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nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s
...hash_bucket_size 64;
at the top of your http block (probably located in /etc/nginx/nginx.conf). I quote from the nginx documentation what to do when this error appears: In this case, the directive value should be increased to the next power of two. So in your case it should become 64.
If you still...
Why does GCC generate such radically different assembly for nearly the same C code?
...dern compilers" fill in the blank, do the best job, make the fastest code, etc. Actually I saw gcc get worse from 3.x to 4.x on arm at least. 4.x might have caught up to 3.x by this point, but early on it produced slower code. With practice you can learn how to write your code so the compiler doe...
Difference between an application server and a servlet container?
...difference between a full fledged application server (e.g. Weblogic, JBoss etc.) and a servlet container (Tomcat, Jetty etc.).
...
What is AppDomain? [duplicate]
...rocess. Everything you usually think of as "per program" (static variables etc) is actually per-AppDomain. This is useful for:
plugins (you can unload an AppDomain, but not an assembly within an AppDomain)
security (you can run a set of code with specific trust levels)
isolation (you can run diffe...
Why is Linux called a monolithic kernel?
...c kernel is a kernel where all services (file system, VFS, device drivers, etc) as well as core functionality (scheduling, memory allocation, etc.) are a tight knit group sharing the same space. This directly opposes a microkernel.
A microkernel prefers an approach where core functionality is isola...
OpenLayers vs Google Maps? [closed]
...your entire code. Google, Yahoo, Microsoft, WMS, ArcGIS Server, MapServer, etc. are all supported out of the box.
Vector Support: Better support for points, polylines, and polygons.
Control: You have the ability to add any new features that you may need. I've personally written three plugins for Ope...
Convert HTML to PDF in .NET
...ect. Had to try several workarounds including conditional
project building etc. etc. just to avoid "invalid format exceptions"
on different machines.
If you manage your own virtual machine its ok. But if your project
is running within a constrained environment like (Azure
(Actually is impossible wit...
How to upload files to server using JSP/Servlet?
...re using at least Servlet 3.0 (Tomcat 7, Jetty 9, JBoss AS 6, GlassFish 3, etc), then you can just use standard API provided HttpServletRequest#getPart() to collect the individual multipart form data items (most Servlet 3.0 implementations actually use Apache Commons FileUpload under the covers for ...
Xcode 4 - slow performance
...nding very slowly to user interactions, e.g. editing code, scrolling areas etc. This particularly happens with larger scale projects with many controllers/view files etc.
...
What is hashCode used for? Is it unique?
...r Cruel's entire being: his looks, hair colour, personality, eating habits etc must (ideally) be reflected in his fingerprint, such that if he has a brother (who is very similar but not the same) - then both should have different finger prints. I say "should" because we cannot guarantee 100% that tw...