What is the difference betwe开发者_JAVA百科en the following concepts in layman terms: spinning lock, blocking and condition?(If your GF doesn\'t already know this, she should be made aware that CS col
I find many sleeping process my SQL Server database and looks like one of those sleeping SPIDs is blocking another process, and that process is getting suspended too...
Hi from time to time , i want to shutdown my site for maintenance ... How could i do this? I\'ve seen a option in phpbb to block th开发者_如何学Pythone site by admin and then unblock them..
I have postgresql (in perlu) function getTravelTime(integer, timestamp), which tries to select data for specified ID and timestamp. If there are no data or if data is old,it downloads them from extern
I have a thread, that processes incomming messages (endless loop). For this, I use a BlockingQueue (Java), which works as quite nice. Now, I want to add a second processor in the same Class oder metho
I am specifically referring to InputStream (Java SE) and its implementations. How is blocking performed? I\'m a little worried that they use a \"busy-waiting\" mechanism, as it would produce a lot of
I have a web application that uses quite a bit of JavaScript. When the page loads, it\'s very clear visually that something is blocking the rendering of a particular portion of the web 开发者_如何学J
Usually you have a single bound tcp port and several connections on these. At least there are usually more connections as bound ports. My case is different: I want to bind a lot of ports and usually h
I\'m using Firebug 1.5.2 and while testing a site before production release i can see a huge amount of开发者_JS百科 time consumed by \'Blocking\' parts of the requests.
I have a strange issue (at least for me :)) with the MySQL\'s locking facility. I have a table: create table `test` (
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