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How do you manually execute SQL commands in Ruby On Rails using NuoDB
...cords found and if there is none, it will return nil.
This way I can just call it anywhere on the rails application like for example:
records = execute_statement("select * from table")
"execute_statement" can also call NuoDB procedures, functions, and also Database Views.
...
Access Control Request Headers, is added to header in AJAX request with jQuery
...
Here is an example how to set a request header in a jQuery Ajax call:
$.ajax({
type: "POST",
beforeSend: function(request) {
request.setRequestHeader("Authority", authorizationToken);
},
url: "entities",
data: "json=" + escape(JSON.stringify(createRequestObject)),
process...
How to pull remote branch from somebody else's repo
...ict with one of your own branches is bothersome. In that case, a reference called FETCH_HEAD is available. You can git log FETCH_HEAD to see their commits then do things like cherry-picked to cherry pick their commits.
Pushing it back to them:
Oftentimes, you want to fix something of theirs and p...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
... tell if the JVM in which my application runs is 32 bit or 64-bit? Specifically, what functions or properties I can used to detect this within the program?
...
Does Java casting introduce overhead? Why?
... casting, when you cast from a type to a wider type, which is done automatically and there is no overhead:
String s = "Cast";
Object o = s; // implicit casting
Explicit casting, when you go from a wider type to a more narrow one. For this case, you must explicitly use casting like that:
Object o...
Is there a git-merge --dry-run option?
... operation? It says "all conflicts are fixed but you are still merging". Calling git checkout . doesn't revert the files to pre-merge status.
– J-bob
Dec 8 '14 at 16:38
2
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Folder structure for a Node.js project
...amework like express or mongoose):
/models contains all your ORM models (called Schemas in mongoose)
/views contains your view-templates (using any templating language supported in express)
/public contains all static content (images, style-sheets, client-side JavaScript)
/assets/images contains...
Logging Clientside JavaScript Errors on Server [closed]
...o it (url, browser, etc) and then post it back to the server using an ajax call.
On the server I have a small page which just takes the posted arguments and outputs them to our normal server logging framework.
I would like to open source the code for this (as a jQuery plugin). If anyone is interes...
Sharing a result queue among several processes
... That did it, thanks! There was an unrelated problem with the async call in my original code, so I copied the fix to your answer too.
– alexis
Mar 30 '12 at 21:15
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Making 'git log' ignore changes for certain paths
...fe as match_pathspec_depth_1() and for correctness was only supposed to be called from match_pathspec_depth(). match_pathspec_depth() was later renamed to match_pathspec(), so the invariant we expect today is that do_match_pathspec() has no direct callers outside of match_pathspec().
Unfortunately...