大约有 44,000 项符合查询结果（耗时：0.0504秒） [XML]
How do I change bash history completion to complete what's already on the line?
...h-backward
"\e[B": history-search-forward
or equivalently,
# ~/.bashrc
if [[ $- == *i* ]]
then
bind '"\e[A": history-search-backward'
bind '"\e[B": history-search-forward'
fi
(the if statement checks for interactive mode)
Normally, Up and Down are bound to the Readline functions previ...
How to debug Ruby scripts [closed]
...
I also recommend using Pry (definitely a life changer!).. Once installed and required in your program, setting a breakpoint is as easy as writing binding.pry. It also comes with colour completion, documentation lookup, and possibility to dynamically edit and reload a...
Making the main scrollbar always visible
...s make the scrollbar always visible and only active when needed.
Update: If the above does not work the just using this may.
html {
overflow-y:scroll;
}
share
|
improve this answer
...
Fast check for NaN in NumPy
...
This only catches inf or -inf if the input contains both, and it has problems if the input contains large but finite values that overflow when added together.
– user2357112 supports Monica
Aug 19 '13 at 19:28
...
Identify user in a Bash script called by sudo
If I create the script /root/bin/whoami.sh containing:
7 Answers
7
...
Why we should not use protected static in java
...ty close.
The only case I can see where you might use the two together is if you had an abstract class that was designed to be extended and the extending class could then modify the behavior using constants defined in the original. That sort of arrangement would most likely end up very messy though...
How can I compare two lists in python and return matches
...5]
>>> b = [9, 8, 7, 6, 5]
>>> set(a) & set(b)
{5}
if order is significant you can do it with list comprehensions like this:
>>> [i for i, j in zip(a, b) if i == j]
[5]
(only works for equal-sized lists, which order-significance implies).
...
Understanding Linux /proc/id/maps
... - This describes how pages in the region can be accessed. There are four different permissions: read, write, execute, and shared. If read/write/execute are disabled, a - will appear instead of the r/w/x. If a region is not shared, it is private, so a p will appear instead of an s. If the process at...
I want my android application to be only run in portrait mode?
...
In the manifest, set this for all your activities:
<activity android:name=".YourActivity"
android:configChanges="orientation"
android:screenOrientation="portrait"/>
Let me explain:
With android:configChanges="orienta...
Find a value in an array of objects in Javascript [duplicate]
I know similar questions have been asked before, but this one is a little different. I have an array of unnamed objects, which contain an array of named objects, and I need to get the object where "name" is "string 1". Here is an example array.
...