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GetHashCode Guidelines in C#
...st return the same hash code and the hash code has to be valid for the lifetime of the object. If the hash code changes, you end up with an object that gets lost in a hashed collection because it no longer lives in the correct hash bin.
For example, object A returns hash of 1. So, it goes in bin 1 ...
Hidden Features of Xcode
...lue in all the info.plist files. I found 8 files to change.
The number of times a build has failed because I forgot to change this string is ridiculous.
Quickly jump to a Group in the Groups and Files pane
Control ⌃ Option ⌥ Shift ⇧ + <First letter of a Group name>
If yo...
Using multiple arguments for string formatting in Python (e.g., '%s … %s')
I have a string that looks like '%s in %s' and I want to know how to seperate the arguments so that they are two different %s. My mind coming from Java came up with this:
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GIT clone repo across local file system in windows
...stion of course will mean that you'll need to have that drive mapped every time you push/pull to/from the laptop. I'm not sure how you rig up ssh to work under windows but if you're going to be doing this a lot it might be worth investigating.
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How to display length of filtered ng-repeat data
... That doesn't work for me. Logs undefined, likely because at the time of logging it, the variable isn't defined yet. So how would I ensure the code in the controller is run after the variable was defined and the filter was applied in the view?
– Ben
M...
Forcing a WPF tooltip to stay on the screen
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This can be dangerous! Wpf internally uses TimeSpan.FromMilliseconds() when setting the timer interval which does double calculations. This means that when the value is applied to the timer using the Interval property you can get ArgumentOutOfRangeException.
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What good technology podcasts are out there?
...is from Mar 13 '09, the Vitamin D podcast was aired 13 Aug 2009 so at that time PDP-8 was the best show ever. I agree that Vitamin D is also great, it seems "out of theme" episodes are the best!
– Tomasz Tybulewicz
Jun 30 '10 at 14:56
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How to pass an ArrayList to a varargs method parameter?
...zero rather than the size of the array. In short, it's because the compile-time constant enables the use of an optimized method. shipilev.net/blog/2016/arrays-wisdom-ancients
– geg
May 15 '17 at 15:26
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#pragma once vs include guards? [duplicate]
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I don't think it will make a significant difference in compile time but #pragma once is very well supported across compilers but not actually part of the standard. The preprocessor may be a little faster with it as it is more simple to understand your exact intent.
#pragma once is less...
How to capture UIView to UIImage without loss of quality on retina display
...at the new iOS7 method drawViewHierarchyInRect:afterScreenUpdates: is many times faster than renderInContext:.
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