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How to write an inline IF statement in JavaScript?
...vaScripts behaviour of passing / returning one of the original values that formed the logical expression, which one depends on the type of operator. Certain other languages, like PHP, carry on the actual result of the operation i.e. true or false, meaning the result is always true or false; e.g:
14...
Converting Long to Date in Java returns 1970
...ent a moment as seen in UTC. Internally, a count of nanoseconds since 1970-01-01T00:00Z.
.ofEpochSecond( 1_220_227_200L ) // Pass a count of whole seconds since the same epoch reference of 1970-01-01T00:00Z.
Know Your Data
People use various precisions in tracking time as a number since an epoc...
How do I get the number of days between two dates in JavaScript?
...input id="first" value="1/1/2000"/>
<input id="second" value="1/1/2001"/>
You should be aware that the "normal" Date APIs (without "UTC" in the name) operate in the local timezone of the user's browser, so in general you could run into issues if your user is in a timezone that you d...
How to diff a commit with its parent?
...evisions(7) manpage):
Two other shorthands for naming a set that is formed by a commit and its
parent commits exist. The r1^@ notation means all parents of r1. r1^!
includes commit r1 but excludes all of its parents.
This means that you can use 15dc8^! as a shorthand for 15dc8^..1...
Changed GitHub password, no longer able to push back to the remote
...the new one.
If this doesn't work, check if you have activated the 2FA (2-Form Authentication). If that is the case, you need to generate a PTA (Personal Token Access).
See more at "Configure Git clients, like GitHub for Windows, to not ask for authentication".
...
How to make part of the text Bold in android at runtime?
...
For Xamarin, etx.TextFormatted = sb;
– Darius
Jul 30 at 16:12
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Converting pixels to dp
...his is dangerous and you shouldn't be using it, especially now when device form factors are becoming so complex.
– Saket
Aug 5 '19 at 17:50
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|...
Android - Camera preview is sideways
... how I implement it:
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
if (isPreviewRunning) {
mCamera.stopPreview();
}
Parameters parameters = mCamera.getParameters();
Display display = ((WindowManager)getSystemService(WINDOW...
Can you create nested WITH clauses for Common Table Expressions?
...xpressions to reuse previous queries in subsequent ones.
To do this, the form of the statement you are looking for would be
WITH x AS
(
SELECT * FROM MyTable
),
y AS
(
SELECT * FROM x
)
SELECT * FROM y
share
...
Convert UNIX epoch to Date object
...o) default:
R> val <- 1352068320
R> as.POSIXct(val, origin="1970-01-01")
[1] "2012-11-04 22:32:00 CST"
R> as.Date(as.POSIXct(val, origin="1970-01-01"))
[1] "2012-11-05"
R>
Edit: A few years later, we can now use the anytime package:
R> library(anytime)
R> anytime(135206832...