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Create a CSS rule / class with jQuery at runtime
...e>").appendTo("head");
$("<div/>").addClass("redbold").text("SOME NEW TEXT").appendTo("body");
tested on Opera10 FF3.5 iE8 iE6
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How to convert SecureString to System.String?
...you want a one-liner, try this: (.NET 4 and above only)
string password = new System.Net.NetworkCredential(string.Empty, securePassword).Password;
Where securePassword is a SecureString.
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How do I get a class instance of generic type T?
...ould mean you have to instantiate you class as:
Foo<MyType> myFoo = new Foo<MyType>(){};
(Note the double braces at the end.)
Now you can retrieve the type of T at runtime:
Type mySuperclass = myFoo.getClass().getGenericSuperclass();
Type tType = ((ParameterizedType)mySuperclass).ge...
How to reset or change the MySQL root password?
...ervice mysql start
Login to MySQL as root: mysql -u root mysql
Replace YOURNEWPASSWORD with your new password:
UPDATE
mysql.user
SET
Password = PASSWORD('YOURNEWPASSWORD')
WHERE
User = 'root';
FLUSH PRIVILEGES;
exit;
Note: on some versions, if password column doesn't exist, you may want...
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
...ic static String toHexString(byte[] bytes) {
StringBuilder hexString = new StringBuilder();
for (int i = 0; i < bytes.length; i++) {
String hex = Integer.toHexString(0xFF & bytes[i]);
if (hex.length() == 1) {
hexString.append('0');
}
hexStr...
Is it possible to get all arguments of a function as single object inside that function?
... @DavidBaucum that is correct. Because arrow function does not create a new scope, and "arguments" is collected from the scope. But the worst case scenario isn't a ReferenceError. It is that "arguments" is collected from an outer scope. Then you get no exception, and maybe strange bugs in your ap...
How to get number of entries in a Lua table?
...
Sadly, it appears the __newindex function doesn't fire on nil assignments unless the index doesn't exist, so it seems you'd have to funnel entry removal through a special function.
– ergosys
Apr 26 '10 at 4:43
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Can a program depend on a library during compilation but not runtime?
...
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What is the point of the diamond operator () in Java 7?
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The issue with
List<String> list = new LinkedList();
is that on the left hand side, you are using the generic type List<String> where on the right side you are using the raw type LinkedList. Raw types in Java effectively only exist for compatibility wi...
Check if a value is within a range of numbers
... I appreciate what you're saying, but I suggest that you may want to reconsider the premise that people here generally "know what they are asking for." That may be true in a very narrow sense, but often these questions reflect some bad design decision that should be revisited. I've been answering p...