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Dynamically changing font size of UILabel
...es = 1 is mandatory.
Multiple lines:
For numberOfLines > 1 there is a method to figure out the size of final text through NSString's sizeWithFont:... UIKit addition methods, for example:
CGSize lLabelSize = [yourText sizeWithFont:factLabel.font
forWidth:factLa...
How to remove a directory from git repository?
...ly 'master', but not always)
Remove directory from git but NOT local
As mentioned in the comments, what you usually want to do is remove this directory from git but not delete it entirely from the filesystem (local)
In that case use:
git rm -r --cached myFolder
...
Restricting input to textbox: allowing only numbers and decimal point
...txtChar" onkeypress="return isNumberKey(event)"
type="text" name="txtChar">
</BODY>
</HTML>
This really works!
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How can I get the named parameters from a URL using Flask?
...nning on my flask app, I want the web service to be able to handle the parameters specified after the question mark:
7 Answ...
Validate that end date is greater than start date with jQuery
...
Just expanding off fusions answer. this extension method works using the jQuery validate plugin. It will validate dates and numbers
jQuery.validator.addMethod("greaterThan",
function(value, element, params) {
if (!/Invalid|NaN/.test(new Date(value))) {
return ...
How to prevent form from submitting multiple times from client side?
Sometimes when the response is slow, one might click the submit button multiple times.
23 Answers
...
Is a colon `:` safe for friendly-URL use?
...der, so this is pretty fresh in my mind.
http://site/gwturl#user:45/comments
All the characters in the fragment part (user:45/comments) are perfectly legal for RFC 3986 URIs.
The relevant parts of the ABNF:
fragment = *( pchar / "/" / "?" )
pchar = unreserved / pct-encoded / sub...
Can I underline text in an Android layout?
...gt;</i> and <u></u>.
<resources>
<string name="your_string_here">This is an <u>underline</u>.</string>
</resources>
If you want to underline something from code use:
TextView textView = (TextView) view.findViewById(R.id.textview);
Spanna...
Is the order guaranteed for the return of keys and values from a LinkedHashMap object?
...r in which
the iterators on the map's collection
views return their elements. Some map
implementations, like the TreeMap
class, make specific guarantees as to
their order; others, like the
HashMap class, do not.
-- Map
This linked list defines the iteration
ordering, which is nor...
Why do I get an UnsupportedOperationException when trying to remove an element from a List?
...this string around matches of the given regular expression.
| is a regex metacharacter; if you want to split on a literal |, you must escape it to \|, which as a Java string literal is "\\|".
Fix:
template.split("\\|")
On better algorithm
Instead of calling remove one at a time with random ...