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How can I resize an image using Java?
...answered Oct 28 '08 at 17:50
BurkhardBurkhard
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HashSet vs. List performance
...her than of the generic List<T> class. Just compare the hash-based key with the linear approach in the List<T> class.
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Postgres unique constraint vs index
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con_id | integer |
ind_id | integer |
Indexes:
"master_con_id_key" UNIQUE CONSTRAINT, btree (con_id)
"master_unique_idx" UNIQUE, btree (ind_id)
In table description (\d in psql) you can tell unique constraint from unique index.
Uniqueness
Let's check uniqueness, just in case.
t...
In Clojure how can I convert a String to a number?
I have various strings, some like "45", some like "45px". How how I convert both of these to the number 45?
12 Answers
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How to format numbers by prepending 0 to single-digit numbers?
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The best method I've found is something like the following:
(Note that this simple version only works for positive integers)
var myNumber = 7;
var formattedNumber = ("0" + myNumber).slice(-2);
console.log(formattedNumber);
For decimals, you could use t...
How do I select an element in jQuery by using a variable for the ID?
...answered Apr 13 '09 at 14:16
Rick HochstetlerRick Hochstetler
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How to convert a string to an integer in JavaScript?
...e the native Number function:
var x = Number("1000")
If that doesn't work for you, then there are the parseInt, unary plus, parseFloat with floor, and Math.round methods.
parseInt:
var x = parseInt("1000", 10); // you want to use radix 10
// so you get a decimal number even with a leading 0...
How to create circle with Bézier curves?
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Suma
28.6k1313 gold badges108108 silver badges168168 bronze badges
answered Jan 9 '15 at 14:49
KpymKpym
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Android Studio Checkout Github Error “CreateProcess=2” (Windows)
Today I've tried to checkout my Github project using brand new Android Studio and ended up with this nasty error :
9 Answer...
How can I get my webapp's base URL in ASP.NET MVC?
How can I quickly determine what the root URL is for my ASP.NET MVC application? I.e., if IIS is set to serve my application at http://example.com/foo/bar , then I'd like to be able to get that URL in a reliable way that doesn't involve getting the current URL from the request and chopping it up i...