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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 ...
jquery's append not working with svg element?
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250
When you pass a markup string into $, it's parsed as HTML using the browser's innerHTML property...
Why use pip over easy_install? [closed]
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307
Many of the answers here are out of date for 2015 (although the initially accepted one from Dan...
Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
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+50
I was looking for a solution to this problem myself with no luck, so I had to roll my own which I would like to share here with you. (...
Hg: How to do a rebase like git's rebase
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answered Apr 20 '10 at 4:14
Ry4an BraseRy4an Brase
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What is the difference between ng-if and ng-show/ng-hide
...-- when $scope.myValue is falsy (element is removed) -->
<div ng-if="0"></div>
When an element is removed using ngIf its scope is destroyed and a new scope is created when the element is restored. The scope created within ngIf inherits from its parent scope using prototypal inherita...
Real life example, when to use OUTER / CROSS APPLY in SQL
...o2 INT, Foo3 INT,
Bar1 INT, Bar2 INT, Bar3 INT
);
Example using 2008+ VALUES syntax.
SELECT Id,
Foo,
Bar
FROM T
CROSS APPLY (VALUES(Foo1, Bar1),
(Foo2, Bar2),
(Foo3, Bar3)) V(Foo, Bar);
In 2005 UNION ALL can be ...
When should you NOT use a Rules Engine? [closed]
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10 Answers
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CMake: How to build external projects and include their targets
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FraserFraser
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