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Show pending migrations in rails
... if there are pending migrations'. This seems to be used more as a prerequisite for other tasks, but I'm guessing you could use it for your purposes.
EDIT: Here is an example of the output after having just generated and not run a 'test' migration
rails_project theIV$ rake db:abort_if_pending_migr...
How to get Resource Name from Resource id
...g this, I spent the better part of an hour googling this problem - the dev site kept pointing me to getString() - which was bloody useless for this.
– Steve
Sep 5 '12 at 12:03
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How to disable CSS in Browser for testing purposes
...ylesheets, amongst other useful tools for assessing the accessibility of a site for older/mobile browsers.
– JoelKuiper
Dec 26 '12 at 22:07
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No identities are available for signing Xcode 5
...s and provisioning profiles, all methods which have been described on this site and another resources; I'm confused, because when I try to distribute my app as Ad-hoc, it successfully create and install on test device an IPA file. But when I try validate my app or submit to AppStore, all the time I ...
Can't ignore UserInterfaceState.xcuserstate
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Had a friend show me this amazing site https://www.gitignore.io/. Enter the IDE of your choice or other options and it will automatically generate a gitignore file consisting of useful ignores, one of which is the xcuserstate. You can preview the gitignore fi...
Overriding !important style
...ust had to do this today, and it works like a charm! More info on the W3C site: http://www.w3.org/TR/CSS2/cascade.html#specificity
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List of all special characters that need to be escaped in a regex
...ange to state the answer in your answer rather than just linking to an off-site resource. Besides, that page doesn't have a clear list either. A list can be found here: docs.oracle.com/javase/tutorial/essential/regex/literals.html, yet it states "In certain situations the special characters listed a...
What does GitHub for Windows' “sync” do?
...cut to getting the local and remote to mirror each other.
From the GitHub site:
The sync button turns the complex workflow of pulling and pushing into a single operation. It notifies you when there are new changes to pull down and lets you quickly share local changes.
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How to use the 'og' (Open Graph) meta tag for Facebook share
Facebook fetches all pictures from my site.
3 Answers
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Add comma to numbers every three digits
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This is not jQuery, but it works for me. Taken from this site.
function addCommas(nStr) {
nStr += '';
x = nStr.split('.');
x1 = x[0];
x2 = x.length > 1 ? '.' + x[1] : '';
var rgx = /(\d+)(\d{3})/;
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1' ...