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Why am I getting error for apple-touch-icon-precomposed.png
...sed.png and apple-touch-icon.png in the logs that tried to load the images from the root directory of the site. I first thought it was a misconfiguration of the mobile theme and plugin, but found out later that Apple devices make those requests if the device owner adds the site to it.
Source: Why ...
Best way to format integer as string with leading zeros? [duplicate]
...tity of digits ($cnt).
What the best way to translate this simple function from PHP to Python:
10 Answers
...
IEnumerable and Recursion using yield return
...provided you with the correct answer, but I don't think your case benefits from yielding.
Here's a snippet which achieves the same without yielding.
public static IEnumerable<Control> GetDeepControlsByType<T>(this Control control)
{
return control.Controls
.Where(...
Get the first element of an array
... to get the key: (execute it after reset)
echo key($arr); // Echoes "4"
From PHP's documentation:
mixed reset ( array &$array );
Description:
reset() rewinds array's internal pointer to the first element and returns the value of the first array element, or FALSE if the array is
em...
Can anyone explain this strange behavior with signed floats in C#?
...rectly treats -0.0 as equal to 0.0.
Here is the source for CanCompareBits from SSCLI:
FCIMPL1(FC_BOOL_RET, ValueTypeHelper::CanCompareBits, Object* obj)
{
WRAPPER_CONTRACT;
STATIC_CONTRACT_SO_TOLERANT;
_ASSERTE(obj != NULL);
MethodTable* mt = obj->GetMethodTable();
FC_RETUR...
How to get the element clicked (for the whole document)?
...arget.tagName); // to get the element tag name alone
}
to get the text from clicked element
window.onclick = e => {
console.log(e.target.innerText);
}
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String.Empty versus “” [duplicate]
How is String.Empty different from "" ?
5 Answers
5
...
How do I get the file extension of a file in Java?
...
In this case, use FilenameUtils.getExtension from Apache Commons IO
Here is an example of how to use it (you may specify either full path or just file name):
String ext1 = FilenameUtils.getExtension("/path/to/file/foo.txt"); // returns "txt"
String ext2 = FilenameUtil...
JavaScript null check
...
An “undefined variable” is different from the value undefined.
An undefined variable:
var a;
alert(b); // ReferenceError: b is not defined
A variable with the value undefined:
var a;
alert(a); // Alerts “undefined”
When a function takes an argument, t...
Difference between binary tree and binary search tree
...r the exact wording in the problems -- a "binary search tree" is different from a "binary tree".
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