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How can I generate random alphanumeric strings?
...ch as creating passwords or tokens. Use the RNGCryptoServiceProvider class if you need a strong random number generator.)
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Highlight label if checkbox is checked
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If you have
<div>
<input type="checkbox" class="check-with-label" id="idinput" />
<label class="label-for-check" for="idinput">My Label</label>
</div>
you can do
.check-with-label:checked...
How to check if std::map contains a key without doing insert?
....second for false , but the problem is that this still inserts something if the key is unused, whereas what I want is a map.contains(key); function.
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Initializing a struct to 0
If I have a struct like this:
3 Answers
3
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Unresolved external symbol on static class members
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If you are using C++ 17 you can just use the inline specifier (see https://stackoverflow.com/a/11711082/55721)
If using older versions of the C++ standard, you must add the definitions to match your declarations of X and Y
u...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...ll get the job done and allow you to extract your menu into a partial view if you like. There are ways to do this in a much cleaner way, but since you're just getting started I'll leave it at that. Best of luck learning ASP.NET MVC!
Late edit:
This question seems to be getting a bit of traffic s...
What is the meaning of the prefix N in T-SQL statements and when should I use it?
...database. This default code page may not recognize certain characters.
If you want to know the difference between these two data types, see this SO post:
What is the difference between varchar and nvarchar?
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If I revoke an existing distribution certificate, will it mess up anything with existing apps?
...came back and said, "Just get it done!". So I am wondering how to proceed. If I go into the provisioning portal, and revoke the dist certificate, and then re-assign one, will I then be able to sign the app and upload it without problem?
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What does an underscore in front of an import statement mean?
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It's for importing a package solely for its side-effects.
From the Go Specification:
To import a package solely for its side-effects (initialization), use the blank identifier as explicit package name:
import _ "lib/math"
In sqlite3
In the case of go-sqlite3, the underscore import is used for the...
Printing all global variables/local variables?
... @cpuer: They are stored the same way but the symbol names will be difference. Consider you have a static variable y in function foo and another y in bar. To distinguish them, a different name must be assigned to the two y's.
– kennytm
Jun 7 '11 at 7:41
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