大约有 40,000 项符合查询结果(耗时:0.0329秒) [XML]

https://stackoverflow.com/ques... 

Change text color of one word in a TextView

... USE: makeTextBold("Your order is accepted","accepted", textView); makeTextBold("Your order is canceled","canceled", textView); Function: public static void makeTextBold(String sentence, String word, AppCompatTextView textView) { SpannableStri...
https://stackoverflow.com/ques... 

Copy the entire contents of a directory in C#

... letter each. I haven’t tried this. But just to illustrate the point: in order to make this code overflow on a typical computer, the directories would have to be nested a few thousand times. This is simply not a realistic scenario. ...
https://stackoverflow.com/ques... 

Has anyone actually implemented a Fibonacci-Heap efficiently?

...lemented a Fibonacci-Heap ? I did so a few years back, but it was several orders of magnitude slower than using array-based BinHeaps. ...
https://stackoverflow.com/ques... 

Adding a new value to an existing ENUM Type

...he enum type you want to change, you can try this. Also you can change the order of values in the new type. -- 1. rename the enum type you want to change alter type some_enum_type rename to _some_enum_type; -- 2. create new type create type some_enum_type as enum ('old', 'values', 'and', 'new', 'on...
https://stackoverflow.com/ques... 

Using the RUN instruction in a Dockerfile with 'source' does not work

...targets /bin/sh to dash for a reason. dash is a fully posix shell which is orders of magnitude faster than bash. linking /bin/sh to bash will drastically reduce your server's performance. cite: wiki.ubuntu.com/DashAsBinSh – xero May 9 '16 at 18:35 ...
https://stackoverflow.com/ques... 

How to smooth a curve in the right way?

...om(100) * 0.2 yhat = savitzky_golay(y, 51, 3) # window size 51, polynomial order 3 plt.plot(x,y) plt.plot(x,yhat, color='red') plt.show() UPDATE: It has come to my attention that the cookbook example I linked to has been taken down. Fortunately, the Savitzky-Golay filter has been incorporated i...
https://stackoverflow.com/ques... 

How to check if a string contains a substring in Bash

... Note that the order in which the test occurs matters. The output of the following line of code will be forward 2. number=2; if [[ "1, 2, 4, 5" = *${number}* ]]; then echo forward $number; fi; if [[ *${number}* = "1, 2, 4, 5" ]]; then echo ...
https://stackoverflow.com/ques... 

Which C++ idioms are deprecated in C++11?

... Regarding 14) I'm still crying that I have to use macros in order to write the same code twice -- once for the function body and once for the decltype() statement... – user678269 Mar 31 '14 at 22:56 ...
https://stackoverflow.com/ques... 

How to copy commits from one branch to another?

...it merge wss-to-rebase Note: the reason that it takes some extra work in order to do this is that it's creating duplicate commits in your repository. This isn't really a good thing - the whole point of easy branching and merging is to be able to do everything by making commit(s) one place and merg...
https://stackoverflow.com/ques... 

How to get image height and width using java?

...56) - 2649ms, 68ms It's obvious that some methods load the whole file in order to get dimensions while others get by just reading some header information from the image. I think these numbers may be useful when application performance is critical. Thank you everyone for the contribution to this t...