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Syntax highlighting/colorizing cat
... "\033[31m"
fi
cat $1
echo -en "\033[0m"
The above (on a terminal that supports those escape sequences) will print any text file as 'bold', and will print any binary file as red. You can use strings instead of cat for printing binary files and you can enhance the logic to make it suit your needs.
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Facebook Callback appends '#_=_' to Return URL
Facebook callback has started appending #_=_ hash underscore to the Return URL
23 Answers
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Update a record without first querying?
... @BrainSlugs83 - try using EF across link servers that only support OpenQuery - lots of fun. Sometimes you absolutely need raw SQL to get the job done. Not always can you draw the code into isolation for testing. Its not a perfect world out there.
– barrypicker
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Why does a return in `finally` override `try`?
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According to ECMA-262 (5ed, December 2009), in pp. 96:
The production TryStatement : try Block Finally is evaluated as follows:
Let B be the result of evaluating Block.
Let F be the result of evaluating Finally.
If F.type is normal, return B.
Return F.
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How to know if user is logged in with passport.js?
...ext();
} else {
res.redirect('/login');
}
}
And use it:
app.get('/orders', loggedIn, function(req, res, next) {
// req.user - will exist
// load user orders and render them
});
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How to prettyprint a JSON file?
...et with <pre> and </pre> otherwise the whitespace will get stripped when rendered in the browser.
– phyatt
Jun 5 '18 at 21:24
8
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How to find list of possible words from a letter matrix [Boggle Solver]
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@shellscape, it's Python 2 code. Python 3 dropped the ability to deconstruct arguments, like def neighbors((x, y)) (pointlessly, as far as I can see). Also it requires parentheses around the argument to print.
– Darius Bacon
Feb 15...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...代品。目前已经在chrome、safari等知名软件中运用。
根据官方测试报告，ptmalloc在一台2.8GHz的P4机器上（对于小对象）执行一次malloc及free大约需要300纳秒。而TCMalloc的版本同样的操作大约只需要50纳秒。
小对象分配
tcmalloc为每...
携程瘫痪事件确认系员工误操作所致 - 资讯 - 清泛网 - 专注C/C++及内核技术
...用与服务之间的功能是否正常运行，花了较长时间。携程官方网站及APP已于28日23:29全面恢复正常。（伊凡）
以下为携程对相关问题的说明：
1、事件发生原因
经携程技术排查，确认此次事件是由于员工错误操作，删除了生产...
Is there any connection string parser in C#?
...f dll available. For eg.,
var c = "server=localhost;User Id=root;database=ppp";
var f = DbProviderFactories.GetFactory("MySql.Data.MySqlClient"); //your provider
var b = f.CreateConnectionStringBuilder();
b.ConnectionString = c;
var s = b["data source"];
var d = b["database"];
I had once written ...