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Visual Studio SP1 error: silverlight_sdk.msi is unavailable
... those "strange named" directories you have to check the date modified and select the most recent. Inside that directory you will find the silverlight_sdk.msi file.
This is the file that is needed to be pointed by the "Use source" field of the "Microsoft Silver Light 4 SDK" installation error messa...
What's the Hi/Lo algorithm?
...keys (which are then held as a range in the server & used as needed):
select NEXT from KEY_ALLOC where SEQ=?;
update KEY_ALLOC set NEXT=(old value+200) where SEQ=? and NEXT=(old value);
Providing you can commit this transaction (use retries to handle contention), you have allocated 200 keys &...
Web deployment task build failed
...dentials, you need to go into IIS > Management Services Delegation then select each rule and press Edit. If the rule uses the WDeployConfigWriter account, press the Set... button and re-enter the new credentials you just updated.
– EvilDr
Dec 3 '14 at 11:04...
Should you declare methods using overloads or optional parameters in C# 4.0?
...call site. By contrast, overloads provide a means by which a compiler can select one of a number of methods, some of which might supply default values themselves. Note that if one tries to call a method that specifies optional parameters from code written in a language which doesn't support them, ...
Rails: Check output of path helper from console
...pree::Product.first), method: :get)
output
Spree::Product Load (0.4ms) SELECT "spree_products".* FROM "spree_products" WHERE "spree_products"."deleted_at" IS NULL ORDER BY "spree_products"."id" ASC LIMIT 1
=> "<a data-method=\"get\" href=\"/products/this-is-the-title\">test</a>...
How to do date/time comparison
...lso occurs within a range of times. In this model, I could not simply just select the oldest date, youngest time/latest date, latest time and Unix() seconds compare them. I'd really appreciate any suggestions.
...
Command line: piping find results to rm
...
find /usr/www/bar/htdocs -mtime +15 -exec rm {} \;
Will select files in /usr/www/bar/htdocs older than 15 days and remove them.
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How can I tell PyCharm what type a parameter is expected to be?
...o use and easier to read than doing the same by assertions and can be used selectively just the same. typecheck-decorator is one such package and has a summary of the others in its documentation. (Flexible, too: you can even do type-checked duck typing!)
– Lutz Prechelt
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Android: Background Image Size (in Pixel) which Support All Devices
...ese steps:
Open the existing image in GIMP tool.
Go to "Image" menu, and select "Scale Image..."
Use below pixel dimension that you need:
xxxhdpi: 1280x1920 px
xxhdpi: 960x1600 px
xhdpi: 640x960 px
hdpi: 480x800 px
mdpi: 320x480 px
ldpi: 240x320 px
Then "Export" the image from "File" menu.
...
Convert HTML to PDF in .NET
...tmlToXSharp
Free
Concurrent conversion is implemented as processing queue
SelectPDF
https://selectpdf.com/pdf-library-for-net/
Free (up to 5 pages)
$ 499 - 1 developer, 1 deployment machine https://selectpdf.com/pricing/
https://www.nuget.org/packages/Select.HtmlToPdf/
If none of the options ...