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What's the state of the art in email validation for Rails?
...ails 3. I'm kinda surprised that Rails doesn't include something like this by default.
http://github.com/balexand/email_validator
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Intent - if activity is running, bring it to front, else start a new one (from notification)
.... With this you practically approach both issues you are having right now, by bringing the activity to the front all the time, and letting the OS automatically create a new one if no activity exists or bring to the front the currently existing activity (thanks to the singleInstance property).
This ...
JavaScript function to add X months to a date
...t; d.toISOString()
"2016-03-29T00:00:00.000Z"
Update for non-UTC dates: (by A.Hatchkins)
function addMonths (date, count) {
if (date && count) {
var m, d = (date = new Date(+date)).getDate()
date.setMonth(date.getMonth() + count, 1)
m = date.getMonth()
date.setDate(d)
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How can I configure my makefile for debug and release builds?
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If by configure release/build, you mean you only need one config per makefile, then it is simply a matter and decoupling CC and CFLAGS:
CFLAGS=-DDEBUG
#CFLAGS=-O2 -DNDEBUG
CC=g++ -g3 -gdwarf2 $(CFLAGS)
Depending on whether yo...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
...tName}.csproj when right-clicking on the solution. I accomplished the edit by going to the file system and manually editing the .csproj file. It was read-only, so I had to do a little dance, but it did work.
– Al Lelopath
Jun 13 '14 at 20:56
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How do I parse a string with a decimal point to a double?
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Look, every answer above that proposes writing a string replacement by a constant string can only be wrong. Why? Because you don't respect the region settings of Windows! Windows assures the user to have the freedom to set whatever separator character s/he wants. S/He can open up the control ...
How can I debug javascript on Android?
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Added a step-by-step guide to weinr on OS X at stackoverflow.com/questions/13330221/…
– leymannx
Jul 23 '14 at 20:49
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What is the cleanest way to get the progress of JQuery ajax request?
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The HTTP response header tells us how many bytes to expect, this progress is simply counting how many bytes have been received so far. It will stay at zero until the HTTP response is actually sent
– J. Allen
Aug 10 '17 at 21:10
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Get contentEditable caret index position
...o, to handle them, basically any reference to textContent must be replaced by a function e.g. "getNodeInnerText()" which will walk the node tree and construct the proper text string, and in particular, will insert "\n" for any BR nodes (under most conditions-- it's more subtle than that)
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How to initialize/instantiate a custom UIView class with a XIB file in Swift
...() - after loading it from the Storyboard. But it should work if you do it by code after it's instantiated. Anyway, as said an even more elegant approach is the protocol based one. So sure, here's a link for you: github.com/AliSoftware/Reusable. I am using a similar approach now regarding the UITabl...