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What is the “right” JSON date format?
...nct
It sorts correctly
It includes fractional seconds, which can help re-establish chronology
It conforms to ISO 8601
ISO 8601 has been well-established internationally for more than a decade
ISO 8601 is endorsed by W3C, RFC3339, and XKCD
That being said, every date library ever written can unders...
What's the UIScrollView contentInset property for?
...
It's used to add padding in UIScrollView
Without contentInset, a table view is like this:
Then set contentInset:
tableView.contentInset = UIEdgeInsets(top: 20, left: 0, bottom: 0, right: 0)
The effect is as below:
Seems to be better, right?
And I write a blog to study the content...
Are SVG parameters such as 'xmlns' and 'version' needed?
...id using
it, and update existing code if possible; see the compatibility table
at the bottom of this page to guide your decision. Be aware that this
feature may cease to work at any time.
The version attribute is used to indicate what specification a SVG
document conforms to. It is only...
byte[] to hex string [duplicate]
...x above, and is probably easier to read (I'd recommend for speed)
ToHexFromTable = Linked in answer by Nathan Moinvaziri, for me this is near the same speed as the above 2 but requires an array of 256 strings to always exist
With: LONG_STRING_LENGTH = 1000 * 1024;
BitConvertRep calculat...
JavaScript ternary operator example with functions
...cked")) ? removeItem($this) : addItem($this);
As for wether this is acceptable syntax, it sure is! It's a great way to reduce four lines of code into one without impacting readability. The only word of advice I would give you is to avoid nesting multiple ternary statements on the same line (that...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...unctions, then we can generate highly reliable unique strings. Here is the table showing my research data:
Update:
I created a simple Heroku app using these functions that returns the token as a JSON response. The app can be accessed at https://uniquestrings.herokuapp.com/api/token?length=15
I hope...
Log4Net, how to add a custom field to my logging
I use the log4net.Appender.AdoNetAppender appender.
My log4net table are the following fields [Date],[Thread],[Level],[Logger],[Message],[Exception]
...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
...le Doc's Spreadsheet have no issues with UTF-8 files with commas.
See the table in this question for what works and doesn't work for Unicode CSV files in Excel
As a side note, I might add that if you are using Composer, you should have a look at adding League\Csv to your requires. League\Csv has...
Compute a confidence interval from sample data
... Careful with the "private" use of sp.stats.t._ppf. I'm not that comfortable with that in there without further explanation. Better to use sp.stats.t.ppf directly, unless you are sure you know what you are doing. On quick inspection of the source there is a fair amount of code skipped with _pp...
How to check if a service is running on Android?
...e called or not. Please note the "killable" column in the lifecycle events table in the Android documentation.
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