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How do I write stderr to a file while using “tee” with a pipe?
...8
Walf
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answered Mar 28 '09 at 7:54
lhunathlhunath
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Get started with Latex on Linux [closed]
...tion $f$ is said to be \emph{continuous} on
$D$ if, for all $\epsilon > 0$ and for all $x \in D$,
there exists some $\delta > 0$ (which may depend on $x$)
such that if $y \in D$ satisfies
\[ |y - x| < \delta \]
then
\[ |f(y) - f(x)| < \epsilon. \]
One may readily verify that if $f$ and ...
How to properly reuse connection to Mongodb across NodeJs application and modules
...ent = require( 'mongodb' ).MongoClient;
const url = "mongodb://localhost:27017";
var _db;
module.exports = {
connectToServer: function( callback ) {
MongoClient.connect( url, { useNewUrlParser: true }, function( err, client ) {
_db = client.db('test_db');
return callback( err ...
Why does this async action hang?
...
150
Yep, that's a deadlock all right. And a common mistake with the TPL, so don't feel bad.
When yo...
Conventions for exceptions or error codes
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answered Oct 31 '08 at 13:03
Tom DunhamTom Dunham
5,27922 gold badges2828 silver badges2424 bronze badges
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Checking network connection
...e.com (on unix) by running
% dig google.com +trace
...
google.com. 300 IN A 216.58.192.142
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RESTful URL design for search
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edited Feb 14 '13 at 13:06
Gaz_Edge
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answered J...
Multiple returns from a function
... return array($var1, $var2);
}
return $var1;
}
echo wtf("both")[0]
//would echo: ONe
echo wtf("both")[1]
//would echo: tWo
list($first, $second) = wtf("both")
// value of $first would be $var1, value of $second would be $var2
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What does LayoutInflater in Android do?
...rmaybenot
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answered Aug 13 '10 at 14:11
MacarseMacarse
85.2k4242 gold...
Go build: “Cannot find package” (even though GOPATH is set)
...t silly.
– josiah
Sep 15 '15 at 18:10
3
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