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Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”

...e you received is common when you have ruby 2.0.0p0 (2013-02-24) on top of Windows. The message "DL is deprecated, please use Fiddle" is not an error; it's only a warning. The source is the Deprecation notice for DL introduced some time ago in dl.rb ( see revisions/37910 ). On Windows the lib/rub...
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Check if a given key already exists in a dictionary

... this also avoids an extra allocation. (important for making tight loops a bit faster) – nurettin Dec 9 '18 at 9:19 add a comment  |  ...
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Select arrow style change

...rance to none to remove the styles Use text-indent to "push" the content a bit to the right Finally, set text-overflow to an empty string. Everything that extends beyond it's width will become... nothing! And that includes the arrow. Now you're free to style it any way you want :)
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Why should we include ttf, eot, woff, svg,… in a font-face

...can do this because nobody has this font and yet it is seen anywhere (Mac, Win, Linux and even on smartphones by all browsers except by IE. IE does not have full support for Open Types). share | imp...
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Cast List to List in .NET 2.0

... You have to build a new list. The underlying bit representations of List<int> and List<string> are completely incompatible -- on a 64-bit platform, for instance, the individual members aren't even the same size. It is theoretically possible to treat a List&...
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How to call a PHP function on the click of a button

... answered Dec 23 '13 at 7:10 RoopendraRoopendra 6,9861414 gold badges5757 silver badges8080 bronze badges ...
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How can I use a C++ library from node.js?

...our C++ code with a C interface - or at least I did to get this working on Windows with Visual Studio. See stackoverflow.com/questions/2045774/… for details on how to do this. Or should I be able to use node-ffi on C++ without a wrapper? – pancake May 28 '13 ...
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...的observer(扫描者)。数据包:数据包Access Address为一个32bit的随机值,由Initiator生成。数据包,其实是数据信道上的空中包的简称,数据包只在数据信道上传输,即除37/38/39之外的其余37信道(BLE总共占用40个信道)。每建立一次...
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How can I get column names from a table in SQL Server?

... Qbik "N" if for handlling unicode string like varchar in ANSI(32bit) and nvarchar in unicode(64bit) – thatsalok Jun 25 '14 at 12:36 9 ...
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How to remove all characters after a specific character in python?

... .partition wins -- 0.756 usec per loop, vs 1.13 for .split (comment formatting doesn't really let me show the exact tests, but I'm using @Ayman's text and separator) -- so, +1 for @Ayman's answer! – Alex Martelli ...