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Should I instantiate instance variables on declaration or in the constructor?
...'s discussable: if you initialise all your fields in the constructor, you know exactly that when you are reading the code, you have just one place where to search...
– nbro
May 8 '15 at 10:42
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How to vertically center content with variable height within a div?
... Then I noticed that most transform related stuff is -webkit- prefixed and now it works. So just as a reminder: Don't forget to add the -webkit- prefix too.
– miho
Mar 6 '15 at 19:20
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Why does AngularJS include an empty option in select?
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This may work for now, but the angular documentation specifically recommends against using ng-init for anything besides ng-repeat - see docs.angularjs.org/api/ng/directive/ngInit
– Ed Norris
Aug 8 '14 at ...
Optimise PostgreSQL for fast testing
...mance improvements are always coming, so you're probably wasting your time if you're tuning an old version. For example, PostgreSQL 9.2 significantly improves the speed of TRUNCATE and of course adds index-only scans. Even minor releases should always be followed; see the version policy.
Don'ts
Do...
Most used parts of Boost [closed]
When I discovered boost::lexical_cast I thought to myself "why didn't I know about this sooner!" - I hated having to write code like
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Installing Apple's Network Link Conditioner Tool
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I mean, what is the standard place to install it on disk now that /Developer is no more?
– Heath Borders
May 11 '12 at 4:25
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Launching Google Maps Directions via an intent on Android
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Navigation intents seem to be officially supported now: developers.google.com/maps/documentation/android/…
– Sanketh Katta
Feb 15 '15 at 1:59
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How to replace all occurrences of a string?
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Now from august 2020, you can use inbuilt replaceAll function, stackoverflow.com/a/63587267/8798220
– Nisharg Shah
Aug 25 at 21:22
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How is Node.js inherently faster when it still relies on Threads internally?
...nx is outperforming it in the cases he's talking about because it's not.)
Now, if you were really clever, you would express the code above in a way where the environment could go off and do something else while you're running the query:
query( statement: "select smurfs from some_mushroom", callbac...
How to process POST data in Node.js?
...s.parse(body);
// use post['blah'], etc.
});
}
}
Now, for example, if you have an input field with name age, you could access it using the variable post:
console.log(post.age);
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