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How do I return the response from an asynchronous call?
...on both sides with resume, filereader, filesystem), various image resizers converters using canvas, populate web SQL databases with base64images and much more... But in these cases you should create a function only for that purpose... sometimes you need a blob, array buffers, you can set headers, ov...
Are global variables in PHP considered bad practice? If so, why?
...!pattern!', array($obj, 'method'), $str);
See callbacks for more.
The point is that objects have been bolted onto PHP and in some ways lead to some awkwardness.
Don't concern yourself overly with applying standards or constructs from different languages to PHP. Another common pitfall is trying t...
Use email address as primary key?
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String comparison is slower than int comparison. However, this does not matter if you simply retrieve a user from the database using the e-mail address. It does matter if you have complex queries with multiple joins.
If you store information about users in ...
Is there a “theirs” version of “git merge -s ours”?
When merging topic branch "B" into "A" using git merge , I get some conflicts. I know all the conflicts can be solved using the version in "B".
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__FILE__, __LINE__, and __FUNCTION__ usage in C++
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@thr: while you make a good point. I was pretty clear that __func__ exists in c99, not c++. Regardless, I think a reasonable implementation of __func__ in c++ would just result in the mangled name. Since I'm not a compiler writer, it's not really my call....
Overloading member access operators ->, .*
...mber lookup.
If the return value is another object of class type, not a pointer, then the subsequent member lookup is also handled by an operator-> function. This is called the "drill-down behavior." The language chains together the operator-> calls until the last one returns a pointer.
stru...
Python strptime() and timezones?
...month, day, hour, minute, second). Nothing else. No mention of timezones.
Interestingly, [Win XP SP2, Python 2.6, 2.7] passing your example to time.strptime doesn't work but if you strip off the " %Z" and the " EST" it does work. Also using "UTC" or "GMT" instead of "EST" works. "PST" and "MEZ" don...
Is it possible to do start iterating from an element other than the first using foreach?
...t<string> row in rows.skip(1)){ row[0] = "newInfo"; } vs for(int i=1; i<rows.Count;i++){ List<string> row = rows[i]; row[0] = "newStuff"; }
– TigerBear
Oct 17 '16 at 11:47
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What's the best name for a non-mutating “add” method on an immutable collection?
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+1 This is the correct answer for maintaining naming consistency within the framework.
– Sam Harwell
Feb 7 '10 at 18:23
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What's the point of OOP?
...ed simply for its syntactic sugar; it puts the functions for a record type into their own little namespace.
45 Answers
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