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What is that “total” in the very first line after ls -l? [closed]
...he files with a line
`total BLOCKS', where BLOCKS is the total disk allocation for all
files in that directory.
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Why (0-6) is -6 = False? [duplicate]
... is an array of 262 pointers to integer objects. Those integer objects are allocated during initialization in a block of integer objects we saw above. The small integers range is from -5 to 256. Many Python programs spend a lot of time using integers in that range so this is a smart decision.
This...
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
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best answer by far, fast, not allocating any memory, or transforming data.
– Martijn Scheffer
Sep 6 '18 at 22:19
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Test if executable exists in Python?
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example usage: from distutils import spawn php_path = spawn.find_executable("php")
– codefreak
Dec 3 '13 at 17:17
6
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Super slow lag/delay on initial keyboard animation of UITextField
...n initial keyboard appearance.
UITextField *lagFreeField = [[UITextField alloc] init];
[self.window addSubview:lagFreeField];
[lagFreeField becomeFirstResponder];
[lagFreeField resignFirstResponder];
[lagFreeField removeFromSuperview];
}
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Should I use 'has_key()' or 'in' on Python dicts?
...() must construct and destroy a temporary object, complete with the memory allocation that entails, where x in d.keys() is just doing an arithmetic operation (computing the hash) and doing a lookup. Note that d.keys() is only about 10 times as long as this, which is still not long really. I haven't ...
Html.Partial vs Html.RenderPartial & Html.Action vs Html.RenderAction
... as a MvcHtmlString and finally written to the output stream. Therefore it allocates a lot more memory.
– slfan
Mar 1 '17 at 13:09
2
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Meaning
...ed handlers, such as .html, .jpg, .doc, but also for classic ASP (.asp) or PHP (.php) extensions. See "How to Take Advantage of IIS Integrated Pipeline" for an example of enabling ASP.NET modules to run for all content.
You can also use a shortcut to enable all managed (ASP.NET) modules to run for a...
When to use StringBuilder in Java [duplicate]
...te code. Also I was a bit sceptic about big performance increase as object allocation is so cheap now. HOWEVER switching to explicit StringBuilder 1 instance gave me 0-1ms from ~120ms on 1000 iterations. So StringBuilder is still necessary for critical places in similar cases.
–...
A generic list of anonymous class
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Thanks for the idea. A suggestion, you can avoid allocating a dummy list if you use Enumerable.Empty<object>().Select(o=>definition).ToList()
– BrainStorm.exe
Jan 25 '19 at 17:01
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