大约有 1,633 项符合查询结果（耗时：0.0205秒） [XML]
How to check if a String contains only ASCII?
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commons-lang3 from Apache contains valuable utility/convenience methods for all kinds of 'problems', including this one.
System.out.println(StringUtils.isAsciiPrintable("!@£$%^&!@£$%^"));
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Django. Override save for model
...wered Nov 9 '13 at 13:49
bonbon.langesbonbon.langes
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How to replace case-insensitive literal substrings in Java
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org.apache.commons.lang3.StringUtils:
public static String replaceIgnoreCase(String text,
String searchString,
String replacement)
Case insensitively replaces all o...
In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]
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If you are able to use org.apache.commons.lang.StringUtils, I suggest using the following:
String container = "aBcDeFg";
String content = "dE";
boolean containerContainsContent = StringUtils.containsIgnoreCase(container, content);
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Make copy of an array
...the bytecode, something like this:
ALOAD 1
INVOKEVIRTUAL [I.clone ()Ljava/lang/Object;
CHECKCAST [I
ASTORE 2
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How to open a Bootstrap modal window using jQuery?
...();
});
I made a demo on W3Schools.
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="http...
What is the correct syntax of ng-include?
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Maybe this will help for beginners
<!doctype html>
<html lang="en" ng-app>
<head>
<meta charset="utf-8">
<title></title>
<link rel="icon" href="favicon.ico">
<link rel="stylesheet" href="custom.css">
</head>
<bod...
Different between parseInt() and valueOf() in java?
...t() returns primitive integer
type (int), whereby valueOf returns
java.lang.Integer, which is the object
representative of the integer. There
are circumstances where you might want
an Integer object, instead of
primitive type.
Of course, another obvious difference
is that intValue...
How to replace a hash key with another key
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This is a standard part of the language as of Ruby 2.5: docs.ruby-lang.org/en/trunk/Hash.html#method-i-transform_keys
– David Grayson
Oct 26 '17 at 15:47
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Safely casting long to int in Java
...ew method has been added with Java 8 to do just that.
import static java.lang.Math.toIntExact;
long foo = 10L;
int bar = toIntExact(foo);
Will throw an ArithmeticException in case of overflow.
See: Math.toIntExact(long)
Several other overflow safe methods have been added to Java 8. They end...