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“Server” vs “Data Source” in connection string
I'm new to SqlServer, right now I have SqlLocalDb installed to work locally. Good, but I can see two connection strings typically and both works:
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What is meant by “managed” vs “unmanaged” resources in .NET?
...lightly: an "unmanaged resource" is something the garbage-collector won't know how to clean up after if it's abandoned. A short-lived object's subscription to an event from a long-lived object, for example, would be an unmanaged resource even though both objects are under the control of the garbage-...
Show an image preview before upload
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Now How to cancel some of images for uploading and then to submit the form ? It'll really helpful to me.
– Hardik Sondagar
Dec 28 '12 at 12:32
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Drawing an image from a data URL to a canvas
...on. Do you have a Chromium bug that you could link to, so that users will know when the above statement is no longer true?
– Phrogz
Aug 14 '12 at 22:52
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Constructor overload in TypeScript
...parameters that may not have all properties of the object defined. You can now safely write any of these:
const box1 = new Box();
const box2 = new Box({});
const box3 = new Box({x:0});
const box4 = new Box({x:0, height:10});
const box5 = new Box({x:0, y:87,width:4,height:0});
// Correctly reports...
Saving grid.arrange() plot to file
...t2, plot3, nrow=3) #generates g
ggsave(file="whatever.pdf", g) #saves g
Now it works for me fine.
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#include in .h or .c / .cpp?
... types like struct foo; or class bar; and not include the header file, but now you've increased your maintenance burden. You have to keep your forward declarations in sync with what's in the header file - it's just easier to include the header file. No, the types in stdio.h are not likely to chang...
How to get controls in WPF to fill available space?
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Link is now dead
– user3690202
Dec 21 '15 at 21:58
6
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Are multiple `.gitignore`s frowned on?
...ypically wind up with a fair bit of duplication.
Pro multiple
Scopes "knowledge" to the part of the file tree where it is needed.
Since Git only tracks files, an empty .gitignore is the only way to commit an "empty" directory.
(And before Git 1.8, the only way to exclude a pattern like my/**.ex...
Count, size, length…too many choices in Ruby?
... advise using length (or its alias size) rather than count if you want to know how many elements there are altogether.
Regarding ActiveRecord, on the other hand, there are important differences. check out this post:
Counting ActiveRecord associations: count, size or length?
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