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I can’t find the Android keytool
...file, so you can grab the key. Just add this in the end: > somefilename.txt
– Attaque
Nov 21 '14 at 9:53
3
...
What's the difference between a file descriptor and file pointer?
...bug logs.
example,
FILE *fp;
fp = fopen("debug.txt","a");
fprintf(fp,"I have reached till this point");
fclose(fp);
ABOUT FILE DESCRIPTOR
It's generally used for IPC.
Gives low-level control to files on *nix systems.(devices,files,sockets,et...
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(...
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
...
Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...的资料及代码，请到google里搜索，或到Dokan的官方网站去下载(Dokan官网)，源码是C语言的，应用例子有Ruby、.Net及C的。如果想要Delphi的例子代码，只能自己去找了。
刚开始时由于不清楚如何用Dokan来实现一个文件系统，所以需要...
How to pass password to scp?
...e create 'test.exp' :
#!/usr/bin/expect
spawn scp /usr/bin/file.txt root@<ServerLocation>:/home
set pass "Your_Password"
expect {
password: {send "$pass\r"; exp_continue}
}
run the script
expect test.exp
I hope that helps.
...
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.
...
Installing Google Protocol Buffers on mac
...ke install
$which protoc
$protoc --version
Steps 4-7 are from the README.txt file from the protobuf tarball.
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Assign output to variable in Bash
...mation.whatismyip.com/n09230945.asp)
echo "$IP"
sed "s/IP/$IP/" nsupdate.txt | nsupdate
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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...