大约有 45,000 项符合查询结果（耗时：0.0556秒） [XML]
Align two inline-blocks left and right on same line
...x; to the parent container and adjust the placement of its children by justify-content: space-between; like this:
.header {
display: flex;
justify-content: space-between;
}
Can be seen online here - http://jsfiddle.net/skip405/NfeVh/1073/
Note however that flexbox support is IE10 and new...
JSON and XML comparison [closed]
...ing: remember that in JavaScript (and other dynamic languages) there's no difference between a map lookup and a field lookup. In fact, a field lookup is just a map lookup.
If you want a really worthwhile comparison, the best is to benchmark it - do the benchmarks in the context where you plan to us...
How do I include inline JavaScript in Haml?
...e the JavaScript. This approach is actually useful when you need to use a different type than text/javascript, which is was I needed to do for MathJax.
You can use the plain filter to keep HAML from parsing the script and throwing an illegal nesting error:
%script{type: "text/x-mathjax-config"}
...
How do I find where an exception was thrown in C++?
... seems illogical for a program compiled to contain debug symbols not to notify me of where in my code an exception was generated.
...
Unix command-line JSON parser? [closed]
...ou can use this command-line parser (which you could put into a bash alias if you like), using modules built into the Perl core:
perl -MData::Dumper -MJSON::PP=from_json -ne'print Dumper(from_json($_))'
share
|
...
Pick a random value from an enum?
If I have an enum like this:
14 Answers
14
...
How to extract the first two characters of a string in shell scripting?
...
Probably the most efficient method, if you're using the bash shell (and you appear to be, based on your comments), is to use the sub-string variant of parameter expansion:
pax> long="USCAGol.blah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
...
How to erase the file contents of text file in Python?
...
In python:
open('file.txt', 'w').close()
Or alternatively, if you have already an opened file:
f = open('file.txt', 'r+')
f.truncate(0) # need '0' when using r+
In C++, you could use something similar.
sha...
Python naming conventions for modules
...added flexibility, that you can allways add another class to a single file if it makes sense.
share
|
improve this answer
|
follow
|
...
How to get the primary IP address of the local machine on Linux and OS X? [closed]
...
Use grep to filter IP address from ifconfig:
ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'
Or with sed:
ifconfig | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p'
If you...