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How to find index of list item in Swift?
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Coming from the OOP world, how am I supposed to find this kind of free floating functions?
– Rudolf Adamkovič
Sep 11 '14 at 21:00
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How can I perform a reverse string search in Excel without using VBA?
...printable character was removed in the translation).
Bonus: How it works (from right to left):
LEN(A1)-LEN(SUBSTITUTE(A1," ","")) – Count of spaces in the original string
SUBSTITUTE(A1," ","|", ... ) – Replaces just the final space with a |
FIND("|", ... ) – Finds the absolute position of th...
Fill SVG path element with a background-image
...t;
Adjust the width and height according to your image, then reference it from the path like this:
<path d="M5,50
l0,100 l100,0 l0,-100 l-100,0
M215,100
a50,50 0 1 1 -100,0 50,50 0 1 1 100,0
M265,50
l50,100 l-100,0 l50,-100
z"
fill="url(#im...
Reason to Pass a Pointer by Reference in C++?
... NULL pointer anymore. This is a case where you modify an external pointer from a function, so it would have a reference to pointer in its signature:
void insert(Node* &list)
{
...
if(!list) list = new Node(...);
...
}
There's an example in this question.
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Where does npm install packages?
... (assuming I had done sudo npm install browserify -g before) it removes it from there.
– nik_m
Jul 1 '16 at 4:41
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What does %5B and %5D in POST requests stand for?
...rence. Link-only answers can become invalid if the linked page changes. - From Review
– Peter
Mar 20 '18 at 20:09
@Pe...
Selenium c# Webdriver: Wait Until Element is Present
...can use implicit wait:
driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(10);
An implicit wait is to tell WebDriver to poll the DOM for a certain
amount of time when trying to find an element or elements if they are
not immediately available. The default setting is 0. Once set...
How do I set default values for functions parameters in Matlab?
...
There is also a 'hack' that can be used although it might be removed from matlab at some point:
Function eval actually accepts two arguments of which the second is run if an error occurred with the first.
Thus we can use
function output = fun(input)
eval('input;', 'input = 1;');
...
en...
JSON Array iteration in Android/Java
...to download and synchronise with an online database, I am sending my query from the app to a php page which returns the relevant rows from a database in JSON format.
...
Difference between validate(), revalidate() and invalidate() in Swing GUI
...ainer as invalid and performs layout of the container.
UPDATE:
Some code from Component.java
public void revalidate() {
revalidateSynchronously();
}
/**
* Revalidates the component synchronously.
*/
final void revalidateSynchronously() {
synchronized (getTreeLock()) {
invalidat...