大约有 9,000 项符合查询结果（耗时：0.0262秒） [XML]
Using “this” with class name
...
And to answer the other part of the question: yes, it's a java thing
– Decko
Jul 22 '11 at 13:08
1
...
How to change shape color dynamically?
...
I am getting java.lang.ClassCastException: android.graphics.drawable.GradientDrawable cannot be cast to android.graphics.drawable.ShapeDrawable when trying this suggestion.
– prolink007
Aug 15 '13 at...
Getting “unixtime” in Java
...an 1, 1970. Unixtime is seconds since Jan 1, 1970. I don't usually code in java, but I'm working on some bug fixes. I have:
...
process.waitFor() never returns
... @Toochka Just for information, redirectError is only available since Java 1.7
– ZhekaKozlov
Dec 5 '17 at 10:13
...
Similarity String Comparison in Java
...in Edit Distance
// See http://rosettacode.org/wiki/Levenshtein_distance#Java
public static int editDistance(String s1, String s2) {
s1 = s1.toLowerCase();
s2 = s2.toLowerCase();
int[] costs = new int[s2.length() + 1];
for (int i = 0; i <= s1.length(); i++) {
int lastVa...
Groovy executing shell commands
...itForProcessOutput()". Source: docs.groovy-lang.org/latest/html/groovy-jdk/java/lang/…
– Srikanth
Aug 12 '16 at 6:58
4
...
Java: Literal percent sign in printf statement
I'm trying to add an actual percent sign into a printf statement in Java and I'm getting the error:
3 Answers
...
Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
...h, it appears that the questioner did not understand an underlying fact in Java: When using "==" to compare two objects, you are testing if they are references to the same object. When using "equals()", you are testing if they have the same value. You cannot use "equals" to compare primitives.
...
Detect Browser Language in PHP
...
why dont you keep it simple and clean
<?php
$lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
$acceptLang = ['fr', 'it', 'en'];
$lang = in_array($lang, $acceptLang) ? $lang : 'en';
require_once "index_{$lang}.php";
?>
...
Best practices/performance: mixing StringBuilder.append with String.concat
...
Effective Java 2-nd edition: Using the string concatenation operator repeatedly to concatenate n strings requires time quadratic in n. So is it still relevant?
– gkiko
Mar 17 '15 at 8:49
...