Top "Block" questions

jQuery CSS Opacity

What's wrong? I want to change the opacity if #nav .drop is display:block; jQuery(document).ready(function(){ if (jQuery(…

jquery css block opacity

Blocks and yields in Ruby

I am trying to understand blocks and yield and how they work in Ruby. How is yield used? Many of …

ruby block

is there a 'block until condition becomes true' function in java?

I'm writing a listener thread for a server, and at the moment I'm using: while (true){ try { if (condition){ //do …

java multithreading block

PowerShell try/catch/finally

I recently wrote a PowerShell script that works great - however, I'd like to now upgrade the script and add …

powershell try-catch block

Understanding Magento Block and Block Type

I just want to understand the meaning of <block type="page/html" name="root" output="toHtml" template="example/view.…

magento block

Display block without 100% width

I want to set a span element to appear below another element using the display property. I tried applying inline-block …

html width block css

Difference between WAIT and BLOCKED thread states

What is the difference between thread state WAIT and thread state BLOCKED? The Thread.State documentation: Blocked A thread that …

java multithreading block wait

data block size in HDFS, why 64MB?

The default data block size of HDFS/hadoop is 64MB. The block size in disk is generally 4KB. What does 64…

database hadoop mapreduce block hdfs

How to center things - display:block/inline-block

When centering things in html and css, I find two approaches - either applying on the element : display:block; margin:0 …

html block center css

How to Block an IP address range using the .htaccess file

I have detected that a range of IP addresses may be used in a malicious way and I don't know …

file .htaccess ip block rank