... 379 I was getting the exact same error, but the above answers didn't work for me. I had to reinsta...

...riteria which was working six years ago: The "same" workspace in Indigo (3.7.2) SR2 loads in 4 seconds, in Kepler SR2 (4.3.2) in 7 seconds and in Luna (4.4.0) in 10 seconds. All are Java EE bundles. Newer versions have more bundled plugins, but still the trend is obvious. (by "same" workspace I me...

... Proof: a = 'foo' a.object_id #=> 2154889340 a << 'bar' a.object_id #=> 2154889340 a += 'quux' a.object_id #=> 2154742560 So << alters the original string rather than creating a new one. The reason for this is that in ruby a += b is syntactic sho...

...irk Vollmar 157k5151 gold badges240240 silver badges300300 bronze badges 9 ...

...id="2" onClick="reply_click(this.id)">B2</button> <button id="3" onClick="reply_click(this.id)">B3</button> <script type="text/javascript"> function reply_click(clicked_id) { alert(clicked_id); } </script> This will send the ID this.id...

... 32 Thanks, that worked. Not very intuitive UX, generally you save something after you have edited it, not before! I'll accept once it lets m...

... In Python, you can do: test = float("inf") In Python 3.5, you can do: import math test = math.inf And then: test > 1 test > 10000 test > x Will always be true. Unless of course, as pointed out, x is also infinity or "nan" ("not a number"). Additionally (Python 2...

... 337 Simpler with the ANY construct: SELECT value_variable = ANY ('{1,2,3}'::int[]) The right op...

...高可用的mongodb集群： 首先确定各个组件的数量，mongos 3个， config server 3个，数据分3片 shard server 3个，每个shard 有一个副本一个仲裁也就是 3 * 2 = 6 个，总共需要部署15个实例。这些实例可以部署在独立机器也可以部署在一台机...

... 349 lst1, lst2 = zip(*zipped_list) should give you the unzipped list. *zipped_list unpacks the ...