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Tuples( or arrays ) as Dictionary keys in C#
... a key for join or groupings in linq
going this way you never ever mistype order of Item1, Item2, Item3
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you no need to remember or look into to code to understand where to go to get something
no need to override IStructuralEquatable, IStructuralComparable,
IComparable, ITuple they all alredy he...
In HTML5, should the main navigation be inside or outside the element?
...nav> and <a> tags, anyway. The important factor is the structural order of the HTML. Next up, responsiveness. Does making the primary <nav> (or any <nav>) a direct child of <body> make it easier to manipulate? Is that valid HTML? A <nav> is sectioning content, and th...
List comprehension vs map
...uages: you only get this benefit if you access your data left-to-right "in order", because python generator expressions can only be evaluated the order x[0], x[1], x[2], ....
However let's say that we have a pre-made function f we'd like to map, and we ignore the laziness of map by immediately forc...
Can you explain the concept of streams?
...load, but tomorrow you want to send out boxes of six in response to custom orders. This kind of change can be accommodated by replacing or reconfiguring the machines at the start and end of the production line; the cherry machine in the middle of the line doesn't have to be changed to process a diff...
ls command: how can I get a recursive full-path listing, one line per file?
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You can even use printf output in order to display needed contextual info (e.g. find . -type f -printf '%p %u\n')
– xsubira
Apr 14 '15 at 8:42
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C++ performance vs. Java/C#
...pertise to get it), you'll have to go unmanaged, but for me, I'll take the order of magnitude advantage I have on the first versions over the 33% I gain if I try 6 times.
share
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Fatal error: Class 'ZipArchive' not found in
...eed to compile PHP with zip support. The manual says the following:
In order to use these functions you must compile PHP with zip support by using the --enable-zip configure option.
It's not enough to simply install the correct extensions on the server. Have a look at the installation instru...
Wait one second in running program
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I feel like all that was wrong here was the order, Selçuklu wanted the app to wait for a second before filling in the grid, so the Sleep command should have come before the fill command.
System.Threading.Thread.Sleep(1000);
dataGridView1.Rows[x1].Cells[y1].St...
Is there a performance gain in using single quotes vs double quotes in ruby?
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The measured differences are not meaningful. Just the order (because of garbage collection) can make important a difference. There is no runtime difference between ' and " as they are parsed to the same thing.
– Marc-André Lafortune
Aug 1 ...
Is SHA-1 secure for password storage?
...ffline attack is an attack where the attacker has all the data he needs in order to "test" passwords; e.g. the attacker could get a copy of the database holding the hashed passwords. In an offline attack, the attacker is limited only by his computational resources. Conversely, an online attack is an...