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What is object serialization?
...other
// machine, a database, an in memory array, etc.
new FileOutputStream(new File("o.ser")));
// do the magic
oos.writeObject( instance );
// close the writing.
oos.close();
}
}
When we run thi...
Memory footprint of Haskell data types
...r
= S# Int# -- small integers
| J# Int# ByteArray# -- large integers
so a small Integer (S#) takes 2 words, but a large integer takes a variable amount of space depending on its value. A ByteArray# takes 2 words (header + size) plus space for the arr...
How to change variables value while debugging with LLDB in Xcode?
...int
hit or signal.
Examples:
expr my_struct->a = my_array[3]
expr -f bin -- (index * 8) + 5
expr char c[] = "foo"; c[0]
IMPORTANT NOTE: Because this command takes 'raw' input, if you use any command options you must use ' -- ' between the end of the
comma...
JSON.parse vs. eval()
...there is no doubt on the nature of the expression and eval will creates an array containing the parsed objet
– Charles HETIER
Nov 25 '14 at 9:50
...
Pass Method as Parameter using C#
...ethod(Delegate yourMethod)
{
yourMethod.DynamicInvoke(new object[] { /*Array of arguments to pass*/ });
}
static void Main()
{
CallAnyMethod(MyMethod);
}
Three different ways, the same concept behind:
Way 1
Use the Delegate special class directly as the example above. The problem of t...
Converting Go struct to JSON
...The empty values are false, 0, any nil pointer or interface value, and any array, slice, map, or string of length zero. The object's default key string is the struct field name but can be specified in the struct field's tag value. The "json" key in the struct field's tag value is the key name, follo...
What is the session's “secret” option?
...press-session since 1.11.0 supports secret rotation. From the docs: "If an array of secrets is provided, only the first element will be used to sign the session ID cookie, while all the elements will be considered when verifying the signature in requests." (See expressjs/session#127 for details.)
...
Methods inside enum in C#
...merators as it is not a class based principle, but rather an 2 dimensional array with a string and value.
Use of classes is highly discouraged by Microsoft in this case, use (data)struct(ures) instead; The STRUCT is intended as a light class for data and its handlers and can handle functions just f...
C# Iterate through Class properties
...re value is the value you're wanting to write in (so from your resultItems array).
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How do you reverse a string in place in JavaScript?
...
string concatenation is expensive. Better to build an array and join it or use concat().
– Bjorn
Jun 6 '09 at 5:52
2
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