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Java rounding up to an int using Math.ceil

...this is correct, I want to know how you got to it, and how can I mathematically show it is correct. I tried solving it mathematically, wasn't convinced. – Saad Rehman Shah Apr 20 '14 at 11:40 ...
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Good reasons NOT to use a relational database?

...l system) Very good support for versioning of data Berkeley DB (Basically, a disk based hashtable) Very simple conceptually (just un-typed key/value) Quite fast No administration overhead Supports transactions I believe Amazon's Simple DB Much like Berkeley DB I believe, but hosted ...
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Trigger 404 in Spring-MVC controller?

...lic class SomeController { @RequestMapping..... public void handleCall() { if (isFound()) { // whatever } else { throw new ResourceNotFoundException(); } } } ...
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How to asynchronously call a method in Java

...ve something similar in Java. As far as I've searched the common way to parallelize a method call is to do something like: ...
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How can I scroll a web page using selenium webdriver in python?

...selenium webdriver to parse through facebook user friends page and extract all ids from the AJAX script. But I need to scroll down to get all the friends. How can I scroll down in Selenium. I am using python. ...
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Should methods in a Java interface be declared with or without a public access modifier?

...bove was for Java 7 at the time I read it. After the comments about Java 9 allowing non-public methods, I just wanted to confirm that very similar wording is still there for SE9 JLS. (public part is same, and/or abstract part has been dropped) – OzgurH Feb 20 '...
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Android Crop Center of Bitmap

...ublic int getSquareCropDimensionForBitmap(Bitmap bitmap) { //use the smallest dimension of the image to crop to return Math.min(bitmap.getWidth(), bitmap.getHeight()); } If you want the bitmap object to be recycled, you can pass options that make it so: bitmap = ThumbnailUtils.extractThum...
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How to check if an option is selected?

... @gdoron I totally agree with you. Maybe those of us brought up on jQuery need to take a remedial JavaScript class. :) – iambriansreed Apr 18 '12 at 16:38 ...
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Create a nonclustered non-unique index within the CREATE TABLE statement with SQL Server

...ne index create option: CREATE TABLE MyTable( a int NOT NULL ,b smallint NOT NULL ,c smallint NOT NULL ,d smallint NOT NULL ,e smallint NOT NULL -- This creates a primary key ,CONSTRAINT PK_MyTable PRIMARY KEY CLUSTERED (a) -- This creates a unique nonclustered ind...
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Is it not possible to stringify an Error using JSON.stringify?

...ying Error.prototype, while toJSON() may not be defined for Errors specifically, the method is still standardized for objects in general (ref: step 3). So, the risk of collisions or conflicts is minimal. Though, to still avoid it completely, JSON.stringify()'s replacer parameter can be used instead...