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Sanitizing strings to make them URL and filename safe?
... * $force_lowercase - Force the string to lowercase?
* $anal - If set to *true*, will remove all non-alphanumeric characters.
*/
function sanitize($string, $force_lowercase = true, $anal = false) {
$strip = array("~", "`", "!", "@", "#", "$", "%", "^", "&", "*", "(", ")", "_", "=",...
What are “connecting characters” in Java identifiers?
...hat Unicode is evolving; don't fall into the trap of thinking of character sets as finished (Latin is a terrible example; ignore it). Characters are created all the time. Ask your Japanese friends. Expect legal java identifiers to change over time - and that's intentional. The point is to let pe...
How to do a regular expression replace in MySQL?
... it returns a blob by default and I don't know if you have a multibyte charset as your default: select cast( T.R as char) COLLATE utf8_unicode_ci from (select preg_replace('/ä/', '', 'öõüä') R ) T
– gillyspy
Feb 9 '14 at 19:46
...
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
... in Chinese.
In that case your code will be:
String str = "....";
int offset = 0, strLen = str.length();
while (offset < strLen) {
int curChar = str.codePointAt(offset);
offset += Character.charCount(curChar);
// do something with curChar
}
The Character.charCount(int) method requires J...
Is Redis just a cache?
...lets you operate on the values. There are 5 data types in Redis - Strings, Sets, Hash, Lists and Sorted Sets. Each data type exposes various operations.
The best way to understand Redis is to model an application without thinking about how you are going to store it in a database.
Lets say we want...
Is it a bad practice to use break in a for loop? [closed]
...t here, did we find one, or did we fall out the bottom?
So okay, you can set a flag, or initialize a "found" value to null. But
That's why in general I prefer to push my searches into functions:
Foo findFoo(int wantBar)
{
for (int x=0;x<fooCount;++x)
{
Foo foo=getFooSomehow(x);
i...
How to loop through all the properties of a class?
...
private void ResetAllProperties()
{
Type type = this.GetType();
PropertyInfo[] properties = (from c in type.GetProperties()
where c.Name.StartsWith("Doc")
...
Difference between Property and Field in C# 3.0+
...instance you've just defined a variable, in the first, there is a getter / setter around the variable. So if you decide you want to validate the variable at a later date - it will be a lot easier.
Plus they show up differently in Intellisense :)
Edit: Update for OPs updated question - if you want ...
Hidden features of Perl?
...rite features in Perl is using the boolean || operator to select between a set of choices.
$x = $a || $b;
# $x = $a, if $a is true.
# $x = $b, otherwise
This means one can write:
$x = $a || $b || $c || 0;
to take the first true value from $a, $b, and $c, or a default of 0 otherwise.
In P...
“Cannot update paths and switch to branch at the same time”
...ckout -b option to create a new branch, check it out at the same time and set up tracking in one command.
11 Answers
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