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Does C have a “foreach” loop construct?
... If you've got the "typeof" operator (gcc extension; pretty common on many other compilers) you can get rid of that "int *". The inner for loop becomes something like "for(typeof((array)+0) item = ..." Then you can call as "foreach( v, values ) ..."
– leander
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How to calculate the sentence similarity using word2vec model of gensim with python
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This is actually a pretty challenging problem that you are asking. Computing sentence similarity requires building a grammatical model of the sentence, understanding equivalent structures (e.g. "he walked to the store yesterday" and "yesterday, he walked to the store"), finding similarity no...
Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
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Node has a completely different paradigm and once it is correctly captured, it is easier to see this different way of solving problems. You never need multiple threads in a Node application(1) because you have a different way of doing t...
How to check if AlarmManager already has an alarm set?
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Following up on the comment ron posted, here is the detailed solution. Let's say you have registered a repeating alarm with a pending intent like this:
Intent intent = new Intent("com.my.package.MY_UNIQUE_ACTION");
PendingIntent pendingIntent ...
Making a UITableView scroll when text field is selected
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community wiki
Sam Ho
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How to get ID of the last updated row in MySQL?
...LECT @uids;
This will return a string with all the IDs concatenated by a comma.
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Get the current displaying UIViewController on the screen in AppDelegate.m
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boundingRectWithSize for NSAttributedString returning wrong size
...turned in the paragraphRect is almost always a fractional value. So it may come out saying 141.3 as the height. You need use the result from ceilf(paragraphRect.size.height) so that it rounds up. I forget this all the time and wonder why my labels are still clipping.
– jamone
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How to lose margin/padding in UITextView?
...of the text view on the fly, UITextViewFixed usually does all you need.
(A common example of changing the height on the fly, is changing it as the user types.)
Here is the broken UITextView from Apple...
Here is UITextViewFixed:
Note that of course you must...
...turn off scrollEnabled in the Insp...
Randomize a List
...k];
list[k] = list[n];
list[n] = value;
}
}
A simple comparison is available at this blog (WayBack Machine).
Edit: Since writing this answer a couple years back, many people have commented or written to me, to point out the big silly flaw in my comparison. They are of course r...