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How to Concatenate Numbers and Strings to Format Numbers in T-SQL?
...rying to add the number "X" to @my_int and it can't do that. Instead try:
SET @ActualWeightDIMS =
CAST(@Actual_Dims_Lenght AS VARCHAR(16)) + 'x' +
CAST(@Actual_Dims_Width AS VARCHAR(16)) + 'x' +
CAST(@Actual_Dims_Height AS VARCHAR(16))
...
Auto-expanding layout with Qt-Designer
...
According to the documentation, there needs to be a top level layout set.
A top level layout is necessary to ensure that your widgets will resize correctly when its window is resized. To check if you have set a top level layout, preview your widget and attempt to resize the window by dragg...
Difference between std::system_clock and std::steady_clock?
...@Charles: Also, POSIX time is not "steady" -- if the user changes the time setting on their computer POSIX time will change. If you are cooking an egg, and need a timer that lasts 4 minutes, then you need it to last 4 minutes even if the current time is changed. If you've got a timer set for a meeti...
How to make an element in XML schema optional?
...
Set the minOccurs attribute to 0 in the schema like so:
<?xml version="1.0"?>
<xs:schema version="1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
<xs:element name="reques...
Detect permission of camera in iOS
...to test this. A pain in the bum, but something, at least. Just remember to set the ID back when you are finished ;-)
– Benjohn
Oct 3 '14 at 13:30
25
...
Truncating long strings with CSS: feasible yet?
...erflow: ellipsis;
-o-text-overflow: ellipsis;
-moz-binding: url('assets/xml/ellipsis.xml#ellipsis');
}
ellipsis.xml file contents
<?xml version="1.0"?>
<bindings
xmlns="http://www.mozilla.org/xbl"
xmlns:xbl="http://www.mozilla.org/xbl"
xmlns:xul="http://www.mozilla.org/keym...
Cannot set boolean values in LocalStorage?
I noticed that I cannot set boolean values in localStorage ?
8 Answers
8
...
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...px; display:none;
background-color:white;
}
JavaScript:
var tableOffset = $("#table-1").offset().top;
var $header = $("#table-1 > thead").clone();
var $fixedHeader = $("#header-fixed").append($header);
$(window).bind("scroll", function() {
var offset = $(this).scrollTop();
if (of...
Does JavaScript have the interface type (such as Java's 'interface')?
... implementation of some "Duckable" interface. The interface is exactly the set of functions that the code uses (and the return values from those functions), and with duck typing, you get that for free.
Now, that's not to say your code won't fail halfway through, if you try to call some_dog.quack();...
Delete keychain items when an app is uninstalled
...e values from keychain here
[[NSUserDefaults standardUserDefaults] setValue:@"1strun" forKey:@"FirstRun"];
[[NSUserDefaults standardUserDefaults] synchronize];
}
//...Other stuff that usually happens in didFinishLaunching
}
This checks for and sets a "FirstRun" key/value i...