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Performance optimization strategies of last resort [closed]
...ples pinpoint. Profilers, even today, are just barely coming around to the idea that statements and call instructions are more important to locate, and easier to fix, than whole functions.
I actually built a profiler to do this, but for a real down-and-dirty intimacy with what the code is doing, th...
Best practices for API versioning? [closed]
... URL should NOT contain the versions. The version has nothing to do with "idea" of the resource you are requesting. You should try to think of the URL as being a path to the concept you would like - not how you want the item returned. The version dictates the representation of the object, not th...
Android: Scale a Drawable or background image?
...io) to the space allocated when the page gets created. Does anyone have an idea how to do this?
13 Answers
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Rotated elements in CSS that affect their parent's height correctly
...ate(0, -100%); */
margin-top: -50%;
/* Not vital, but possibly a good idea if the element you're rotating contains
text and you want a single long vertical line of text and the pre-rotation
width of your element is small enough that the text wraps: */
white-space: nowrap;
}
Stack ...
Why can't Python parse this JSON data?
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Nice but python adds a u' before each key. Any idea why?
– CodyBugstein
Jul 5 '15 at 7:14
7
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Finding what methods a Python object has
...are of any other technique to only get the list of methods. Maybe the best idea is to get the list of both attributes and methods and then use <hasattr(object, "method_name"> to further filter it out?
– Pawan Kumar
Dec 10 '17 at 1:30
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How to force a web browser NOT to cache images
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Armin Ronacher has the correct idea. The problem is random strings can collide. I would use:
<img src="picture.jpg?1222259157.415" alt="">
Where "1222259157.415" is the current time on the server.
Generate time by Javascript with performance.now()...
how to make twitter bootstrap submenu to open on the left side?
...e too long, as in this fiddle: jsfiddle.net/szx4Y/446 Anyone have a quick idea for a fix?
– Aaron Lifshin
Jan 16 '15 at 18:47
2
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Why is processing a sorted array faster than processing an unsorted array?
...ou are the operator of a junction and you hear a train coming. You have no idea which way it is supposed to go. You stop the train to ask the driver which direction they want. And then you set the switch appropriately.
Trains are heavy and have a lot of inertia. So they take forever to start up and ...
Python's json module, converts int dictionary keys to strings
... Thanks for that. Unfortunately I can't use Pickle, but your idea with the list is great. Will implement that now, cheers for the idea.
– Charles Ritchie
Sep 21 '09 at 2:34
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