_logfile0 and ib_logfile1 at 1G each).
Import SQLData.sql
Now, ibdata1 will still grow but only contain table metadata because each InnoDB table will exist outside of ibdata1. ibdata1 will no longer contain InnoDB data and indexes for other tables.
For example, suppose you have an ...
Can modules have properties the same way that objects can?
...(s) to deriving the instance's class from types.ModuleType as shown in @Unknown's otherwise very similar answer?
– martineau
May 24 '11 at 8:53
11
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How to change line width in ggplot?
...size = 11, hjust = 0.5,
vjust = 0.5, face = 'bold'))
You can now define the size to work appropriately with the final image size and device type.
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