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Check if page gets reloaded or refreshed in JavaScript
...n only store string values in session and local storage. Therefore true is converted to "true". 2). Session storage persists until the user closes the browser window, so you can't tell the difference between page reload and navigating away from and back to you site within the same browser session.
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How to code a BAT file to always run as admin mode?
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convert your batch file into .exe with this tool: http://www.battoexeconverter.com/ then you can run it as administrator
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Iterating over every two elements in a list
...turns a zip object in Python 3, which is not subscriptable. It needs to be converted to a sequence (list, tuple, etc.) first, but "not working" is a bit of a stretch.
– vaultah
Feb 25 '17 at 14:03
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Zooming MKMapView to fit annotation pins?
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I have converted the answer by Rafael Moreira. The credit goes to him.
For those of you looking for the Swift version, here is the code:
func zoomToFitMapAnnotations(aMapView: MKMapView) {
guard aMapView.annotations.count >...
What is the string length of a GUID?
...ystem.Guid.NewGuid();
byte[] guidbytes = guid.ToByteArray();
string uuid = Convert.ToBase64String(guidbytes).Trim('=');
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What is stdClass in PHP?
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True. I frequently use json_encode and json_decode to convert array to object to array, when necessary.
– pinkal vansia
Sep 5 '13 at 10:05
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Can I store images in MySQL [duplicate]
...atabases are ultimately stored on disk. This means that your DB images are converted to blobs, inserted into a database, and then stored on disk; you can save a lot of overhead by simply storing them on disk.
Instead, consider updating your table to add an image_path field. For example:
ALTER TAB...
Numbering rows within groups in a data frame
...g this approach, make sure that you are not getting conflicts between plyr and dplyr as explained in this post It can be avoided by explicitly calling dplyr::mutate(...)
– EcologyTom
Apr 10 '18 at 14:16
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MySQL: @variable vs. variable. What's the difference?
...are loosely typed variables that may be initialized somewhere in a session and keep their value until the session ends.
They are prepended with an @ sign, like this: @var
You can initialize this variable with a SET statement or inside a query:
SET @var = 1
SELECT @var2 := 2
When you develop a stor...
How can I solve a connection pool problem between ASP.NET and SQL Server?
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If your function returns SqlDataReader you are better off converting it to DataTable than raising the max pool size
– live-love
Dec 8 '14 at 20:12
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