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Is there a VB.NET equivalent for C#'s '??' operator?
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If Operator (Visual Basic)
Uses short-circuit evaluation to conditionally return one of two
values. The If operator can be called with three arguments or with two
arguments.
If( [argument1,] argument2, argument3 )
If Operator Called with Two Arguments
The first argument to If...
Using HTML5/JavaScript to generate and save a file
...me, thanks to Matthew and Dennkster pointing that option out! Here is basically how I do it:
1) get all the content into a string called "content" (e.g. by creating it there initially or by reading innerHTML of the tag of an already built page).
2) Build the data URI:
uriContent = "data:applicat...
How can I get the SQL of a PreparedStatement?
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Although this is functionally true, there's nothing preventing utility code from reconstructing an equivalent unprepared statement. For example, in log4jdbc: "In the logged output, for prepared statements, the bind arguments are automatically insert...
What's the best way to convert a number to a string in JavaScript? [closed]
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like this:
var foo = 45;
var bar = '' + foo;
Actually, even though I typically do it like this for simple convenience, over 1,000s of iterations it appears for raw speed there is an advantage for .toString()
See Performance tests here (not by me, but found when I went to w...
GitHub Error Message - Permission denied (publickey)
...s is GitHub's recommended method.
Further, GitHub has a help page specifically for that error message, and explains in more detail everything you could check.
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How to add images in select list?
...ut potential side effects on other elements (such as the check box). After all that, they will have a study to decide if all those studies where needed.
– Greeso
Oct 6 '17 at 1:17
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Is there a way to make a PowerShell script work by double clicking a .ps1 file?
... @UjjwalSingh: -NoProfile is also helpful, since the profile can do all kinds of things that the script doesn't expect.
– Joey
Apr 3 '17 at 6:28
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Why is a git 'pull request' not called a 'push request'?
... When working with a central, private Git server in a company, usually you'd be able to push a new branch to it, and request a code review and merge from your co-workers. So "pull request" for this workflow isn't technically correct, but it turned out to be the term chosen by everyone and t...
In mongoDb, how do you remove an array element by its index?
...}, {'$pull': {"interests": "guitar"}})
Also, you may consider using $pullAll for removing all occurrences. More about this on the official documentation page - http://www.mongodb.org/display/DOCS/Updating#Updating-%24pull
This doesn't use index as a criteria for removing an element, but still mig...
Which is the fastest algorithm to find prime numbers?
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Actually I don't think primegen is the fastest, or even the second-fastest; yafu and primesieve are both faster in general, I think, and certainly over 2^32. Both are (modified) sieves of Eratosthenes rather than the Atkin-Berns...