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【解决】模拟器启动失败：ERROR: x86_64 emulation currently requires har...
...-Android-SDK\extras\intel\Hardware_Accelerated_Execution_Manager
在线版下载后的目录是：Emulator\from-Android-SDK\extras\intel\Hardware_Accelerated_Execution_Manager
安装：haxm-7.6.5-setup.exe
如果报错，请参考：https://bbs.tsingfun.com/thread-2030-1-1.html
求助！关于拓展模块NotificationStyle的demo运行时报错的问题 - App Invent...
...版本的aix拓展，或者最新的demo再试。
拓展文档页面进行下载：https://www.fun123.cn/reference/extensions/NotificationStyle.html
grep a file, but show several surrounding lines?
...-A num for the number of lines after the match.
grep -B 3 -A 2 foo README.txt
If you want the same number of lines before and after you can use -C num.
grep -C 3 foo README.txt
This will show 3 lines before and 3 lines after.
...
Find when a file was deleted in Git
...you need to prefix the path with --
Eg:
dan-mac:test dani$ git log file1.txt
fatal: ambiguous argument 'file1.txt': unknown revision or path not in the working tree.
dan-mac:test dani$ git log -- file1.txt
commit 0f7c4e1c36e0b39225d10b26f3dea40ad128b976
Author: Daniel Palacio <danpal@gmail.c...
How do I get a file name from a full path with PHP?
...nual/en/splfileinfo.getfilename.php
$info = new SplFileInfo('/path/to/foo.txt');
var_dump($info->getFilename());
o/p: string(7) "foo.txt"
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Implicit “Submit” after hitting Done on the keyboard at the last EditText
...r activity put this (e. g. in onCreate):
// your text box
EditText edit_txt = (EditText) findViewById(R.id.search_edit);
edit_txt.setOnEditorActionListener(new EditText.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
...
Reading from text file until EOF repeats last line [duplicate]
...e check which you could add inside the while block:
ifstream iFile("input.txt"); // input.txt has integers, one per line
int x;
while (iFile >> x)
{
cerr << x << endl;
}
Not sure how safe it is...
...
What is the “Execute Around” idiom?
...{
stream.close();
}
}
// Calling it
executeWithFile("filename.txt", new InputStreamAction()
{
public void useStream(InputStream stream) throws IOException
{
// Code to use the stream goes here
}
});
// Calling it with Java 8 Lambda Expression:
executeWithFile("filen...
How to use CURL via a proxy?
...o/20070914 Firefox/2.0.0.7");
curl_setopt($ch, CURLOPT_COOKIEJAR, "cookies.txt"); // cookies storage / here the changes have been made
curl_setopt($ch, CURLOPT_COOKIEFILE, "cookies.txt");
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // false for https
curl_setopt($ch, CURLOPT_ENCODING, "gzip"); ...
How to get the file name from a full path using JavaScript?
...rse module...
var path = require('path');
var file = '/home/user/dir/file.txt';
var filename = path.parse(file).base;
//=> 'file.txt'
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