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What is the fastest way to create a checksum for large files in C#
...2s when using the original, none buffered code.
I am running an i5 2500K CPU, 12 GB ram and a OCZ Vertex 4 256 GB SSD drive.
So I thought, what about a standard 2TB harddrive. And the results were like this
10.000: 368,52s
100.000: 364,15s
1.000.000: 363,06s
10.000.000: 678,96s
100.000.000: 617...
How can I list the contents of a directory in Python?
...t have to os.path.isdir/file to know if it's a file or not, and that saves CPU time because stat is already done when scanning dir in Windows:
example to list a directory and print files bigger than max_value bytes:
for dentry in os.scandir("/path/to/dir"):
if dentry.stat().st_size > max_va...
Is PHP compiled or interpreted?
...
"object code" is just bytecode for the CPU's instruction decoder. (You don't think that CPUs actually have native instructions like "CMPSB", right?)
– jrockway
Oct 3 '09 at 20:58
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How do you find the last day of the month? [duplicate]
...ed Nov 2 '10 at 15:07
Øyvind BråthenØyvind Bråthen
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How do I URl encode something in Node.js?
...enerally not expected to be used directly."
– Simon Hänisch
Aug 18 '17 at 1:24
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Eclipse comment/uncomment shortcut?
... to change the shortcuts for Swedish users?
– David Mårtensson
Sep 9 '13 at 22:30
1
@DavidMårte...
How do I check CPU and Memory Usage in Java?
I need to check CPU and memory usage for the server in java, anyone know how it could be done?
15 Answers
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_csv.Error: field larger than field limit (131072)
...ue is a C long ([Wikipedia]: C data types), whose size varies depending on CPU architecture and OS (ILP). The classical difference: for a 64bit OS (Python build), the long type size (in bits) is:
Nix: 64
Win: 32
When attempting to set it, the new value is checked to be in the long boundaries, th...
How to get the first word of a sentence in PHP?
...st($firstword) = explode(' ', trim($myvalue), 1);
– Cédric Françoys
Oct 27 '16 at 10:33
3
@Céd...
How to convert UTF-8 byte[] to string?
...as the C language - and even that was only because of a historical oddity (CPU instructions that dealt with null-terminated strings). .NET only uses null-terminated strings when interopping with code that uses null-terminated strings (which are finally disappearing). It's perfectly valid for a strin...