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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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File I/O in Every Programming Language [closed]
...
Python 3
with open('fileio.txt', 'w') as f:
f.write('hello')
with open('fileio.txt', 'a') as f:
f.write('\nworld')
with open('fileio.txt') as f:
s = f.readlines()[1]
print(s)
Clarifications
readlines() returns a list of all the lines in th...
No newline at end of file
...d to unexpected behavior when using other tools on the file.
Here is test.txt:
first line
second line
There is no newline character on the last line. Let's see how many lines are in the file:
$ wc -l test.txt
1 test.txt
Maybe that's what you want, but in most cases you'd probably expect there...
What's the best three-way merge tool? [closed]
... Took some time to figure out that you can do "gvimdiff -O branch1.txt base.txt branch2.txt merge.txt" and the use ctrl+w J to move the merge buffer to the bottom of the screen. Is this how you use it?
– Wim Coenen
How to find out the MySQL root password
...R 'root'@'localhost' IDENTIFIED BY 'yournewpassword';
Save as mysql-init.txt and place it in 'C' drive.
Open command prompt and paste the following
C:\> mysqld --init-file=C:\\mysql-init.txt
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How can I strip HTML tags from a string in ASP.NET?
...
protected string StripHtml(string Txt)
{
return Regex.Replace(Txt, "<(.|\\n)*?>", string.Empty);
}
Protected Function StripHtml(Txt as String) as String
Return Regex.Replace(Txt, "<(.|\n)*?>", String.Empty)
End Function
...
Check if full path given
... "C:\" or "d:\".
A single backslash, for example, "\directory" or "\file.txt". This is also referred to as an absolute path.
If a file name begins with only a disk designator but not the
backslash after the colon, it is interpreted as a relative path to the
current directory on the dri...
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...
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...
MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...联网协议完全实践指南
下载资源
MQTT协议深度解析
1. 协议架构与通信模式
2. 消息质量等级（QoS）详解
3. 主题设计与最佳实践
完整实战项目：智能温室控制系统
...