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Why doesn't C# support the return of references?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How to get the current URL within a Django template?
...ered Jun 13 '17 at 1:33
CoderGuy123CoderGuy123
4,7134646 silver badges7373 bronze badges
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Replace multiple characters in one replace call
... double click/cscript/wscript: var chars = {a:'1', b:'2', c:'3'}; var s = '123abc123'; var u = s.replace(/[abc]/g, function(m) { return chars[m]; }); WScript.echo(u);
– Dmitry
Jun 15 '18 at 20:52
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...lHost *:80>
ServerName mail.huatuo.com
DocumentRoot /var/www/extmail/html/
ScriptAlias /extmail/cgi /var/www/extmail/cgi
Alias /extmail /var/www/extmail/html
SuexecUserGroup postfix postfix
ScriptAlias /extman/cgi /var/www/extman/cgi
Ali...
Convert string to a variable name
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There is another simple solution found there:
http://www.r-bloggers.com/converting-a-string-to-a-variable-name-on-the-fly-and-vice-versa-in-r/
To convert a string to a variable:
x <- 42
eval(parse(text = "x"))
[1] 42
And the opposite:
x <- 42
deparse(substitute(x))
[...
App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...使用 RemoteHost，可以指定 IP 地址或收件人的名称（例如“www.google.de”）。扩展程序会尝试确定关联的 IP。对于设计器属性 RemoteHost，检索结果显示在属性 RemoteIP 中。如果无法确定 IP，则 RemoteIP 为空。然后无法发送到此主机（将...
Generating a PNG with matplotlib when DISPLAY is undefined
...ered Dec 2 '16 at 11:59
Matthias123Matthias123
79266 silver badges1313 bronze badges
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How to get a variable value if variable name is stored as string?
...ariable_value="\$$variable_name"
fi
echo "$variable_value"
}
test=123
get_value_of test
# 123
test="\$(echo \"something nasty\")"
get_value_of test
# $(echo "something nasty")
share
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impr...
How can I import a database with MySQL from terminal?
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Directly from var/www/html
mysql -u username -p database_name < /path/to/file.sql
From within mysql:
mysql> use db_name;
mysql> source backup-file.sql
sh...
How to properly create an SVN tag from trunk?
...revision of the trunk and "tag" it as well. the command: svn copy -r 123 "svn.example.com/project/trunk" "svn.example.com/project/tags/1.0" -m "Tagging, but using older revision (123)."
– granadaCoder
Oct 18 '11 at 16:39
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