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How can I format my grep output to show line numbers at the end of the line, and also the hit count?
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Refer this link for linux command linux
http://linuxcommand.org/man_pages/grep1.html
for displaying line no ,line of code and file use this command in your terminal or cmd, GitBash(Powered by terminal)
grep -irn "YourStringToBeSearch"
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When should I use nil and NULL in Objective-C?
...ntions this, but if you dig into objc.h, you'll find the line #define nill __DARWIN_NULL.
– gkb0986
Oct 25 '13 at 3:12
1
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What does the NS prefix mean?
... Internet Archive of Reference: web.archive.org/web/20151008121657/http://www.cocoabuilder.com/…
– Simon Woodside
Mar 21 at 4:09
add a comment
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How to create a new database after initally installing oracle database 11g Express Edition?
...a batch file (ex. createOraDbWin.bat). Change the parameter values like app_name, ora_dir etc., Run the file with administrative privileges. The batch file creates a basic oracle database:
Note : May take much time (say around 30mins)
REM ASSUMPTIONS
rem oracle xe has been installed
rem oracle_ho...
Given a view, how do I get its viewController?
...nd
This macro avoids category pollution:
#define UIViewParentController(__view) ({ \
UIResponder *__responder = __view; \
while ([__responder isKindOfClass:[UIView class]]) \
__responder = [__responder nextResponder]; \
(UIViewController *)__responder; \
})
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What are the differences between delegates and events?
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Here is another good link to refer to.
http://csharpindepth.com/Articles/Chapter2/Events.aspx
Briefly, the take away from the article - Events are encapsulation over delegates.
Quote from article:
Suppose events didn't exist as a concept in C#/.NET. How woul...
Use CSS3 transitions with gradient backgrounds
... the background position to give the effect that the gradient is changing:
http://sapphion.com/2011/10/css3-gradient-transition-with-background-position/
CSS3 gradient transition with background-position
Although you can’t directly animate gradients using the CSS transition property, it i...
Converting RGB to grayscale/intensity
...ferenced in an answer to a previous similar question. It is very helpful:
http://cadik.posvete.cz/color_to_gray_evaluation/
It shows 'tons' of different methods to generate grayscale images with different outcomes!
share
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adding x and y axis labels in ggplot2
...eUploader: {
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