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How to cast int to enum in C++?
... just deduces the type automatically if you specify with "auto". If you decide to change your enum name in the future, you will be modifying your code less since compiler will automatically deduce the correct type name.
– Aydin Özcan
Dec 21 '19 at 14:35
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Is there a timeout for idle PostgreSQL connections?
...fix our connection leak. But meanwhile, we want to set a timeout for these idle connections, maybe max to 5 minute.
5 Answe...
What are Flask Blueprints, exactly?
...with trees - it says that any application that deals with trees should provide access to its leaves, its roots, and its rings (by year). By itself, it is a hollow shell - it cannot route, it cannot respond, until it is impressed upon an application:
from tree_workshop import tree_mold
app.registe...
Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?
...mage in the layer when zooming is 1. Those tiles will be released automatically when memory warnings are issued.
Whenever the user start zooming, I acquire the CGPDFPage and render it using the appropriate CTM. The code in - (void)drawLayer: (CALayer*)layer inContext: (CGContextRef) context is l...
How do I enable gzip compression when using MVC3 on IIS7?
...l directory so that the title of the right-hand pane becomes the name of said virtual directory.
Choosing "Compression" under "IIS" in the right-hand pane
Ticking both options and choosing "Apply" under "Actions" on the far right.
Note: (As pointed out in the comments) You need to ensure that Http...
How to send JSON instead of a query string with $.ajax?
...kwards. Any thoughts on specifying charset in the content-type like Bergi did in the other answer?
– Redsandro
Oct 2 '12 at 20:17
5
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Create new tmux session from inside a tmux session
... / attaches or switches to a given session, depending on whether one is inside tmux and the session exists.
6 Answers
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How can I list ALL DNS records?
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Amazon's Route53 nameservers did not include TXT, MX and SOA when I tried this. After I specifically queried these records they where included in ANY answers. So take this with a grain of salt.
– Peter
Jun 12 '14 at ...
Add string in a certain position in Python
...t;>> s='355879ACB6'
>>> s[4:4] = '-'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'str' object does not support item assignment
It is, however, possible to create a new string that has the inserted character:
>>> s[:4] + '...
How do I save a UIImage to a file?
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// Save image.
[UIImagePNGRepresentation(image) writeToFile:filePath atomically:YES];
Core Data has nothing to do with saving images to disk by the way.
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