大约有 30,000 项符合查询结果（耗时：0.0350秒） [XML]
What is stability in sorting algorithms and why is it important?
...orithms are stable by nature like Insertion sort, Merge Sort, Bubble Sort, etc. And some sorting algorithms are not, like Heap Sort, Quick Sort, etc.
Background: a "stable" sorting algorithm keeps the items with the same sorting key in order. Suppose we have a list of 5-letter words:
peach
straw...
Is there a way to instantiate objects from a string holding their class name?
I have a file: Base.h
9 Answers
9
...
General suggestions for debugging in R
...pt line by line.
The best new trick in R 2.10 (when working with script files) is to use the findLineNum() and setBreakpoint() functions.
As a final comment: depending upon the error, it is also very helpful to set try() or tryCatch() statements around external function calls (especially when ...
How to load program reading stdin and taking parameters in gdb?
...rection seems to work but I get some errors. Failed to read a valid object file image from memory. Program exited with code 042. Any ideas?
– vinc456
Jan 18 '09 at 18:04
...
Linux/Unix command to determine if process is running?
...D in $PIDS; do
echo $PID
done
fi
You can test it by saving it to a file (named "running") with execute permissions (chmod +x running) and executing it with a parameter: ./running "httpd"
#!/bin/bash
ps cax | grep httpd
if [ $? -eq 0 ]; then
echo "Process is running."
else
echo "Process ...
USB Debugging option greyed out
...
This worked for me:
Changing USB connection to File Transfer
Turn off developer options
Turn it back on
USB Debugging option came back to life
share
|
improve this ans...
@ variables in Ruby on Rails
...silent dup of variable, or making it 'const' so that it can't be modified, etc)? I'm coming from a C/C++ & Java perspective, and the really vague and optional syntax is driving me nuts!
– Dan Devine
Jun 13 '18 at 18:05
...
What is the difference between Polymer elements and AngularJS directives?
... component is scoped in polymer web components. You can share css & js files across several components or you can inline them.
3) Yes, Angular plans on incorporating polymer in version 2+ according to Rob Dodson and Eric Bidelman
It's funny how nobody here has mentioned the word scope. I think...
How Can I Browse/View The Values Stored in Redis [closed]
... when I use redsmin status I get error: Redsmin daemon is not running.. etc/log.log is 0 bytes. What's up?
– Thomson Comer
Jan 22 '14 at 3:41
...
In Vim, how do I apply a macro to a set of lines?
I have a file with a bunch of lines. I have recorded a macro that performs an operation on a single line. I want to repeat that macro on all of the remaining lines in the file. Is there a quick way to do this?
...