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How does a debugger work?
...ells the debugger which process to attach to, either by name or by process ID. If it is a name then the debugger will look up the process ID, and initiate the debug session via a system call; under Windows this would be DebugActiveProcess.
Once attached, the debugger will enter an event loop much l...
Call a Server-side Method on a Resource in a RESTful Way
...o wonder this will mostly end up in a RPC-Style service (or a REST-RPC-hybrid). The first step is to think differently. A RESTful design can be achieved in many ways, one way is to think of your application in terms of resources, not actions:
???? Instead of thinking in terms of actions it can p...
Django self-referential foreign key
... to make a model ("CategoryModel") with a field that points to the primary id of another instance of the model (its parent).
...
Does PNG contain EXIF data like JPG?
...oes not embed EXIF info. It allows, however, to embed metadata "chunks" inside the image. Some of the standardized chunks correspond to a few EXIF attributes (physical dimensions, timestamp). And it's also possible to store arbitrary textual data as key=>value pairs, or to define new chunk types....
How to detect if multiple keys are pressed at once using JavaScript?
... += '<hr>' + i;
}
}
Note: You can easily grab an element by its id attribute.
<div id="element"></div>
This creates an html element that can be easily referenced in javascript with element
alert(element); // [Object HTMLDivElement]
You don't even have to use document.getElem...
SQL Server: Maximum character length of object names
...
EXEC sp_server_info
The result will be something like that:
attribute_id | attribute_name | attribute_value
-------------|-----------------------|-----------------------------------
1 | DBMS_NAME | Microsoft SQL Server
2 | DBMS_VER | Microso...
How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
...okup for email adresses.
There are many JavaScript+HTML controls that provide this capability--look for autocomplete controls for ideas.
See this link for the Autocomplete control...http://ajaxcontroltoolkit.codeplex.com/
...
The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
... tblDomare.PersNR to tblBana.BanNR but/and the values in tblDomare.PersNR didn't match with any of the values in tblBana.BanNR. You cannot create a relation which violates referential integrity.
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Get the value in an input text box
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i did this but having issues.
– Wasey Raza
Oct 11 '18 at 11:55
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How to filter object array based on attributes?
...;
});
Live Example:
var obj = {
'homes': [{
"home_id": "1",
"price": "925",
"sqft": "1100",
"num_of_beds": "2",
"num_of_baths": "2.0",
}, {
"home_id": "2",
"price": "1425",
"s...