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How to easily truncate an array with JavaScript?
...itehead mentioned below, the addition of undefined elements can be avoided by doing this:
var stooges = ["Moe", "Larry", "Shemp"];
stooges.length = Math.min(stooges.length, 5);
alert(stooges.length)// alerts "3"
share
...
Set database from SINGLE USER mode to MULTI USER
...
I had the same issue and it fixed by the following steps - reference: http://giladka8.blogspot.com.au/2011/11/database-is-in-single-user-mode-and.html
use master
GO
select
d.name,
d.dbid,
spid,
login_time,
nt_domain,
nt_usernam...
AWS S3: how do I see how much disk space is using
...riod 86400 --statistics Average --region eu-west-1 --metric-name BucketSizeBytes --dimensions Name=BucketName,Value=toukakoukan.com Name=StorageType,Value=StandardStorage Important: You must specify both StorageType and BucketName in the dimensions argument otherwise you will get no results.
...
Can Android do peer-to-peer ad-hoc networking?
...es can implement their distributed applications (file sharing, games, ...) by simply including the library .jar file in their android projects.
it's all open source by the way
http://code.google.com/p/adhoc-on-android/
sha...
Find commit by hash SHA in Git
I need to find a commit in Git by a given hash, SHA. For example, if I have the "a2c25061" hash, and I need to get the author and the committer of this commit.
...
Transport endpoint is not connected
...ound a solution anywhere, but I have been able to fix it without rebooting by simply unmounting and remounting the mountpoint.
For your system the commands would be:
fusermount -uz /data
mount /data
The -z forces the unmount, which solved the need to reboot for me. You may need to do this as sud...
How to start an Intent by passing some parameters to it?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Ignore with CSS?
... space after "Monday" is preferred to be inserted. This can be done easily by inserting the following in the CSS:
br {
content: ' '
}
br:after {
content: ' '
}
This will make
Monday<br>05 August
look like
Monday 05 August
You can change the content attribute in br:after to ',...
How to filter out files by extension in NERDTree?
...file1*
file2*
which will sort first the files ending with ".c" (followed by some other extension if you want). You don't get rid of the binary files, but it becomes manageable.
NERDTree has a mechanism to detect and highlight files with the extra execute bit, where -rwxr-xr-x displays in bold wit...
jQuery Validate Plugin - How to create a simple custom rule?
...
You can create a simple rule by doing something like this:
jQuery.validator.addMethod("greaterThanZero", function(value, element) {
return this.optional(element) || (parseFloat(value) > 0);
}, "* Amount must be greater than zero");
And then app...