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Can I see changes before I save my file in Vim?
... it works over remote sources too (for example: vim sftp://example.com/foo.txt)
– Lekensteyn
Aug 27 '15 at 16:56
...
Java ByteBuffer to String
...)
FileChannel channel = FileChannel.open(
Paths.get("files/text-latin1.txt", StandardOpenOption.READ);
ByteBuffer buffer = ByteBuffer.allocate(1024);
channel.read(buffer);
CharSet latin1 = StandardCharsets.ISO_8859_1;
CharBuffer latin1Buffer = latin1.decode(buffer);
String result = new String(...
Assign output to variable in Bash
...mation.whatismyip.com/n09230945.asp)
echo "$IP"
sed "s/IP/$IP/" nsupdate.txt | nsupdate
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How to send HTTP request in java? [duplicate]
...= new java.util.Scanner(new java.net.URL("http://tools.ietf.org/rfc/rfc768.txt").openStream())) {
System.out.println(s.useDelimiter("\\A").next());
}
}
}
The new try-with-resources will auto-close the Scanner, which will auto-close the InputStream.
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How to get the current directory of the cmdlet being executed
...0, it is valid in all scripts.
I use it like this:
$MyFileName = "data.txt"
$filebase = Join-Path $PSScriptRoot $MyFileName
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How to redirect Valgrind's output to a file?
...put to stderr. So you need to do something like:
valgrind a.out > log.txt 2>&1
Alternatively, you can tell Valgrind to write somewhere else; see http://valgrind.org/docs/manual/manual-core.html#manual-core.comment (but I've never tried this).
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How to delete the contents of a folder?
...u can of course use an other filter in you path, for example : /YOU/PATH/*.txt for removing all text files in a directory.
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Installing Google Protocol Buffers on mac
...ke install
$which protoc
$protoc --version
Steps 4-7 are from the README.txt file from the protobuf tarball.
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Is a url query parameter valid if it has no value?
... For the formal definition, see RFC 2396 (ietf.org/rfc/rfc2396.txt), which is silent on the contents of the query string, other than to specify the legal set of characters, and those that have special meaning. Specifically, it says that the "query component is a string of information to ...
Get size of folder or file
...
java.io.File file = new java.io.File("myfile.txt");
file.length();
This returns the length of the file in bytes or 0 if the file does not exist. There is no built-in way to get the size of a folder, you are going to have to walk the directory tree recursively (using t...