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How can I exclude all “permission denied” messages from “find”?

I need to hide all permission denied messages from: 17 Answers 17 ...
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Reverse Range in Swift

...o:0,by:-1) { print(i) } // 5 4 3 2 1 Update For latest Swift 2 First of all, protocol extensions change how reverse is used: for i in (1...5).reverse() { print(i) } // 5 4 3 2 1 Stride has been reworked in Xcode 7 Beta 6. The new usage is: for i in 0.stride(to: -8, by: -2) { print(i) } // 0 -2...
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Which timestamp type should I choose in a PostgreSQL database?

...ative TIMESTAMPs. From a programmatic and consistency perspective, ensure all calculations are made using UTC as the time zone. This isn’t a PostgreSQL requirement, but it helps when integrating with other programming languages or environments. Setting a CHECK on the column to make sure the writ...
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Use jQuery to change an HTML tag?

... Here's an extension that will do it all, on as many elements in as many ways... Example usage: keep existing class and attributes: $('div#change').replaceTag('<span>', true); or Discard existing class and attributes: ...
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...e.log visible_hostname 192.168.16.1 cache_mgr lindenstar@163.com acl all src 0.0.0.0/0.0.0.0 http_access allow all 2.2 acl选项的格式如下: acl列表名称 列表类型 [-i] 列表值 列表名称:用于区分Squid的各个访问控制列表,任何两个访问控制列表不...
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Ignoring time zones altogether in Rails and PostgreSQL

...time zone. timestamptz is the preferred type in the date/time family, literally. It has typispreferred set in pg_type, which can be relevant: Generating time series between two dates in PostgreSQL Internal storage and epoch Internally, timestamps occupy 8 bytes of storage on disk and in RAM. It is...
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Convert UTC to local time in Rails 3

...mes. See them with: rake time:zones:us You can also run rake time:zones:all for all time zones. To see more zone-related rake tasks: rake -D time So, to convert to EST, catering for DST automatically: Time.now.in_time_zone("Eastern Time (US & Canada)") ...
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Can I compile all .cpp files in src/ to .o's in obj/, then link to binary in ./?

...ash), otherwise it will fail: BASEDIR = ../.. SRCDIR = $(BASEDIR)/src INSTALLDIR = $(BASEDIR)/lib MODULES = $(wildcard $(SRCDIR)/*.cpp) OBJS = $(wildcard *.o) share | improve this answer ...
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Git Ignores and Maven targets

Anyone know if it is possible to ignore all the instances of a particular directory in a file structure managed by git. 5 ...
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Why is Swift compile time so slow?

...Well, it turned out that Rob Napier was right. It was one single file (actually one method) that was causing the compiler to go berzek. Now don't get me wrong. Swift does recompile all your files each time, but the great thing now, is that Apple added real-time compilation feedback over the files i...