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How to write to a file in Scala?

...gle connection output.writeIntsAsBytes(1,2,3) output.write("hello")(Codec.UTF8) output.writeStrings(List("hello","world")," ")(Codec.UTF8) Original answer (January 2011), with the old place for scala-io: If you don't want to wait for Scala2.9, you can use the scala-incubator / scala-io library...
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node.js: read a text file into an array. (Each line an item in the array.)

... js: var array = fs.readFileSync('file.txt', 'utf8').split('\n'); ts: var array = fs.readFileSync('file.txt', 'utf8').toString().split('\n'); share | improve this an...
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实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...

...truncate,不能使用delete,因为delete需要查询,要用到索引读写,并且delete还会写数据库log耗费磁盘IO,存储空间也没有释放。truncate和drop是操作数据库删除数据比较好的做法。由于有两个表作为数据插入表,使用数据库表的自增id...
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.NET: Simplest way to send POST with data and read response

...flavor", "flies" } }); string result = System.Text.Encoding.UTF8.GetString(response); } You will need these includes: using System; using System.Collections.Specialized; using System.Net; If you're insistent on using a static method/class: public static class Http { publi...
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Convert a Unicode string to a string in Python (containing extra symbols)

...lar encoding, you can use: >>> s= u'£10' >>> s.encode('utf8') '\xc2\x9c10' >>> s.encode('utf16') '\xff\xfe\x9c\x001\x000\x00' This raw string of bytes can be written to a file. However, note that when reading it back, you must know what encoding it is in and decode it ...
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Copying data from one SQLite database to another

...e3 *database; //open database if (sqlite3_open([newdbPath UTF8String], &database)!=SQLITE_OK) { NSLog(@"Error to open database"); } NSString *attachQuery = [NSString stringWithFormat:@"ATTACH DATABASE \"%@\" AS aDB",maindbPath]; sqlite3_exec(...
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How do I create a file and write to it in Java?

...s and writes to 6 different files to showcase how it can be used: Charset utf8 = StandardCharsets.UTF_8; List<String> lines = Arrays.asList("1st line", "2nd line"); byte[] data = {1, 2, 3, 4, 5}; try { Files.write(Paths.get("file1.bin"), data); Files.write(Paths.get("file2.bin"), dat...
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Java : How to determine the correct charset encoding of a stream

... the the first two bytes of a file, only 38% of the combinations are valid UTF8. The odds of the first 5 codepoints being valid UTF8 by chance is less than .77%. Likewise, UTF16BE and LE are usually easily identified by the large number of zero bytes and where they are. – Moo...
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@synthesize vs @dynamic, what are the differences?

...ook = [[Book alloc] init]; printf("%s is written by %s\n", [book.title UTF8String], [book.author UTF8String]); book.title = @"1984"; book.author = @"George Orwell"; printf("%s is written by %s\n", [book.title UTF8String], [book.author UTF8String]); [book release]; [pool releas...
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Working with UTF-8 encoding in Python source [duplicate]

... -*- coding: utf-8 -*- u = 'idzie wąż wąską dróżką' uu = u.decode('utf8') s = uu.encode('cp1250') print(s) This declaration is not needed in Python 3 as UTF-8 is the default source encoding (see PEP 3120). In addition, it may be worth verifying that your text editor properly encodes your ...