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How big should a UIBarButtonItem image be?
...nd the HIG should definitely be in your bookmarks if you're working on iOS apps!)
That would translate to images 25px square for older devices like iPad 2 / Mini, 50px square for most current devices like iPhone 8 or iPad, and 75px square for Retina HD devices (the iPhone 6/7/8 Plus, or iPhone X). ...
How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
...idn't show them, which was causing problems with parsing config file of my app... I discovered it accidentally in vi.
2 Ans...
How do I update zsh to the latest version?
I recently switched to zsh on my Terminal.app on my OS X machine successfully. The version number of zsh is 4.3.11.
6 Answe...
Using Caps Lock as Esc in Mac OS X
...load Seil and install it:
3) After the installation you will have a new Application installed ( Mountain Lion and newer ) and if you are on an older OS you may have to check for a new System Preferences pane:
4) Check the box that says "Change Caps Lock" and enter "53" as the code for the esc...
Prevent RequireJS from Caching Required Scripts
...e required files, I have to rename the file in order for the changes to be applied.
12 Answers
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JSON.parse vs. eval()
...ers have not entered malicious JavaScript either directly into your client app, or indirectly because of unvalidated data stored in the server's database and then passed on to your program via an AJAX-style call. You may still need to validate individual fields to avoid "confused deputy" attacks, bu...
Check whether user has a Chrome extension installed
...f there is an error while loading this file, said network stack error will appear in the console with no possibility to silence it. When Chromecast used this method, it caused quite a bit of controversy because of this; with the eventual very ugly solution of simply blacklisting very specific errors...
Does Git publicly expose my e-mail address?
...ws you to publish a git repository. GitHub did not create git, they just happen to have created a very nice web site that works well with it.
– orev
Oct 6 '18 at 19:41
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Determine a user's timezone
...ject, for several different points in time, using the results to choose an appropriate time zone from an internal data set.
Both jsTimezoneDetect and moment-timezone have this functionality.
// using jsTimeZoneDetect
var tzid = jstz.determine().name();
// using moment-timezone
var tzid = moment....
Is storing a delimited list in a database column really that bad?
... list in sorted order.
To solve these problems, you have to write tons of application code, reinventing functionality that the RDBMS already provides much more efficiently.
Comma-separated lists are wrong enough that I made this the first chapter in my book: SQL Antipatterns: Avoiding the Pitfalls ...