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SQLite - increase value by a certain number
...r all rows):
UPDATE Products SET Price = Price + 50
Sample 2 (for a specific row):
UPDATE Products SET Price = Price + 50 WHERE ProductID = 1
Sample 3 (generic):
UPDATE {Table} SET {Column} = {Column} + {Value} WHERE {Condition}
Where:
{Table} - table name
{Column} - column name
{Value} -...
How do I remove the blue styling of telephone numbers on iPhone/iOS?
...erlink colour from a telephone number when viewed on an iPhone? Like a specific Mobile Safari tag or CSS to add?
20 Answers...
What makes a SQL statement sargable?
...Year(myDate) = 2008
The SQL optimizer can't use an index on myDate, even if one exists. It will literally have to evaluate this function for every row of the table. Much better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-01-2009'
Some other examples:
Bad: Select ... WHERE isNul...
HTML5 Video Dimensions
...t properties aren't set until after the "loadedmetadata" event has fired.
If you happen to query for those properties far enough after the VIDEO element is rendered it may sometimes work, but in most cases this will return values of 0 for both properties.
To guarantee that you're getting the corre...
adding and removing classes in angularJs using ng-click
...$scope){
$scope.class = "red";
$scope.changeClass = function(){
if ($scope.class === "red")
$scope.class = "blue";
else
$scope.class = "red";
};
});
.red{
color:red;
}
.blue{
color:blue;
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/...
How do I convert a hexadecimal color to rgba with the Less compiler?
...
@mousio If you want to get really technical, I believe it's more accurately the proportion of the "translucent" color to blend with the color of each pixel which the element overlays -- see en.wikipedia.org/wiki/Alpha_compositing#Alp...
Detecting CTRL+C in Node.js
I got this code from a different SO question, but node complained to use process.stdin.setRawMode instead of tty, so I changed it.
...
In Java, are enum types inside a class static?
...
Yes, nested enums are implicitly static.
From the language specification section 8.9:
Nested enum types are implicitly
static. It is permissable to
explicitly declare a nested enum type
to be static.
s...
Incorrect syntax near ')' calling stored procedure with GETDATE
...
As Mitch Wheat mentioned you can't pass a function.
If in your case you should pass in a precalculated value or GETDATE() - you can use default value. For example, modify your stored procedure:
ALTER PROC DisplayDate
(
@DateVar DATETIME = NULL
) AS
BEGIN
set @DateVa...
Count number of lines in a git repository
...
Use git ls-files -z | xargs -0 wc -l if you have files with spaces in the name.
– mpontillo
Nov 19 '13 at 4:33
36
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