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How do you run a SQL Server query from PowerShell?
....exe process that will call this multiple times over weeks without closing then it might eventually be an issue but you would have to test that.
– Chris Magnuson
May 28 '14 at 14:36
...
Is it possible to use JS to open an HTML select to show its option list? [duplicate]
...(obj)
{
obj.size = 5;
}
function unexpand(obj)
{
obj.size = 1;
}
then i create the select box
<select id="test" multiple="multiple" name="foo" onFocus="expand(this)" onBlur="unexpand(this)">
<option >option1</option>
<option >option2</option>
<option >o...
Is it possible to remove inline styles with jQuery?
...take back control.
I could do it by storing all of its original values and then putting them back inline, but this solution feels much cleaner to me.
Here it is in plugin format:
(function($)
{
$.fn.removeStyle = function(style)
{
var search = new RegExp(style + '[^;]+;?', 'g');
...
Ruby: Calling class method from instance
... @MattConnolly, it's relative, if your class name is is SalesforceSyncJob then it's shorter ;)
– drewish
Feb 27 '13 at 21:00
29
...
Rails: around_* callbacks
...
around_* callbacks are invoked before the action, then when you want to invoke the action itself, you yield to it, then continue execution. That's why it's called around
The order goes like this: before, around, after.
So, a typical around_save would look like this:
def a...
How can I fix the Microsoft Visual Studio error: “package did not load correctly”?
...ional version).
To resolve the problem, close all Visual Studio instances, then delete all files in the following folder:
Visual Studio 2013
%localappdata%\Microsoft\VisualStudio\12.0\ComponentModelCache
It worked fine for me. Thanks to this article.
Visual Studio 2015
%localappdata%\Microsoft\Visu...
How do I create a copy of an object in PHP?
... cloned a reference to an object that is free'd, out of scope or released, then your cloned reference is invalidated. Thus you may get undefined behavior depending on what happened with the original object, to which you hold a reference via cloning.
– Ælex
Apr...
string.charAt(x) or string[x]?
... IE 7, it's wise to convert the string to an array using str.split('') and then use it as an array, compatible with any browser.
var testString = "Hello";
var charArr = testString.split("");
charArr[1]; // "e"
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...
Entity Framework. Delete all rows in table
...; dbSet) where T : class
{
dbSet.RemoveRange(dbSet);
}
}
Then the above becomes:
VotingContext.Votes.Clear();
VotingContext.Voters.Clear();
VotingContext.Candidacy.Clear();
VotingContext.Polls.Clear();
await VotingTestContext.SaveChangesAsync();
I recently used this approach to ...
Why doesn't height: 100% work to expand divs to the screen height?
...
Alternatively, if you use position: absolute then height: 100% will work just fine.
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