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How to check if a column em>x m>ists in a SQL Server table?
I need to add a specific column if it does not em>x m>ist. I have something like the following, but it always returns false:
31 ...
Improve INSERT-per-second performance of SQLite
...e used for your database.
If you have indices, consider calling CREATE INDEm>X m> after doing all your inserts. This is significantly faster than creating the indem>x m> and then doing your inserts.
You have to be quite careful if you have concurrent access to SQLite, as the whole database is locked when writ...
Right mime type for SVG images with fonts embedded
This is the usual SVG mime type:
1 Answer
1
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Best practices for Storyboard login screen, handling clearing of data upon logout
I'm building an iOS app using a Storyboard. The root view controller is a Tab Bar Controller. I'm creating the login/logout process, and it's mostly working fine, but I've got a few issues. I need to know the BEST way to set all this up.
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What is the difference between a “function” and a “procedure”?
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A function returns a value and a procedure just em>x m>ecutes commands.
The name function comes from math. It is used to calculate a value based on input.
A procedure is a set of command which can be em>x m>ecuted in order.
In most programming languages, even functions can have a ...
jQuery AJAm>X m> cross domain
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Use JSONP.
jQuery:
$.ajam>x m>({
url:"testserver.php",
dataType: 'jsonp', // Notice! JSONP <-- P (lowercase)
success:function(json){
// do stuff with json (in this case an array)
alert("Success");
},
error:fu...
How to retrieve GET parameters from javascript? [duplicate]
... without the question mark.
window.location.search.substr(1)
From your em>x m>ample it will return returnurl=%2Fadmin
EDIT: I took the liberty of changing Qwerty's answer, which is really good, and as he pointed I followed em>x m>actly what the OP asked:
function findGetParameter(parameterName) {
var...
pull out p-values and r-squared from a linear regression
...ll out the p-value (for the significance of the coefficient of the single em>x m>planatory variable being non-zero) and R-squared value from a simple linear regression model? For em>x m>ample...
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Using HTML in Em>x m>press instead of Jade
How to I get rid of Jade while using Em>x m>press with Node.JS? I want to just use plain html. In other articles I have seen that people recommended app.register() which is now deprecated in the latest version.
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