大约有 7,000 项符合查询结果（耗时：0.0325秒） [XML]
What Automatic Resource Management alternatives exist for Scala?
...in)
}
def main(args:Array[String]): Unit = {
using(new FileInputStream("foo.txt"), new FileOutputStream("bar.txt")) {
in => out =>
Iterator continually { in.read() } takeWhile( _ != -1) foreach {
out.write(_)
}
}
}
...
Ruby max integer
...e. 64- or 32-bit, I found this trick at ruby-forum.com:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are looking for the size of Fixnum objects (integers small enough to sto...
How do I “source” something in my .vimrc file?
I've been working on expanding my vim-foo lately and I've run across a couple of plugins ( autotag.vim for example) that require them to be "sourced" in my .vimrc file. What exactly does this mean and how do I do it?
...
Fastest way to serialize and deserialize .NET objects
...y.
[XmlType]
public class CT {
[XmlElement(Order = 1)]
public int Foo { get; set; }
}
[XmlType]
public class TE {
[XmlElement(Order = 1)]
public int Bar { get; set; }
}
[XmlType]
public class TD {
[XmlElement(Order=1)]
public List<CT> CTs { get; set; }
[XmlElement(...
What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
...contain digits, ASCII letters and underscores
Start with an integer (dict(1foo=2) raises a SyntaxError)
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Why does Math.floor return a double?
...
But then, the pseudo-idiomatic form (int)Math.floor(foo), which appears also in the official javadoc is unsafe since the result may not fit into an int, am i right? And then again, which is a safe form to use Math.floor, since the result may not fit even into a long?
...
What is non-blocking or asynchronous I/O in Node.js?
...ecution.
// Blocking: 1,... 2
alert(1);
var value = localStorage.getItem('foo');
alert(2);
// Non-blocking: 1, 3,... 2
alert(1);
fetch('example.com').then(() => alert(2));
alert(3);
Advantages
One advantage of non-blocking, asynchronous operations is that you can maximize the usage of a sing...
Use a LIKE statement on SQL Server XML Datatype
...o search the whole filed: WHERE xmlField.value('.', 'varchar(max)') LIKE '%FOO%'
– jhilden
Apr 25 '13 at 19:03
watch o...
Disable XML validation in Eclipse
...lowing NewFile.xml:
<?xml version="1.0" encoding="UTF-16"?>
<bar foo="foiré" />
And the eclipse encoding is UTF-8:
The encoding of your file, the defined encoding in Eclipse (through Properties->Resource) and the declared encoding in the XML document all need to agree.
The val...
Difference between Visual Basic 6.0 and VBA
...
Example: Set the value of an excel-cell
ActiveSheet.Cells("A1").Value = "Foo"
VBC and -.NET are no script languages. You use them to write standalone-applications with separate IDE's which you can't do with VBA (VBA-scripts just "exist" in Office)
VBA has nothing to do with VB.NET (they just ha...