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Concatenating multiple text files into a single file in Bash
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@rmeador yes, that is true, if all.txt already exists you will have this problem. This problem is solved by providing the output file with a different extension, or moving all.txt to a different folder.
– Robert Greiner
Jan 28...
SQL Server: Get data for only the past year
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The most readable, IMO:
SELECT * FROM TABLE WHERE Date >
DATEADD(yy, -1, CONVERT(datetime, CONVERT(varchar, GETDATE(), 101)))
Which:
Gets now's datetime GETDATE() = #8/27/2008 10:23am#
Converts to a string with format 101 C...
How do I list all files of a directory?
...;>> ['F:\\_python\\dict.py', 'F:\\_python\\progr.txt', 'F:\\_python\\readl.py']
os.listdir() - get only txt files
arr_txt = [x for x in os.listdir() if x.endswith(".txt")]
print(arr_txt)
>>> ['work.txt', '3ebooks.txt']
Using glob to get the full path of the files
If ...
Differences and relationship between glActiveTexture and glBindTexture
...that type can be bound. For example, you can bind a framebuffer object for reading (GL_READ_FRAMEBUFFER) or for writing (GL_DRAW_FRAMEBUFFER). This affects how OpenGL uses the buffer. This is what the loc parameter above represents.
Textures are special because when you first bind them to a target,...
What is the best way to remove a table row with jQuery?
...other approaches which are more idiomatic (to jQuery's approach), carry on reading there are more suggestions.
– Ian Lewis
Dec 10 '12 at 13:38
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How do I convert an NSString value to NSData?
...ated string which is what stringWithUTF8String: requires, you're bounds to read memory you don't want. What converts it back is: -initWithData:encoding:.
– Psycho
May 5 '14 at 17:38
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Why historically do people use 255 not 256 for database field magnitudes?
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And reading into char foo[256] is important because memory management likes powers of 2. see: stackoverflow.com/questions/3190146/… Allocating char foo[257] will either fragment memory or take up 512 bytes.
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How to define an enum with string value?
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I would use const instead of static. Constants are read-only as well as static and are not asignable in constructors (unless readonly fields).
– Olivier Jacot-Descombes
Apr 23 '15 at 13:40
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c#: getter/setter
...ties just as a field:
public string FirstName { get; set; } = "Ropert";
Read-Only Auto-Properties
public string FirstName { get;} = "Ropert";
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Pretty print in MongoDB shell as default
...ut? Currently, everything is output to a single line and it's difficult to read, especially with nested arrays and documents.
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