I can't understand why Python doesn't have a sign function. It has an abs builtin (which I consider sign 's sister), but no sign . ...

...repository push notification mechanism à la Stash Webhook to Jenkins: any time any branch on the repository is updated in a push, the tag build jobs will also fire again. This leads to a lot of unnecessary re-builds of the same tag jobs over and over again. I have tried configuring the jobs both wi...

...ry to install the 2nd msi it will ask you if you want to upgrade, at which time it is supposed to copy the values from the old config to a new config. If both values are the same, and the version number didn't change then the new config will be in the same location as the old config, and it won't h...

...f you are going to search or sort the results on basis of some column many times (eg. mostly people are going to search the students by name and not by their roll no.) then it can be optimized if the column values are all "indexed" for example with a binary tree algorithm. ...

I need to count the number of occurrences of a char in a string using Bash. 7 Answers ...

I have a local Git repository. I would like to make it available on a remote, ssh-enabled, server. How do I do this? 8 Answ...

Redis 的性能幻想与残酷现实2011 年，当初选择 Redis 作为主要的内存数据存储，主要吸引我的是它提供多样的基础数据结构可以很方便的实现业务需求。另一方面又比较... 2011 年，当初选择 Redis 作为主要的内存数据存储，主要吸...

Given a function object, how can I get its signature? For example, for: 8 Answers 8 ...

Coming from a Java background, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language). ...

I want to be able to debug C structures without having to explicitly type every property that they consist of. 8 Answers ...