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Types in MySQL: BigInt(20) vs Int(20)
... MediumInt , and Int are... it would seem obvious that they would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) and that would make seem that it is not necessarily about size.
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Determine if an object property is ko.observable
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Knockout has the following function which I think is what you are looking for:
ko.isObservable(vm[key])
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Cross-Origin Request Headers(CORS) with PHP headers
...restrictive, but this gives you
* the general idea of what is involved. For the nitty-gritty low-down, read:
*
* - https://developer.mozilla.org/en/HTTP_access_control
* - http://www.w3.org/TR/cors/
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*/
function cors() {
// Allow from any origin
if (isset($_SERVER['HTTP_ORIGIN'])...
Getting Django admin url for an object
Before Django 1.0 there was an easy way to get the admin url of an object, and I had written a small filter that I'd use like this: <a href="{{ object|admin_url }}" .... > ... </a>
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Preferred way to create a Scala list
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How you construct your list depends on the algorithm you'll use the list for and the order in which you get the elements to create it.
For instance, if you get the elements in the opposite order of when they are going to be used, then you can just use a List and do prepends. Whether you'll do so ...
What is Bit Masking?
...ne the high-order bits in the word as the first byte. We use two operators for this, &, and >> (shift right). This is how we can extract the four bytes from a 32-bit integer:
void more_stuff(uint32_t value) { // Example value: 0x01020304
uint32_t byte1 = (value >> 2...
What is the best method to merge two PHP objects?
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This is useful for returning multiple resultsets in a single function (And return just an object with key-value pairs.)
– Leonel Atencio
Feb 26 '16 at 20:07
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Dashed line border around UIView
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Jonguo For example, if you add any image with proper resolution like suppose your normal image size is 120x120 and it's name is test.png then create another two image with name test@2x.png and test@3x.png with size of 240x240 and 36...
How do I make a textbox that only accepts numbers?
I have a windows forms app with a textbox control that I want to only accept integer values. In the past I've done this kind of validation by overloading the KeyPress event and just removing characters which didn't fit the specification. I've looked at the MaskedTextBox control but I'd like a more g...
Make a div fill up the remaining width
...ng a left/right margin the same as the two side divs, it's own contents is forced to sit between them.
Note that the "middle div" goes after the "right div" in the HTML
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