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How to generate a random string of a fixed length in Go?
...te, n)
for i := range b {
b[i] = letterBytes[rand.Int63() % int64(len(letterBytes))]
}
return string(b)
}
This works and is significantly faster, the disadvantage is that the probability of all the letters will not be exactly the same (assuming rand.Int63() produces all 63-bit ...
What are the dangers when creating a thread with a stack size of 50x the default?
...date 1), using an i7 4700 MQ, under .NET 4.5.1
I tested both with x86 and x64 and the results are identical.
Edit: I increased the stack size of all threads 201 MB, the sample size to 50 million and decreased iterations to 5.
The results are the same as above:
Stack-allocated array time: 00:00...
Do I need to explicitly call the base virtual destructor?
...ructor again as virtual on the inheriting class, but do I need to call the base destructor?
7 Answers
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
...xperience have found, our guesses are often wrong (especially when they're based on implicit assumptions), and compilers and processors generally get better at such things over time as well.
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Can a decorator of an instance method access the class?
...
Just what I was looking for, for my DBM based ORM... Thanks, dude.
– Coyote21
Sep 9 '12 at 13:49
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How can I make Flexbox children 100% height of their parent?
...rther information on fixing the resize issue.
Also see this jsFiddle for a demo, although I have only added WebKit prefixes so open in Chrome.
You basically have two issues which I will deal with separately.
Getting the child of a flex-item to fill height 100%
Set position: relative; on the paren...
Drawing text to with @font-face does not work at the first time
...
Use this trick and bind an onerror event to an Image element.
Demo here: works on the latest Chrome.
var canvas = document.getElementById('canvas');
var ctx = canvas.getContext('2d');
var link = document.createElement('link');
link.rel = 'stylesheet';
link.type = 'text/css';
link.hre...
How to check type of files without extensions in python?
...
There are Python libraries that can recognize files based on their content (usually a header / magic number) and that don't rely on the file name or extension.
If you're addressing many different file types, you can use python-magic. That's just a Python binding for the well...
How to create Windows EventLog source from command line?
... prompt
Microsoft TechNet: Windows Command-Line Reference: Eventcreate
SS64: Windows Command-Line Reference: Eventcreate
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HTML Input=“file” Accept Attribute File Type (CSV)
... />
For PDF Files, use:
<input type="file" accept=".pdf" />
DEMO:
http://jsfiddle.net/dirtyd77/LzLcZ/144/
NOTE:
If you are trying to display Excel CSV files (.csv), do NOT use:
text/csv
application/csv
text/comma-separated-values (works in Opera only).
If you are trying to ...