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How to find the 'sizeof' (a pointer pointing to an array)?
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No, you can't. The compiler doesn't know what the pointer is pointing to. There are tricks, like ending the array with a known out-of-band value and then counting the size up until that value, but that's not using sizeof().
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What is the meaning of id?
I am (trying to) learn Objective-C and I keep coming across a phrase like:
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How does functools partial do what it does?
I am not able to get my head on how the partial works in functools.
I have the following code from here :
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How to copy a dictionary and only edit the copy
Can someone please explain this to me? This doesn't make any sense to me.
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How to compare two dates?
How would I compare two dates to see which is later, using Python?
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iOS 7: UITableView shows under status bar
The first screen of my application is a UITableViewController without a navigation bar, which means that the content flows under the status bar so there's a lot of text collisions. I've adjusted both the properties for Under top bars and Adjust scroll view insets which do actually stop it from...
Installing Latest version of git in ubuntu
My Current git version 1.7.9.5...
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How are feature_importances in RandomForestClassifier determined?
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There are indeed several ways to get feature "importances". As often, there is no strict consensus about what this word means.
In scikit-learn, we implement the importance as described in [1] (often cited, but unfortunately rarely read...). It is some...
How to fluently build JSON in Java?
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I am using the org.json library and found it to be nice and friendly.
Example:
String jsonString = new JSONObject()
.put("JSON1", "Hello World!")
.put("JSON2", "Hello my World!")
.put("JSON3", new JS...
UIView's frame, bounds, center, origin, when to use what?
...View has the properties frame , bounds , center , and origin , and they all seem to be interrelated. Most of the time, I deal with frame when setting the position and size of a UIView . I understand that frame is using global coordinate system and bounds is using coordinate of the loca...