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invalid byte sequence for encoding “UTF8”
...times even despite //IGNORE flag:
iconv -f ASCII -t utf-8//IGNORE < b.txt > /a.txt
iconv: illegal input sequence at position (some number)
The trick is to find incorrect characters and replace it. To do it on Linux use "vim" editor:
vim (your text file), press "ESC": button and type ":g...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...Syv服务/etc/rc.d/init.d/postfix脚本
脚本朋友们可以从附件中下载
4、对postfix进行基本配置，测试启动发信
编辑/etc/postfix/main.cf
myhostname = mail.huatuo.com #指定运行postfix邮件系统的主机的主机名
myorigin = huatuo.com #指明发...
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,...
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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乐高机器人®组件 · App Inventor 2 中文网
...le 删除文件(fileName)
删除机器人上的文件。
DownloadFile 下载文件(source,destination)
将文件下载到机器人。
GetBatteryLevel 获取电池电量()
获取机器人的电池电量。返回电压（毫伏）。
GetBrickName 获取砖块名称()
获取机器...
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....
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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