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How to create a new object instance from a Type
...h means the type isn't known at compile time. C# would be severely limited if you couldn't do this. I mean you just proved it yourself: how else does the Activator method that takes a type-instance work? When MS wrote the Activator class they had no compile-time knowledge of any future types users w...
Eclipse Kepler for OS X Mavericks request Java SE 6
...allation of OS X Mavericks , and I have downloaded Eclipse Kepler , but if I execute it, gives me this message:
7 Answer...
What's the correct way to sort Python `import x` and `from x import y` statements?
...chable. After all python is all about readability.
Also It is easier to verify that something is imported, and avoids duplicated imports
There is nothing available in PEP 8 regarding sorting.So its all about choice what you use.
According to few references from reputable sites and repositories als...
Can a Windows batch file determine its own file name?
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%0 returns the way the file was called. If a full path was used, %0 will have that. If you cd into the dir first and execute the batch from there, %0 will usually not have the path info (but you could get that from %cd% in that case)
– Gogowit...
What algorithms compute directions from point A to point B on a map?
...on the routing algorithm... yes, Dijkstra's does work, with a couple of modifications:
Instead of doing Dijkstra's once from source to dest, you start at each end, and expand both sides until they meet in the middle. This eliminates roughly half the work (2*pi*(r/2)^2 vs pi*r^2).
To avoid explorin...
I do not want to inherit the child opacity from the parent in CSS
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@Madmartigan Yes, if you want the text in the parent div to have opacity, then you would have to set the opacity of the text with a span. You can use a polyfill to make it backwards compatible, or you can use a png.
– Dan...
Difference between and ?
...e IIS 7.0. IIS 7.0 includes a new ASP.NET pipeline and some configuration differences, hence the extra config sections.
However...
If you're running IIS 7.0 in integrated mode only, you shouldn't need to add the handlers to both sections. Adding it to system.web as well is a fallback for IIS 7.0...
Node.js: How to send headers with form data using request module?
... opaque: 'opaque',
logintype: '1'
};
var formData = querystring.stringify(form);
var contentLength = formData.length;
request({
headers: {
'Content-Length': contentLength,
'Content-Type': 'application/x-www-form-urlencoded'
},
uri: 'http://myUrl',
body: formData,
...
Can I have multiple primary keys in a single table?
... In this example, BOTH userid and userdataid are needed to identify/find a unique row. Not sure what the OP's intention was, but I came here looking to see if I could uniquely identify a row with one of a set of keys. For instance, I would like to identify a unique user with either a user...
How do I create a MongoDB dump of my database?
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What is the significance of metadata.json for restoring?
– Nabin
May 8 '18 at 14:21
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