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SQL Server 2008: How to query all databases sizes?
...id, type, size * 8.0 / 1024 size
from sys.master_files
)
select
name,
(select sum(size) from fs where type = 0 and fs.database_id = db.database_id) DataFileSizeMB,
(select sum(size) from fs where type = 1 and fs.database_id = db.database_id) LogFileSizeMB
from sys.databases db
...
How to calculate moving average without keeping the count and data-total?
...hat @Muis describes is an exponentially weighted moving averge, which is sometimes appropriate but is not precisely what the OP requested. As an example, consider the behaviour you expect when most of the points are in the range 2 to 4 but one value is upwards of a million. An EWMA (here) will hol...
How to revert to origin's master branch's version of file
... not commit the file, or add it to the index, then:
git checkout -- filename
Assuming you added it to the index, but did not commit it, then:
git reset HEAD filename
git checkout -- filename
Assuming you did commit it, then:
git checkout origin/master filename
Assuming you want to blow away...
What does “hashable” mean in Python?
I tried searching internet but could not find the meaning of hashable.
9 Answers
9
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How to parse Excel (XLS) file in Javascript/HTML5
... XLSX.read(data, {
type: 'binary'
});
workbook.SheetNames.forEach(function(sheetName) {
// Here is your object
var XL_row_object = XLSX.utils.sheet_to_row_object_array(workbook.Sheets[sheetName]);
var json_object = JSON.stringify(XL_row_object);
c...
How do you switch pages in Xamarin.Forms?
...ous page (using a gesture or the back hardware button), you can keep the same Page displayed and replace its Content.
The suggested options of replacing the root page works as well, but you'll have to handle that differently for each platform.
...
What is the standard exception to throw in Java for not supported/implemented operations?
...
@JarrodRoberson OK, that statement should really be removed from the class documentation in that case. The exception does seem to be used by other packages. I guess if Oracle does so, then so should we. I'll file a bug report.
– Maar...
Paging with Oracle
I am not as familiar with Oracle as I would like to be. I have some 250k records, and I want to display them 100 per page. Currently I have one stored procedure which retrieves all quarter of a million records to a dataset using a data adapter, and dataset, and the dataadapter.Fill(dataset) method...
Browserify - How to call function bundled in a file generated through browserify in browser
...org/ for examples of that.
Of course, you could also explicitly make your method accessible from outside like this:
window.LogData =function(){
console.log(unique(data));
};
Then you could call LogData() from anywhere else on the page.
...
Are static variables shared between threads?
My teacher in an upper level Java class on threading said something that I wasn't sure of.
7 Answers
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