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Converting stream of int's to char's in java

...oding you want to use. You can then either pass an array of bytes into the String constructor and provide a Charset, or use InputStreamReader with the appropriate Charset instead. Simply casting from int to char only works if you want ISO-8859-1, if you're reading bytes from a stream directly. EDI...
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What does $@ mean in a shell script?

... join all arguments by single spaces as well and # will then split the string as the shell does on the command # line, thus it will split an argument containing spaces into # several arguments. Example: Calling wrapper "one two three" four five "six seven" will result in: "$@": ...
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How to search and replace text in a file?

...('file.txt', 'r') as file : filedata = file.read() # Replace the target string filedata = filedata.replace('ram', 'abcd') # Write the file out again with open('file.txt', 'w') as file: file.write(filedata) Unless you've got a massive file to work with which is too big to load into memory in ...
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What is the Invariant Culture?

...l fail. However you can use the invariant culture to convert a number to a string and later parse it back from any computer with any culture set. // Use some non-invariant culture. CultureInfo nonInvariantCulture = new CultureInfo("en-US"); Thread.CurrentThread.CurrentCulture = nonInvariantCulture;...
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Is a colon `:` safe for friendly-URL use?

...ndards are conflicting. For example HTTP/1.1 RFC 2616 does not allow query string in the request URL, while HTML constructs one when submitting a form with GET method. Whichever implemented in the real world wins at the end of the day. ...
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How do I iterate through the files in a directory in Java?

...alled recursion. Here's a basic kickoff example. public static void main(String... args) { File[] files = new File("C:/").listFiles(); showFiles(files); } public static void showFiles(File[] files) { for (File file : files) { if (file.isDirectory()) { System.out.pr...
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What is Python used for? [closed]

... the integer 5. Later, a = "hello" makes the variable name a to refer to a string containing "hello". Static typed languages would have you declare int a and then a = 5, but assigning a = "hello" would have been a compile time error. On one hand, this makes everything more unpredictable (you don't k...
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Pretty-print an entire Pandas Series / DataFrame

... No need to hack settings. There is a simple way: print(df.to_string()) share | improve this answer | follow | ...
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The difference between sys.stdout.write and print?

... print first converts the object to a string (if it is not already a string). It will also put a space before the object if it is not the start of a line and a newline character at the end. When using stdout, you need to convert the object to a string yourself (...
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Simple conversion between java.util.Date and XMLGregorianCalendar

...hal(Object dt) throws Exception { return new DateTime((Date) dt).toString("YYYY-MM-dd"); } @Override public Object unmarshal(Object s) throws Exception { return DatatypeConverter.parseDate((String) s).getTime(); } } In the xsd, I have followed the excellent r...