大约有 40,000 项符合查询结果（耗时：0.0448秒） [XML]
Automating “enter” keypresses for bash script generating ssh keys
...
I'd recommend using yes "" instead of echo -e "\n\n\n" (yes outputs whatever argument is given [or "y" by default] in infinity – perfect for these situations where one just want to provide a "yes" answer to whatever a program mig...
What is the best way to count “find” results?
...an counting the lines.
Note that I use the find's printf, not an external command.
Let's bench a bit :
$ ls -1
a
e
l
ll.sh
r
t
y
z
My snippet benchmark :
$ time find -type f -printf '.' | wc -c
8
real 0m0.004s
user 0m0.000s
sys 0m0.007s
With full lines :
$ time find -type f | ...
How to randomly sort (scramble) an array in Ruby?
...
add a comment
|
27
...
Reusing a PreparedStatement multiple times
in the case of using PreparedStatement with a single common connection without any pool, can I recreate an instance for every dml/sql operation mantaining the power of prepared statements?
...
How to compile a static library in Linux?
I have a question: How to compile a static library in Linux with gcc , i.e. I need to compile my source code into a file named out.a. Is it sufficient to simply compile with the command gcc -o out.a out.c ? I'm not quite familiar with gcc , hope anyone can give me a hand.
...
Regex to remove all (non numeric OR period)
...
add a comment
|
36
...
How can I order a List?
...er is non-trivial and also needless. It literally gains nothing. It adds complexity to the code, it is less concise, it's less efficient, there is literally nothing but disadvantages here.
– Servy
Aug 29 '14 at 13:54
...
Changing selection in a select with the Chosen plugin
...
|
show 3 more comments
42
...
How do I set a textbox's text to bold at run time?
...
add a comment
|
3
...
How to get terminal's Character Encoding
... the ordering of variables suggested here is not good. a more complete solution would be something like: echo ${LC_ALL:-${LC_CTYPE:-${LANG}}}. then again, the variable being set isn't a guarantee that they're valid, so you should stick to the locale program (as seen in other answers he...