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split string only on first instance of specified character
In my code I split a string based on _ and grab the second item in the array.
17 Answers
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Is a Python list guaranteed to have its elements stay in the order they are inserted in?
...of other objects. Both lists and sets are a type of collection. Tuples and Arrays are normally not considered to be collections. Some languages consider maps (containers that describe associations between different objects) to be a type of collection as well.
This naming scheme holds true for all p...
When to use std::size_t?
...anteed to be able to express the maximum size of any object (including any array) in C++. By extension it is also guaranteed to be big enough for any array index so it is a natural type for a loop by index over an array.
If you are just counting up to a number then it may be more natural to use eit...
const vs constexpr on variables
... Are you sure? Because const int N = 10; char a[N]; works, and array bounds must be compile-time constants.
– fredoverflow
Nov 12 '12 at 16:22
10
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How do I read configuration settings from Symfony2 config.yml?
...class MyNiceProjectExtension extends Extension
{
public function load( array $configs, ContainerBuilder $container )
{
// The next 2 lines are pretty common to all Extension templates.
$configuration = new Configuration();
$processedConfig = $this->processConfigura...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
... on altering the behaviour of the built-in types, in particular Object and Array, by altering their constructor function or its prototype. Then when the targeted JSON uses a {...} or [...] construct, they'll be the attacker's own versions of those objects, with potentially-unexpected behaviour.
For...
Compare two dates with JavaScript
...object. The input can be
a date-object : The input is returned as is.
an array: Interpreted as [year,month,day]. NOTE month is 0-11.
a number : Interpreted as number of milliseconds since 1 Jan 1970 (a timestamp)
a string : Several different formats is supported, like "YYYY/MM/DD", "MM/DD/YYYY", ...
为何谷歌不可复制？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...他们明白，既然谷歌的使命是整合全球信息，使人人皆可使用并从中受益，那么糟糕的广告(即信息)就自然是个问题了。因此，即使牺牲周末时间，他们也决定解决这个问题。”
谷歌之所以成为后德鲁克时代最具代表性的公司...
How to read a large file line by line?
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There is a file() function that returns an array of the lines contained in the file.
foreach(file('myfile.txt') as $line) {
echo $line. "\n";
}
share
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improve t...
Const in JavaScript: when to use it and is it necessary?
... Got here because I am trying to understand const in the context of arrays (similar to the example @chharvey used). In the case of const countArray = countup(n - 1); countArray.push(n); the const is re-assigned each time. So why use const and not var?
– YCode
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