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Why doesn't indexOf work on an array IE8?
... Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.)
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When to use extern in C++
...ce within the same source file (just in case other headers also include it etc). So even with include guards, each source file that includes the header will still have its own definition.
– dreamlax
Jun 20 '18 at 0:23
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A python class that acts like dict
..., has a _dict__ which contains all the object attributes (methods, fields, etc). You do not want to mess around with this unless you want to write code that is modifying itself...
– Raik
Feb 8 '19 at 12:49
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Is there an easy way to return a string repeated X number of times?
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If you are getting -System.Linq.Enumerable etc as output, it's because you (ok, this was me) were too quick to copy/paste and modify the snippet. If you need to concat a different string onto the output of the Enumerable.Repeat, you need to do it like this: Console.W...
Ajax, back button and DOM updates
... to the page that they've seen last with all DOM updates, javascript state etc. developers shouldn't break this by doing something in unload event and if they do, webbrowsers shouldn't try to fix the problem by not using bfcache at all. whole unload event is one big joke. I'm sure 99% of time it's u...
How does a hash table work?
...e number from 0 to 29,999.
The filing clerks of that time had to quickly fetch and store client records for the working staff. The staff had decided that it would be more efficient to use a hashing methodology to store and retrieve their records.
To file a client record, filing clerks would use t...
Git: How to squash all commits on branch
...ctive and only oops moment may be checking in too much such as app secrets etc, which shouldn't matter if you have a proper gitignore file
– kkarakk
May 31 '19 at 6:41
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Javascript switch vs. if…else if…else
...iced if it is used in a loop with say, a large database, traversing a tree etc.
– ghoppe
May 27 '10 at 16:50
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Importance of varchar length in MySQL table
...re memory than you have to. This affects cache efficiency, sorting speed, etc.
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HTML / CSS How to add image icon to input type=“button”?
... kicker for things like an edit post form that has "Preview" and "Submit", etc.
– Delan Azabani
May 27 '10 at 10:21
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