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How do I get a human-readable file size in bytes abbreviation using .NET?
...scenarios.
string[] sizes = { "B", "KB", "MB", "GB", "TB" };
double len = new FileInfo(filename).Length;
int order = 0;
while (len >= 1024 && order < sizes.Length - 1) {
order++;
len = len/1024;
}
// Adjust the format string to your preferences. For example "{0:0.#}{1}" would...
How do you create a transparent demo screen for an Android app?
...en a user first installs my application. Here's an example from the Pulse News app:
8 Answers
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How can I export tables to Excel from a webpage [closed]
...DATE - September 15, 2016: TableTools has been discontinued in favor of a new plugin called "buttons" These tools perform the same functions as the old TableTools extension, but are FAR easier to install and they make use of HTML5 downloads for modern browsers, with the capability to fallback to t...
Split function equivalent in T-SQL?
... SQL Server 2016+) will likely want to know about STRING_SPLIT.
With this new builtin function you can now just use
SELECT TRY_CAST(value AS INT)
FROM STRING_SPLIT ('1,2,3,4,5,6,7,8,9,10,11,12,13,14,15', ',')
Some restrictions of this function and some promising results of performance testin...
Detect Click into Iframe using JavaScript
...unds as is the more popular answer on this thread.
– newms87
Mar 8 '19 at 16:59
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Table header to stay fixed at the top when user scrolls it out of view with jQuery
...header still work). This fixes the problem reported by luhfluh and Joe M.
New jsfiddle here: http://jsfiddle.net/cjKEx/
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@UniqueConstraint annotation in Java
...
@Entity
@Table(uniqueConstraints={@UniqueConstraint(columnNames = {"id_1" , "id_2"})})
public class class_name {
@Id
@GeneratedValue
public Long id;
@NotNull
public Long id_1;
@NotNull
public Long id_2;
}
Hope it helped.
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How do I scale a stubborn SVG embedded with the tag?
...x to the 400 pixel width in your document. Other svgs might benefit from a new viewBox derived from the advertised width and height (these are often the same numbers). Other browsers might benefit from different svg tweaks.
...
JSTL in JSF2 Facelets… makes sense?
...and create/manipulate its children using Java code in a backing bean with new SomeComponent() and what not, then you should immediately stop and consider using JSTL instead. As JSTL is also XML based, the code needed to dynamically create JSF components will become so much better readable and maint...
FTP/SFTP access to an Amazon S3 Bucket [closed]
...ice
In your Amazon AWS Console, go to AWS Transfer for SFTP and create a new server.
In SFTP server page, add a new SFTP user (or users).
Permissions of users are governed by an associated AWS role in IAM service (for a quick start, you can use AmazonS3FullAccess policy).
The role must have a tr...