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PHP - how to best determine if the current invocation is from CLI or web server?
...f ( php_sapi_name() === 'cli' )
{
return true;
}
if ( array_key_exists('SHELL', $_ENV) ) {
return true;
}
if ( empty($_SERVER['REMOTE_ADDR']) and !isset($_SERVER['HTTP_USER_AGENT']) and count($_SERVER['argv']) > 0)
{
return true;
}
if (...
How to tell if a JavaScript function is defined
...ld be using typeof(Function()) because Function is a function; but so are Array, Object, and other built-in prototypes (for lack of a better term). If you were checking for an array you wouldn't use typeof(array) === typeof(Array) for example; you'd use typeof(array) === typeof(Array()) because you...
Create an array or List of all dates between two dates [duplicate]
...).Days)
.Select(offset => start.AddDays(offset))
.ToArray();
For loop:
var dates = new List<DateTime>();
for (var dt = start; dt <= end; dt = dt.AddDays(1))
{
dates.Add(dt);
}
EDIT:
As for padding values with defaults in a time-series, you could enumerate al...
How to draw vertical lines on a given plot in matplotlib?
... Draw horizontal lines across plot
:param ys: A scalar, list, or 1D array of vertical offsets
:param ax: The axis (or none to use gca)
:param lims: Optionally the (xmin, xmax) of the lines
:param plot_kwargs: Keyword arguments to be passed to plot
:return: The plot object corr...
Passing a single item as IEnumerable
...lper method is the cleanest way to do it, IMO. If you pass in a list or an array, then an unscrupulous piece of code could cast it and change the contents, leading to odd behaviour in some situations. You could use a read-only collection, but that's likely to involve even more wrapping. I think your...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
... who are looking for similar questions so I put them here to use
function arrayOfQuerys($arrayQuery)
{
$mx = true;
$conn->beginTransaction();
try {
foreach ($arrayQuery AS $item) {
$stmt = $conn->prepare($item["query"]);
$stmt->execute($item["par...
How to access route, post, get etc. parameters in Zend Framework 2
...one type, just don't pass in anything and the Params plugin will return an array of values with their names as keys.
Example:
$allGetValues = $this->params()->fromQuery(); // empty method call
When visiting http://example.com/?orderby=birthdate&filter=hasphone $allGetValues will be an arr...
炒股是世界难题！历史上那些名人炒股水平 - 轻松一刻 - 清泛网 - 专注C/C++...
...号码，便于人们识别。蒋介石当时的代号是“蒋伟记”，使用的牌号为“恒泰号”，他还是这个牌号下的股东。当时他以极小的4股“恒泰号”进入股市。通过炒作一年内使股价由30元涨至120元，收益翻了四倍；第二年又涨到200元...
Get column index from column name in python pandas
... Or when using libraries which want the DF converted to a numpy array and indices of columns with particular features. For example CatBoost wants a list of indices of categorical features.
– Tom Walker
Oct 13 '17 at 5:35
...
What is pseudopolynomial time? How does it differ from polynomial time?
... For example, in selection sort, n refers to the number of elements in the array, while in TSP n refers to the number of nodes in the graph. In order to standardize the definition of what "n" actually means in this context, the formal definition of time complexity defines the "size" of a problem as ...