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get just the integer from wc in bash
...t does, you just pass in the proper parameters that you would anyway. for example, if you do wc -c < file name, it will give you just the integer number of bytes and nothing else.
– BananaNeil
Jan 30 '12 at 21:07
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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
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In case you can't upgrade to Ruby on Rails 2.3.11 (and to expand on douglasr's answer), thread must be required at the top of boot.rb. For example:
require 'thread'
# Don't change this file!
# Configure your app in config/environment.rb and config/environments/*.rb
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Array_merge versus + [duplicate]
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Because both arrays are numerically-indexed, only the values in the first array will be used.
The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be used, an...
Is there a visual profiler for Python? [closed]
...at intuitive, and not as useful as what pstats provides. pstats uses contextual information related to the function in question to give more meaningful numbers for the caller/callee statistics. Not aware of another viewer which makes this easily viewable.
– Vultaire
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How do I autoindent in Netbeans?
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Still doesn't work with JavaFX, but eclipse JavaFX plugin have this defect as well, so I guess I just have to wait for JavaFX to mature. Thanks!
– Elazar Leibovich
Aug 24 '09 at 20:05
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Pointers vs. values in parameters and return values
...amed types to be large structs, so the guidance is to default to pointers except in rare cases.
Jeff Hodges' copyfighter tool automatically searches for non-tiny receivers passed by value.
Some situations where you don't need pointers:
Code review guidelines suggest passing small structs like t...
Create a folder inside documents folder in iOS apps
...NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents folder
NSString *dataPath = [documentsDirectory stringByAppendingPathComponent:@"/MyFolder"];
if (![[NSFileManager defaultManager] fileExistsAtPath:dataPath])
[[NSFileManager defaultManager] create...
How do I get list of all tables in a database using TSQL?
...HEMA='dbName' )
PS: For SQL Server 2000:
SELECT * FROM sysobjects WHERE xtype='U'
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