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Moment JS - check if a date is today or in the future
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After reading the documentation: http://momentjs.com/docs/#/displaying/difference/, you have to...
Failed to build gem native extension (installing Compass)
...e latest version of compass ( https://rubygems.org/gems/compass/versions/1.0.0.alpha.17 ), I get the following error.
23 An...
What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
...ed in all browsers, but they are partially or fully supported in Node v. 4.0+ and in most modern browsers in use as of 2018. (I’ve included a partial list of supporting browsers below).
You can read more in the Mozilla documentation on arrow functions.
From the Mozilla documentation:
An arrow fun...
How to save picture to iPhone photo library?
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edited Nov 14 '17 at 13:03
Jeremy
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answered Oct 7 '0...
How to calculate the CPU usage of a process by PID in Linux from C?
...o read the cpu line from /proc/stat, which looks like:
cpu 192369 7119 480152 122044337 14142 9937 26747 0 0
This tells you the cumulative CPU time that's been used in various categories, in units of jiffies. You need to take the sum of the values on this line to get a time_total measure.
Read...
How do I select a random value from an enumeration?
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answered Jun 28 '10 at 12:03
Darin DimitrovDarin Dimitrov
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How can I get a precise time, for example in milliseconds in Objective-C?
...is earlier than now
double timePassed_ms = [date timeIntervalSinceNow] * -1000.0;
Documentation on timeIntervalSinceNow.
There are many other ways to calculate this interval using NSDate, and I would recommend looking at the class documentation for NSDate which is found in NSDate Class Reference....
How to detect when a UIScrollView has finished scrolling
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edited Jan 30 '19 at 14:16
Iulian Onofrei
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Check if property has attribute
...[])pi.GetCustomAttributes(typeof(IsIdentity), false);
if (attr.Length > 0) {
// Use attr[0], you'll need foreach on attr if MultiUse is true
}
share
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improve this answer
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Cast int to varchar
...rchar datatype that you can cast/convert data to:
select CAST(id as CHAR(50)) as col1
from t9;
select CONVERT(id, CHAR(50)) as colI1
from t9;
See the following SQL — in action — over at SQL Fiddle:
/*! Build Schema */
create table t9 (id INT, name VARCHAR(55));
insert into t9 (id, name) v...