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PHP case-insensitive in_array function
...riticism. Just a suggestion (and only my opinion, nothing official). :) At least if I copy a code snippet from a page I'll block quote it.
– cletus
Jan 30 '10 at 2:07
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Selecting last element in JavaScript array [duplicate]
... as arr[arr.length - 1];, because you're instantiating a new array, but at least it's not some slow and/or destructive approach arr.reverse()[0] or [...arr].pop();, and you're not mutating a built-in prototype (very bad practice) like most of the other solutions. I'll add that nowadays you can use ...
The case against checked exceptions
...Every programming language in the history of languages (on file systems at least) has an API somewhere that lets you open a file. And every client programmer using this API knows that they have to deal with the case that the file they are trying to open doesn't exist.
Let me rephrase that: Every cl...
Passing an integer by reference in Python
...int get very muddy I feel. Ultimately, they're not "pointers" either. At least, certainly not in the same sense as you have in C. (They don't have to be dereferenced, for example). In my mental model, it's easier to think of things as "Names" and "Objects". Assignment binds a "Name"(s) on the l...
Is it possible to break a long line to multiple lines in Python [duplicate]
... way to go. It's not perfect since changing the text isn't as easy, but at least it reads ok.
– Rick
Nov 13 '10 at 16:53
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What does %s mean in a python format string?
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I don't know for earlier versions, but at least for 3.6 it works the same even if you use %s on integers, it will just be converted into a string.
– lapin
Mar 21 at 1:15
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How to configure Ruby on Rails with no database?
...st way to go if you are starting from scratch, although be warned that (at least in Rails 4.0.1) there is a '-' between active and record in that command. So it should read: rails new myApp --skip-active-record
– Nic Benders
Nov 13 '13 at 6:17
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What type of hash does WordPress use?
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It depends at least on the version of PHP that is used. wp-includes/class-phpass.php contains all the answers.
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What's the syntax for mod in java
...oach is to use knowledge of the binary representation of integers. If the least significant bit is 0 then the number is even. This can be checked using the bitwise-and operator (&). While this approach is the fastest (you are doing simple bit masking instead of division), it is perhaps a litt...
Passing properties by reference in C#
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@GoneCodingGoodbye: but the least efficient approach. Using reflection to simply assign a value to a property is like taking a sledgehammer to crack a nut. Also, a method GetString that is supposed to set a property is clearly misnamed.
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