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How to change string into QString?
...omUtf8(const char * str, int size = -1)
const char* str = read_raw("hello.txt"); // assuming hello.txt is UTF8 encoded, and read_raw() reads bytes from file into memory and returns pointer to the first byte as const char*
QString qstr = QString::fromUtf8(str);
There's also method for const usho...
Write bytes to file
...4 = new byte[6];
FileStream f1;
f1 = new FileStream("test.txt", FileMode.Create, FileAccess.Write);
// write the byte array into a new file
f1.Write(b1, 0, 6);
f1.Close();
// read the byte array
f1 = new FileStream("test.txt", FileMode.Open,...
Makefile经典教程（入门必备） - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...量名。传统的Makefile的变量名是全大写的命名方式，但我推荐使用大小写搭配的变量名，如：MakeFlags。这样可以避免和系统的变量冲突，而发生意外的事情。有一些变量是很奇怪字串，如“$<”、“$@”等，这些是自动化变量，我...
How do I get the logfile from an Android device?
... for that particular device.
Open a terminal
Run adb shell logcat > log.txt
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Cmake vs make sample codes?
...ring if there was any sample code for Makefile s ( make ) and CMakeLists.txt ( cmake ) that both do the same thing (the only difference being that one is written in make and the other in cmake ).
...
Difference between java.io.PrintWriter and java.io.BufferedWriter?
... new BufferedWriter (
new FileWriter("somFile.txt")));
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Example of multipart/form-data
...lt;/button>
</form>
Create files to upload:
echo 'Content of a.txt.' > a.txt
echo '<!DOCTYPE html><title>Content of a.html.</title>' > a.html
Run:
nc -l localhost 8000
Open the HTML on your browser, select the files and click on submit and check the terminal....
CURL to access a page that requires a login from a different page
...
After some googling I found this:
curl -c cookie.txt -d "LoginName=someuser" -d "password=somepass" https://oursite/a
curl -b cookie.txt https://oursite/b
No idea if it works, but it might lead you in the right direction.
...
How can I read large text files in Python, line by line, without loading it into memory?
...Keith's, while succinct, doesn't close the file explicitly
with open("log.txt") as infile:
for line in infile:
do_something_with(line)
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Insert a string at a specific index
...y, at the first space character) has to use string slicing/substring:
var txt2 = txt1.slice(0, 3) + "bar" + txt1.slice(3);
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