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How can I detect if a browser is blocking a popup?
...s in setTimeout?
Try this code:
// open after 3 seconds
setTimeout(() => window.open('http://google.com'), 3000);
The popup opens in Chrome, but gets blocked in Firefox.
…And this works in Firefox too:
// open after 1 seconds
setTimeout(() => window.open('http://google.com'), 1000);
...
JavaScript variable assignments from tuples
...ct.freeze()
Assign an array as usual but lock it using 'Object.freeze()
> tuple = Object.freeze(['Bob', 24]);
[ 'Bob', 24 ]
Use the values as you would a regular array (python multi-assignment is not supported)
> name = tuple[0]
'Bob'
> age = tuple[1]
24
Attempt to assign a new value...
Convert a negative number to a positive one in JavaScript
...
var posNum = (num < 0) ? num * -1 : num; // if num is negative multiple by negative one ...
I find this solution easy to understand.
share
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...
EC2 instance has no public DNS
...step-by-step instructions:
Go to console.aws.amazon.com
Go To Services -> VPC
Open Your VPCs
select your VPC connected to your EC2 and
select Actions => Edit DNS Hostnames
---> Change DNS hostnames: to YES
Hope this helps!
Cheers
...
How to select date without time in SQL
... error column APPROVED_DATE datetime , how i will convert it ? error The multi-part identifier "LAB_RESULTS.APPROVED_DATE" could not be bound.
– Abdullah
May 27 at 11:51
add a...
Set UIButton title UILabel font size programmatically
...her place. I had set my text color above this line, then realized the default font's color is white. So it was displaying white text on a white background. Had to set textColor after I set the font and it worked as intended.
– atreat
Apr 5 '13 at 14:50
...
Double not (!!) operator in PHP
...anguage assigns to the result of any expression. For example, in Python:
>>> not not []
False
>>> not not [False]
True
It can be convenient in places where you want to reduce a complex value down to something like "is there a value at all?".
...
In Xcode, how to suppress all warnings in specific source files?
...Xanalyzer -analyzer-disable-all-checks to the problematic file from Xcode > Project > Targets > Compile Sources > Double click the file where you want to turn off warnings.
Cocoapods Fix:
If you're trying to suppress warnings from a problematic pod, you can automatically suppress all w...
library not found for -lPods
...Podfile, specify the platform like so: platform :ios, :deployment_target => "3.2". That should configure it correctly the next time you run pod install.
– alloy
Apr 5 '12 at 21:54
...
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
...w I was able to get it to run.
1) Change the Target's "Build Settings" ==> "Architecture" from "Standard (armv7)" to "other". Add armv6 and armv7.
2) Change the Target's "Build Settings" ==> "Valid Architecture" to armv6 and armv7.
3) Change the Target's "Build Settings" ==> "iOS Deplo...