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How can I produce an effect similar to the iOS 7 blur view?
...backgroundColor = [UIColor clearColor];
UIToolbar* bgToolbar = [[UIToolbar alloc] initWithFrame:myView.frame];
bgToolbar.barStyle = UIBarStyleDefault;
[myView.superview insertSubview:bgToolbar belowSubview:myView];
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How to read a large file - line by line?
...open(input_file)
for line in f:
do_stuff(line)
f.close()
it does not allocate a full list. It iterates over the lines.
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Recursive lambda functions in C++11
...han std::function for 3 reasons: it doesn't require type erasure or memory allocation, it can be constexpr and it works properly with auto (templated) parameters / return type
– Ivan Sanz-Carasa
Sep 12 '18 at 8:14
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How to check if a string contains a substring in Bash
... @bukzor Quotes stopped working here as of Bash 3.2+: tiswww.case.edu/php/chet/bash/FAQ E14). It's probably best to assign to a variable (using quotes), then compare. Like this: re="My s"; if [[ $string =~ $re ]]
– seanf
May 12 '15 at 0:55
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
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This: http://archives.postgresql.org/pgsql-bugs/2007-10/msg00234.php is also a nice and fast solution, and works for multiple schemas in one database:
Tables
SELECT 'ALTER TABLE '|| schemaname || '.' || tablename ||' OWNER TO my_new_owner;'
FROM pg_tables WHERE NOT schemaname IN ('pg_cat...
Is there a concise way to iterate over a stream with indices in Java 8?
...() <= 1).collect( Collectors.toList() ); Less unboxing, and less memory allocation; as we're not creating a range stream anymore.
– Code Eyez
Jun 5 '18 at 17:26
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How can you find and replace text in a file using the Windows command-line environment?
...the cat in the hat
ref: http://www.dostips.com/DtTipsStringManipulation.php#Snippets.Replace
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Git status ignore line endings / identical files / windows & linux environment / dropbox / mled
...other at repository.
Example output:
$ ./gitstatus.sh
application/script.php NOT IDENTICAL
application/storage/logs/laravel.log NOT IDENTICAL
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iOS: Access app-info.plist variables in code
... ofType: @"plist"];
NSMutableDictionary *dictplist =[[NSMutableDictionary alloc] initWithContentsOfFile:path];
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What is the difference between `-fpic` and `-fPIC` gcc parameters?
... below 2GB. Programs that require more than 2GB
of data must use "malloc" or "mmap" to allocate the data in the
heap instead of in the program's data segment.
When generating code for shared libraries, -fpic implies
-msmall-data and -fPIC implies -mlarge-data.
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