大约有 42,000 项符合查询结果（耗时：0.0542秒） [XML]
Differences between Line and Branch coverage
... You'll have twice as many branches as conditionals.
Why do you care? Consider the example:
public int getNameLength(boolean isCoolUser) {
User user = null;
if (isCoolUser) {
user = new John();
}
return user.getName().length();
}
If you call this method with isCoolUser ...
Javascript Thousand Separator / string format [duplicate]
...ignificantDigits : 3
} ) + "<br>";
var el = document.getElementById( 'result' );
el.innerHTML = result;
<div id="result"></div>
Details on the MDN info page.
Edit: Commentor @I like Serena adds the following:
To support browsers with a non-English locale where we ...
Why git can't remember my passphrase under Windows
...elevated and my git host is github and i have create a ssh key like that guide on github
11 Answers
...
C#/Linq: Apply a mapping function to each element in an IEnumerable?
...
Be aware that if your map has side-effects you may run into trouble since the body of the Select() won't necessarily be executed until it's enumerated. Not that it's a great idea to do that, but there may be some situations where you may need to add ToList...
BigDecimal setScale and round
...ficant digits. The precision of 0.000042M is 2.
– David J.
Dec 4 '13 at 4:16
3
See: "precision": ...
Convert HttpPostedFileBase to byte[]
...
As Darin says, you can read from the input stream - but I'd avoid relying on all the data being available in a single go. If you're using .NET 4 this is simple:
MemoryStream target = new MemoryStream();
model.File.InputStream.CopyTo(target);
byte[] data = target.ToArray();
It's easy e...
Ruby Array find_first object?
... a certain criterion. I'd like to efficiently find that object. The best idea I have from the docs is this:
4 Answers
...
?? Coalesce for empty string?
...e = model?.NavigationTitle.
Coalesce(() => RemoteTitleLookup(model?.ID)). // Expensive!
Coalesce(() => model?.DisplayName);
share
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follo...
Boolean.hashCode()
... Interesting though that they are not really "fairly large" considering what can fit into an int. I suppose they are just big enough to work well with the JDK Hashtable, but still small enough to minimize calculation costs.
– Thilo
Oct 12 '10 at 7:45...
Calling constructor from other constructor in same class
...
The order of constructor evaluation must also be taken into consideration when chaining constructors:
To borrow from Gishu's answer, a bit (to keep code somewhat similar):
public Test(bool a, int b, string c)
: this(a, b)
{
this.C = c;
}
private Test(bool a, int b)
{
this.A...