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游戏中的算法与计算思维 02：用列表生成成对卡片 · App Inventor 2 中文网
...= new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 © 2023 - document.write(new Date().getFullYea...
socket.error: [Errno 48] Address already in use
I'm trying to set up a server with python from mac terminal.
10 Answers
10
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MySQL > Table doesn't exist. But it does (or it should)
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On Mac to replicate my database locally, in addition to copying over the ibdata file (located next to the database dir) I had to chown _mysql:wheel the databasename dir, ibdata and all files in the dir (use chown -R ...). Simil...
Android emulator-5554 offline
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This solution is for Windows.
(See @Chris Knight's solution for Mac/Linux)
Start Windows Powershell:
Start -> type 'powershell' -> Press ENTER
Run the following command: adb devices
PS C:\Users\CJBS>adb devices
List of devices attached
emulator-5656 host
emulator-5652 ...
Highlight text similar to grep, but don't filter out text [duplicate]
...th all flavors of grep. Some greps optimize the pattern for fastest match. Mac OS X Mountain Lion switched to a BSD-style grep for which this doesn't work. The optimized expression matches all lines, but nothing is highlighted.
– willkil
Dec 20 '12 at 19:10
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OS X Bash, 'watch' command
I'm looking for the best way to duplicate the Linux 'watch' command on Mac OS X. I'd like to run a command every few seconds to pattern match on the contents of an output file using 'tail' and 'sed'.
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Sublime Text 2 keyboard shortcut to open file in specified browser (e.g. Chrome)
... is the "cmd" key/val. Here is the build config for launching chrome on my mac.
{
"cmd": ["open", "-a", "Google Chrome", "$file"]
}
Save that as Chrome.sublime-build, relaunch Sublime Text and you should see a new Chrome option in the build list. Select it, and then you should be able to laun...
RadioButton单选按钮扩展集合 · App Inventor 2 中文网
...= new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 © 2023 - document.write(new Date().getFullYea...
How can I quickly sum all numbers in a file?
...s with a file containing 1,000,000 numbers (in the range 0 - 9,999). On my Mac Pro, it returns virtually instantaneously. That's too bad, because I was hoping using mmap would be really fast, but it's just the same time:
use 5.010;
use File::Map qw(map_file);
map_file my $map, $ARGV[0];
$sum += $...
MySQL: Enable LOAD DATA LOCAL INFILE
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thx. btw, the my.cnf path is /etc/mysql/my.cnf in my machine (AWS EC2).
– SparkAndShine
Jun 16 '15 at 15:34
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