大约有 18,000 项符合查询结果（耗时：0.0155秒） [XML]
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
...would be to check how many digits are output by Integer.toHexString() and add a leading zero to each byte if needed. Something like this:
public static String toHexString(byte[] bytes) {
StringBuilder hexString = new StringBuilder();
for (int i = 0; i < bytes.length; i++) {
Stri...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...ORD])
Direct Download URL: https://download.microsoft.com/download/d/d/9/dd9a82d0-52ef-40db-8dab-795376989c03/vcredist_x86.exe
Visual C++ 2010
Microsoft Visual C++ 2010 Redistributable (x64)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\1926E8D15D0BCE53481466615F760A7F
Configuration:...
How can I use “.” as the delimiter with String.split() in java [duplicate]
...t {
public static void main(String[] args) {
String line = "aa.bb.cc.dd";
String[] words = line.split("\\.");
System.out.println(Arrays.toString(words));
// Output is "[aa, bb, cc, dd]"
}
}
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
...
There is also a solution:
http://www.welefen.com/php-unicode-to-utf8.html
function entity2utf8onechar($unicode_c){
$unicode_c_val = intval($unicode_c);
$f=0x80; // 10000000
$str = "";
// U-00000000 - U-0000007F: 0xxxxxxx
if($unicode_c_...
Convert command line arguments into an array in Bash
...
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68
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Passing additional variables from command line to make
...which is included in the GNU Make book by Stallman and McGrath (see http://www.chemie.fu-berlin.de/chemnet/use/info/make/make_7.html). It provides the example:
archive.a: ...
ifneq (,$(findstring t,$(MAKEFLAGS)))
+touch archive.a
+ranlib -t archive.a
else
ranlib archive.a
en...
How to display request headers with command line curl
...ccept: */*
>
< HTTP/1.1 301 Moved Permanently
< Location: http://www.google.com/
< Content-Type: text/html; charset=UTF-8
< Date: Thu, 15 Jul 2010 06:06:52 GMT
< Expires: Sat, 14 Aug 2010 06:06:52 GMT
< Cache-Control: public, max-age=2592000
< Server: gws
< Content-Length...
Efficiently replace all accented characters in a string?
...
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33
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How to parse a date? [duplicate]
...input);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
String formattedDate = formatter.format(date);
...
JavaDoc: http://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html
...