大约有 36,200 项符合查询结果（耗时：0.0412秒） [XML]
How do I include a pipe | in my linux find -exec command?
...le agrep process being spawned which would process all the output produced by numerous invocations of zcat.
If you for some reason would like to invoke agrep multiple times, you can do:
find . -name 'file_*' -follow -type f \
-printf "zcat %p | agrep -dEOE 'grep'\n" | sh
This constructs a li...
Difference between doseq and for in Clojure
...that's basically a coincidence: the REPL forces the lazy sequence produced by for, causing the printlns to happen. In a non-interactive environment, nothing will ever be printed. You can see this in action by comparing the results of
user> (def lazy (for [x [1 2 3]] (println 'lazy x)))
#'user/la...
How can I add reflection to a C++ application?
...
There are two kinds of reflection swimming around.
Inspection by iterating over members of a type, enumerating its methods and so on.
This is not possible with C++.
Inspection by checking whether a class-type (class, struct, union) has a method or nested type, is derived from another p...
Delete from the current cursor position to a given line number in vi editor
...
:a,bd
from current to b use
:,bd
(where a and b in code are replaced by your numbers)
share
|
improve this answer
|
follow
|
...
How do you add Boost libraries in CMakeLists.txt?
...can specify you desired configuration before calling find_package. Do this by setting some of the following variables to On: Boost_USE_STATIC_LIBS, Boost_USE_MULTITHREADED, Boost_USE_STATIC_RUNTIME
When searching for Boost on Windows, take care with the auto-linking. Read the "NOTE for Visual Studio...
Enterprise app deployment doesn't work on iOS 7.1
...
I found the issue by connecting the iPad to the computer and viewing the console through the XCode Organizer while trying to install the app. The error turns out to be:
Could not load non-https manifest URL: http://example.com/manifest.pli...
jquery input select all on focus
... the problem is that you can no more select part of the text by mouse, once click happens, full text is selected.
– Helin Wang
Jan 19 '13 at 23:14
6
...
Flat file databases [closed]
...
SQLite was build into 5.0+ by default, but discountinued (!) from PHP 5.4+ on !!! As I write this in July 2012, SQLite will not work on up-to-date systems anymore by default. Official statement here
– Sliq
Jul 26 ...
Change a Git remote HEAD to point to something besides master
... creates a local branch with the same name as the remote branch referenced by it.
So to wrap that up, you have repo A and clone it:
HEAD references refs/heads/master and that exists
-> you get a local branch called master, starting from origin/master
HEAD references refs/heads/anotherBranch and...
How is Docker different from a virtual machine?
...a full VM.
From comments...
Interesting! I suppose I'm still confused by the notion of "snapshot[ting] the OS". How does one do that without, well, making an image of the OS?
Well, let's see if I can explain. You start with a base image, and then make your changes, and commit those changes us...