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ThreadStart with parameters
... Using a lambda expression is much easier to read and doesn't require type casting. See here: https://stackoverflow.com/a/1195915/52551
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How to check if a char is equal to an empty space?
...aracter and a String, but char and String are not comparable and cannot be cast to a common base type.
There is such a thing as a Comparator in Java, but it is an interface not a method, and it is declared like this:
public interface Comparator<T> {
public int compare(T v1, T v2...
PHP String to Float
...
Use this function to cast a float value from any kind of text style:
function parseFloat($value) {
return floatval(preg_replace('#^([-]*[0-9\.,\' ]+?)((\.|,){1}([0-9-]{1,3}))*$#e', "str_replace(array('.', ',', \"'\", ' '), '', '\\1') . '.\\4...
Give examples of functions which demonstrate covariance and contravariance in the cases of both over
...er appears is the return type from the next method, so it can be safely up-cast to T. But if you have S extends T, you can also assign Iterator<S> to a variable of type Iterator<? extends T>. For example if you are defining a find method:
boolean find(Iterable<Object> where, Objec...
How to convert a string to number in TypeScript?
...te, Number(x) and parseInt(x) throws an error, and +x has no effect. Valid casting will be x*1 or x/1.
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Modify table: How to change 'Allow Nulls' attribute from not null to allow null
...able [' + so.name + '] alter column [' + sc.name + '] ' + st.name + '(' + cast(sc.max_length as varchar(4)) + ') NULL'
else
'alter table [' + so.name + '] alter column [' + sc.name + '] ' + st.name + ' NULL'
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from sys.columns sc
inner join sys.types st on st.system_type_id = sc.system_...
Anonymous method in Invoke call
...Why does the Extension Method get invoked without having to do an Explicit cast to Action?
– P.Brian.Mackey
Jan 23 '13 at 15:38
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C++, What does the colon after a constructor mean? [duplicate]
...time that you can change a const member variable : something like *const_cast<int*>(&m_val)+=5; may be used to override constness & volatility
– sjsam
Apr 14 '15 at 10:12
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“elseif” syntax in JavaScript
... a branch whose condition is merely "truthy" will not be executed. You can cast a truthy value to true with double negation: !!condition.
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Check if property has attribute
...ng Attribute.IsDefined will eliminate one line of code and the ugly arrays/casting.
– Aaronaught
Jan 12 '10 at 18:42
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