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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...: Nov 14 23:08:10 5284e75a:1
查看服务状态
> db.printReplicationInfo();
this is a slave, printing slave replication info.
source: 192.168.0.1:27017
syncedTo: Sun Nov 17 2013 16:04:02 GMT+0800 (CST)
= -54 secs ago (-0.01hrs)
...
Loading local JSON file
..."test.json", function(json) {
console.log(json); // this will show the info it in firebug console
});
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Alternative to iFrames with HTML5
...
<embed src="http://www.somesite.com" width=200 height=200 />
More info:
http://www.w3.org/wiki/HTML/Elements/embed
http://www.w3schools.com/tags/tag_embed.asp
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NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream
...
Here's a way to add timing info the failure to see how much you "need" to increase it to: stackoverflow.com/questions/18627469/… FWIW
– rogerdpack
Nov 19 '19 at 0:17
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Can I have multiple background images using CSS?
... you wish to have different repeat/position settings you can do this: css3.info/preview/multiple-backgrounds
– Krisc
Mar 5 '11 at 19:56
2
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How do I output an ISO 8601 formatted string in JavaScript?
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Almost every to-ISO method on the web drops the timezone information by applying a convert to "Z"ulu time (UTC) before outputting the string. Browser's native .toISOString() also drops timezone information.
This discards valuable information, as the server, or recipient, can alway...
How to resolve “local edit, incoming delete upon update” message
...e upon update
$ svn resolve --accept working
svn: Try 'svn help' for more info
svn: Not enough arguments provided
$ svn resolve --accept working .
$ svn st
! + C foo
> local edit, incoming delete upon update
! + C bar
> local edit, incoming delete upon update
$ svn reso...
Permutations in JavaScript?
...ermutations = [...permute([1, 2, 3])];
Performance comparison
Feel free to add your implementation to the following benchmark.js test suite:
function permute_SiGanteng(input) {
var permArr = [],
usedChars = [];
function permute(input) {
var i, ch;
for (i = 0; i &l...
Making TextView scrollable on Android
...US_DOWN) as it is a part of the ScrollView API. See here and here for more info.
– ChuongPham
Sep 11 '13 at 19:59
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Creating rounded corners using CSS [closed]
.... You can read the spec on the property, or get some useful implementation information on MDN:
If you are using a browser that doesn't implement border-radius (Chrome pre-v4, Firefox pre-v4, IE8, Opera pre-v10.5, Safari pre-v5), then the links below detail a whole bunch of different approaches. Fin...