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Purpose of returning by const value? [duplicate]
... non-primitive types, but I think you're right that the advice is obsolete now.
– Fred Larson
Jan 3 '12 at 18:03
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Regular expression to match URLs in Java
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The best way to do it now is:
android.util.Patterns.WEB_URL.matcher(linkUrl).matches();
EDIT: Code of Patterns from https://github.com/android/platform_frameworks_base/blob/master/core/java/android/util/Patterns.java :
/*
* Copyright (C) 2007...
How to escape braces (curly brackets) in a format string in .NET
...{{{0}}}", t);
To output a { you use {{ and to output a } you use }}.
or Now, you can also use c# string interpolation like this (feature available in C# 6.0)
Escaping Brackets: String Interpolation $(""). it is new feature in C# 6.0
var inVal = "1, 2, 3";
var outVal = $" foo {{{inVal}}}";
//Out...
How to force R to use a specified factor level as reference in a regression?
...(5, 20))
head(DF)
str(DF)
m1 <- lm(y ~ x + b, data = DF)
summary(m1)
Now alter the factor b in DF by use of the relevel() function:
DF <- within(DF, b <- relevel(b, ref = 3))
m2 <- lm(y ~ x + b, data = DF)
summary(m2)
The models have estimated different reference levels.
> coef...
Span inside anchor or anchor inside span or doesn't matter?
... matter if for instance you are using some sort icon font. I had this just now with:
<span class="fa fa-print fa-3x"><a href="some_link"></a></span>
Normally I would put the span inside the A but the styling wasn't taking effect until swapped it round.
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Capitalize only first character of string and leave others alone? (Rails)
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Thats great news! I was thinking what we can do right now and maybe a polyfill for Rails 4 would be nice.
– hakunin
Sep 13 '16 at 13:41
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Using Java to find substring of a bigger string using Regular Expression
...atcher("FOO[BAR]");
while (m.find()) {
String s = m.group(1);
// s now contains "BAR"
}
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jQuery Determine if a matched class has a given id
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I would probably use $('.mydiv').is('#foo'); That said if you know the Id why wouldnt you just apply it to the selector in the first place?
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Add a property to a JavaScript object using a variable as the name?
...hen we've had ES2016 and soon we'll have ES2017, they're on a yearly cycle now.
– T.J. Crowder
Apr 18 '17 at 16:06
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Looking for simple Java in-memory cache [closed]
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Since this question was originally asked, Google's Guava library now includes a powerful and flexible cache. I would recommend using this.
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