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Encode URL in JavaScript?
...odeURIComponent(value).replace('%20','+');
const url = 'http://example.com?lang=en&key=' + value
escape is implemented differently in different browsers and encodeURI doesn't encode many characters (like # and even /) -- it's made to be used on a full URI/URL without breaking it – which isn'...
How does java do modulus calculations with negative numbers?
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Both definitions of modulus of negative numbers are in use - some languages use one definition and some the other.
If you want to get a negative number for negative inputs then you can use this:
int r = x % n;
if (r > 0 && x < 0)
{
r -= n;
}
Likewise if you were using ...
Convert Iterator to ArrayList
...s a type :commons.apache.org/proper/commons-collections/javadocs/…, java.lang.Class)
– dwana
Sep 23 '15 at 7:49
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Sqlite: CURRENT_TIMESTAMP is in GMT, not the timezone of the machine
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I found on the sqlite documentation (https://www.sqlite.org/lang_datefunc.html) this text:
Compute the date and time given a unix
timestamp 1092941466, and compensate
for your local timezone.
SELECT datetime(1092941466, 'unixepoch', 'localtime');
That didn't look like it f...
How to merge two sorted arrays into a sorted array? [closed]
...I had trouble getting good benchmarks on my Merge sort algorithms in Swift lang. Converting this gave me what I needed, thanks very much
– Chackle
Jul 10 '15 at 15:54
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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...rg.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.lang.StringUtils;
public class HttpCrawler {
public static void main(String[] args) {
String content = null ;
try {
HttpClient httpClient = new HttpClient();
...
Running code in main thread from another thread
...loper.android.com/reference/android/app/Activity.html#runOnUiThread%28java.lang.Runnable%29
Hope this is what you are looking for.
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How to extract numbers from a string and get an array of ints?
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What about to use replaceAll java.lang.String method:
String str = "qwerty-1qwerty-2 455 f0gfg 4";
str = str.replaceAll("[^-?0-9]+", " ");
System.out.println(Arrays.asList(str.trim().split(" ")));
Output:
[-1, -2, 455, 0, 4]
Descri...
Java: recommended solution for deep cloning/copying an instance
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For deep cloning (clones the entire object hierarchy):
commons-lang SerializationUtils - using serialization - if all classes are in your control and you can force implementing Serializable.
Java Deep Cloning Library - using reflection - in cases when the classes or the objects you want ...
How to format a string as a telephone number in C#
...s.” Now they have
two problems.
--Jamie Zawinski, in comp.lang.emacs
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