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How can I analyze Python code to identify problematic areas?
...lar checks and pre-commit hook. I'd actually recommend https://flakehell.readthedocs.io/config.html these days though, as it's execution model is much more robust and configurable.
– DylanYoung
Jul 7 at 18:39
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Vertically aligning CSS :before and :after content [duplicate]
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Answered my own question after reading your advice on the vertical-align CSS attribute. Thanks for the tip!
.pdf:before {
padding: 0 5px 0 0;
content: url(../img/icon/pdf_small.png);
vertical-align: -50%;
}
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proguard hell - can't find referenced class
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org.simpleframework.xml.stream.StreamReader in your code refers to javax.xml.stream.events.XMLEvent. The latter class is part of the Java runtime (rt.jar) but not part of the Android runtime (android.jar), so ProGuard warns that something might be broken. If you...
How do I change the font size of a UILabel in Swift?
label.font.pointSize is read-only, so I'm not sure how to change it.
21 Answers
21
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cal file = io.open("config.json", "r");
local content = cjson.decode(file:read("*all"));
file:close();
for name, value in pairs(content) do
config:set(name, value);
end
说明：代码里用到了共享内存，这样就不必每次请求都解析一遍配置文件了。
接着，我们...
Where is the Java SDK folder in my computer? Ubuntu 12.04
...rk if java command is working in other words if java path is configured.
readlink -f $(which java)
Read more at Where can I find the Java SDK in Linux?
WAY-2 (Better than WAY-1) : Below answer is still working and try it if above command is not working
for you.
You need to dig into s...
List files recursively in Linux CLI with path relative to the current directory
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That does the trick:
ls -R1 $PWD | while read l; do case $l in *:) d=${l%:};; "") d=;; *) echo "$d/$l";; esac; done | grep -i ".txt"
But it does that by "sinning" with the parsing of ls, though, which is considered bad form by the GNU and Ghostscript communities.
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Can linux cat command be used for writing text to file?
...append your text to the end of the file without removing what other data already is in the file.
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What is a magic number, and why is it bad? [closed]
...new InvalidArgumentException("password");
}
}
}
It improves readability of the code and it's easier to maintain. Imagine the case where I set the size of the password field in the GUI. If I use a magic number, whenever the max size changes, I have to change in two code locations. If I...
mysql: see all open connections to a given database?
...sl_connect_renegotiates | 0 |
| Ssl_finished_connects | 0 |
| Threads_connected | 127 |
+--------------------------+-------+
7 rows in set (0.01 sec)
Feel free to use
Mysql-server-status-variables or Too-many-connections-problem
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