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Set icon for Android application
... of these folders, you should include a 48dp sized icon:
drawable-ldpi (120 dpi, Low density screen) - 36px x 36px
drawable-mdpi (160 dpi, Medium density screen) - 48px x 48px
drawable-hdpi (240 dpi, High density screen) - 72px x 72px
drawable-xhdpi (320 dpi, Extra-high density screen) - 96px x 96...
Combine two ActiveRecord::Relation objects
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207
If you want to combine using AND (intersection), use merge:
first_name_relation.merge(last_na...
Detect if homebrew package is installed
...3
razzed
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answered Dec 27 '13 at 14:31
Holger JustHolger Just
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How can I troubleshoot my Perl CGI script?
...f you are doing protected access stuff)
Recent versions of CGI.pm ( > 2.75 ) require the -debug flag to
get the old (useful) behavior, so you might have to add it to
your CGI.pm imports.
use CGI qw(-debug)
Are you using die() or warn?
Those functions print to STDERR unless you have redefin...
理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...of memory: Kill process 信息：
...
Out of memory: Kill process 9682 (mysqld) score 9 or sacrifice child
Killed process 9682, UID 27, (mysqld) total-vm:47388kB, anon-rss:3744kB, file-rss:80kB
httpd invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0, oom_score_adj=0
httpd cpuset=/...
Date.getDay() javascript returns wrong day
... integer corresponding to the day of the week: 0 for Sunday, 1 for Monday, 2 for Tuesday, and so on.
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How do I check if a type is a subtype OR the type of an object?
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edited Jul 4 '14 at 13:42
Andrea Colleoni
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answ...
How to delete an old/unused Data Model Version in Xcode
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answered Nov 12 '11 at 20:59
David AvendasoraDavid Avendasora
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IE10 renders in IE7 mode. How to force Standards mode?
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244
Internet Explorer makes the assumption that most webpages were written to target earlier versi...