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Why do indexes in XPath start with 1 and not 0?
...most every other language has, the reasoning being that it was a language for users (e.g. Excel VBA) instead of a language for developers.
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How to git commit a single file/directory
..., but in many other git commands the -- distinguishes paths from other freeform arguments (for example, with git log the -- prevents a path from being interpreted as a revision range instead)
– Lily Ballard
Dec 4 '19 at 6:51
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@try - catch block in Objective-C
...ective-C exceptions are what they are called. Exceptions! Don’t use them for error handling. It’s not their proposal.
Just check the length of the string before using characterAtIndex and everything is fine....
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Where can I find my Azure account name and account key?
...ging the key, without impacting you (assuming you're using the primary key for yourself).
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npm: disable postinstall script for package
...pm option exist to disable postinstall script while installing package? Or for rewriting any field from package.json?
4 Ans...
Iterating Through a Dictionary in Swift
... initialization order. In this example, Swift processes the "Square" key before the others. You can see this by adding a print statement to the loop. 25 is the 5th element of Square so largest would be set 5 times for the 5 elements in Square and then would stay at 25.
let interestingNumbers = [
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How can I add a class attribute to an HTML element generated by MVC's HTML Helpers?
ASP.NET MVC can generate HTML elements using HTML Helpers, for example @Html.ActionLink() , @Html.BeginForm() and so on.
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mailto link multiple body lines
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Thanks, this worked well for me and seems much simpler than other solutions floating around on the internet.
– bryn
Feb 9 '13 at 9:02
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How do I ALTER a PostgreSQL table and make a column unique?
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This doesn't seem to work for something like: ALTER TABLE actions ADD CONSTRAINT actions_unique_constraint UNIQUE (payload::text, name); or ALTER TABLE actions ADD CONSTRAINT actions_unique_constraint UNIQUE ((payload::text), nam...
Parse RSS with jQuery
...le Feed API is officially deprecated and doesn't work anymore!
No need for a whole plugin. This will return your RSS as a JSON object to a callback function:
function parseRSS(url, callback) {
$.ajax({
url: document.location.protocol + '//ajax.googleapis.com/ajax/services/feed/load?v=1.0&...