大约有 15,000 项符合查询结果（耗时：0.0273秒） [XML]
Get specific line from text file using just shell script
I am trying to get a specific line from a text file.
10 Answers
10
...
How to revert uncommitted changes including files and folders?
... a git command to revert all uncommitted changes in a working tree and index and to also remove newly created files and folders?
...
Create thumbnail image
...class:
https://msdn.microsoft.com/en-us/library/8t23aykb%28v=vs.110%29.aspx
Here's a rough example that takes an image file and makes a thumbnail image from it, then saves it back to disk.
Image image = Image.FromFile(fileName);
Image thumb = image.GetThumbnailImage(120, 120, ()=>false, IntPtr...
How do you completely remove the button border in wpf?
...reate a button that has an image in it and no border - just like the Firefox toolbar buttons before you hover over them and see the full button.
...
Git add all files modified, deleted, and untracked?
...s. You have to add changes to your staging area before you commit it. For example, you can add only some files to a commit and provide comments for it, instead of all files all the time. Here's a handy explanation of what this is doing and why: gitready.com/beginner/2009/01/18/the-staging-area.html
...
byte + byte = int… why?
...
The third line of your code snippet:
byte z = x + y;
actually means
byte z = (int) x + (int) y;
So, there is no + operation on bytes, bytes are first cast to integers and the result of addition of two integers is a (32-bit) integer.
...
Hiding axis text in matplotlib plots
I'm trying to plot a figure without tickmarks or numbers on either of the axes (I use axes in the traditional sense, not the matplotlib nomenclature!). An issue I have come across is where matplotlib adjusts the x(y)ticklabels by subtracting a value N, then adds N at the end of the axis.
...
How do I force git pull to overwrite everything on every pull?
... --help says "Normally, only files unknown to Git are removed, but if the -x option is specified, ignored files are also removed. This can, for example, be useful to remove all build products."
– nickang
Aug 24 '17 at 2:21
...
How to sum array of numbers in Ruby?
...
Try this:
array.inject(0){|sum,x| sum + x }
See Ruby's Enumerable Documentation
(note: the 0 base case is needed so that 0 will be returned on an empty array instead of nil)
sha...
How to get root access on Android emulator?
...ese answers are all unnecessarily complicated :)
$ > adb shell
generic_x86:/ $
generic_x86:/ $ exit
$ > adb root
restarting adbd as root
$ > adb shell
generic_x86:/ #
share
|
improve this...