大约有 46,000 项符合查询结果(耗时:0.0732秒) [XML]
Easiest way to convert int to string in C++
...
110
I usually use the following method:
#include <sstream>
template <typename T>
s...
What is a clearfix?
...idth: 140px;
float: right;
}
.item3 {
height: 160px;
width: 110px;
}
<div class="container">
This container box encloses all of its floating children.
<div class="item item1">Floating box 1</div>
<div class="item item2">Floating box 2</div>
...
How to write a switch statement in Ruby
...
110
case...when
To add more examples to Chuck's answer:
With parameter:
case a
when 1
put...
Twig: in_array or similar possible within if statement?
...
110
If you want to achieve the same as in_array() in PHP, ommit the keys filter
– Burgi
Feb 8 '12 at 16...
Safe characters for friendly url [closed]
...
110
There are two sets of characters you need to watch out for: reserved and unsafe.
The reserv...
Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"
...
110
I had to add setenv("GNUTERM","X11") to OCTAVE_HOME/share/octave/site/m/startup/octaverc (OCTA...
Elasticsearch query to return all records
....3. This example makes my Elasticsearch service to crash, trying to scroll 110k documents with size=10000, at somewhere between 5th-7th iterations. with status=127, main ERROR Null object returned for RollingFile in Appenders, main ERROR Unable to locate appender "rolling" for logger config "root" N...
Combine two columns of text in pandas dataframe
...quarter']].astype(str).sum(axis=1)
1 loop, best of 3: 567 ms per loop
In [110]: %timeit df[['Year','quarter']].astype(str).sum(axis=1)
1 loop, best of 3: 584 ms per loop
In [111]: %timeit df[['Year','quarter']].apply(lambda x : '{}{}'.format(x[0],x[1]), axis=1)
1 loop, best of 3: 24.7 s per loop
...
How do I read / convert an InputStream into a String in Java?
.../op
11. InputStream.read() and StringBuilder (JDK) avgt 10 2919,350 ± 1101,942 us/op
Graphs (performance tests depending on Input Stream length in Windows 7 system)
Performance test (Average Time) depending on Input Stream length in Windows 7 system:
length 182 546 1092 3276 ...
Remove empty elements from an array in Javascript
...
110
WARNING: The 2nd option will remove any elements from an array considered "falsy," i.e. the values of false, 0, null & undefined. This...