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CSS3 gradient background set on body doesn't stretch but instead repeats?
...round on the <html> tag.
html {
-moz-linear-gradient(top, #fff, #000);
/* etc. */
}
Background extends to the bottom and no weird scrolling behavior occurs. You can skip all of the other fixes. And this is broadly supported. I haven't found a browser that doesn't let you apply a backgr...
MongoDB: Is it possible to make a case-insensitive query?
...
I recently tested with mongodb 3.0.4 with 100,000 records with a name field indexed. The case insensitive regex query takes over 200ms where casesensitive regex takes about 16ms.(Both cases include regex start with '^')
– dCoder
Dec...
cocoapods - 'pod install' takes forever
...
There are 17,000+ files/directories in the specs directory. It's not the most git friendly approach to whatever the heck it is they're doing there.
– Erik Reppen
May 19 '16 at 20:24
...
Recommended way to get hostname in Java
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11 Answers
11
Active
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numpy: most efficient frequency counts for unique values in an array
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return out
perfplot.show(
setup=lambda n: np.random.randint(0, 1000, n),
kernels=[bincount, unique, itemfreq, unique_count, pandas_value_counts],
n_range=[2 ** k for k in range(26)],
logx=True,
logy=True,
xlabel="len(a)",
)
...
转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...E:
Q：
[root@localhost mysql]# mysql -u root password
ERROR 2002 (HY000): Can't connect to local MySQL server through socket /var/lib/mysql/mysql.sock' (2)
A:
在/etc/rc.conf中增加mysql_enable="YES"
QUOTE:
Q：
perl Makefile.PL
make installDBI connect('database=e...
CSS vertical alignment text inside li
... width: 100px;
height: 200px;
padding: 0;
border: 1px solid #000;
vertical-align: middle;
display: inline-block; }
.inner {
background: red;
width: 30px;
height: 20px;
vertical-align: middle;
display: inline-block; }
Vertical align works by aligning th...
How can I remove the first line of a text file using bash/sed script?
...the sed variant, by an order of magnitude. I'm testing it on a file of 500,000K lines (no more than 50 chars per line). However, I then realized I was using the FreeBSD version of tail (which comes with OS X by default). When I switched to GNU tail, the tail call was 10 times faster than the sed cal...
Format a number as 2.5K if a thousand or more, otherwise 900
...um) {
return Math.abs(num) > 999 ? Math.sign(num)*((Math.abs(num)/1000).toFixed(1)) + 'k' : Math.sign(num)*Math.abs(num)
}
console.log(kFormatter(1200)); // 1.2k
console.log(kFormatter(-1200)); // -1.2k
console.log(kFormatter(900)); // 900
console.log(kFormatter(-900)); // -900
...
How to save/restore serializable object to/from file?
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Sven.L
4311 silver badge88 bronze badges
answered May 24 '11 at 19:27
Alex MendezAlex Mendez
...