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How to get the last element of a slice?
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MySQL IF NOT NULL, then display 1, else display 0
...e up above is correct, but I wanted to clarify this nuance as it caught me by surprise.
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AngularJS - How to use $routeParams in generating the templateUrl?
... do you access the the controller from the template in this case (supplied by $routeProvider)? Normally, if the controller is bound by ng-controller="myController" directive, you can reference it myController as myCtrl. How do I define myCtrl in this case?
– FlavorScape
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Adjusting Eclipse console size
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PostgreSQL: insert from another table
...r referential integtity :
insert into main_tbl (col1, ref1, ref2, createdby)
values ('col1_val',
(select ref1 from ref1_tbl where lookup_val = 'lookup1'),
(select ref2 from ref2_tbl where lookup_val = 'lookup2'),
'init-load'
);
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How to schedule a function to run every hour on Flask?
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I think schedule as suggested by user5547025 is for synchronous tasks which can block the master thread. You will need to spin up a worker thread for it not to block.
– Simon
Feb 11 '18 at 10:54
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“render :nothing => true” returns empty plaintext file?
...now explicit that you're only generating HTTP headers.
http://guides.rubyonrails.org/layouts_and_rendering.html#using-head-to-build-header-only-responses
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Node.js quick file server (static files over HTTP)
...do not want to use ready tool, you can use the code below, as demonstrated by me at https://developer.mozilla.org/en-US/docs/Node_server_without_framework:
var http = require('http');
var fs = require('fs');
var path = require('path');
http.createServer(function (request, response) {
console.l...
Variable interpolation in the shell
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Spring MVC: How to perform validation?
...via Maven). That's all, it should work then. Warning if you use Method 3 : by default, each controller have access to a JSR-303 validator, so be careful not to override it with "setValidator". If you want to add a custom validator on top, just instantiate it and use it, or inject it (if it is a Spri...