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How to check the version before installing a package using apt-get?
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answered Sep 19 '13 at 7:05
Yasiru GYasiru G
5,70955 gold badges1616 silver badges3636 bronze badges
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Converting Long to Date in Java returns 1970
...ternally, a count of nanoseconds since 1970-01-01T00:00Z.
.ofEpochSecond( 1_220_227_200L ) // Pass a count of whole seconds since the same epoch reference of 1970-01-01T00:00Z.
Know Your Data
People use various precisions in tracking time as a number since an epoch. So when you obtain some numb...
How to get “wc -l” to print just the number of lines without file name?
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I get syntax errors with this (Ubuntu 14.04). I think there is a problem with the filename.
– MERose
Jul 7 '15 at 23:34
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Getting “unixtime” in Java
...creation
– brabster
Apr 8 '09 at 22:05
9
The Java 32-bit int matches 32-bit platforms (and the ye...
Dealing with float precision in Javascript [duplicate]
...000000004
> (x * cf) * (y * cf) / (cf * cf)
0.02
Quick solution:
var _cf = (function() {
function _shift(x) {
var parts = x.toString().split('.');
return (parts.length < 2) ? 1 : Math.pow(10, parts[1].length);
}
return function() {
return Array.prototype.reduce.call(argum...
SQL Server Regular expressions in T-SQL
...;
If you get SQL Server blocked access to procedure 'sys.sp_OACreate'... error, use sp_reconfigure to enable Ole Automation Procedures. (Yes, unfortunately that is a server level change!)
More information about the Test method is available here
Happy coding
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How to display request headers with command line curl
...D688CC418287
HTTP/1.1 301 Moved Permanently
Date: Sat, 29 Dec 2012 15:22:05 GMT
Server: Apache
Location: http://heatmiser.counterhack.com/zone-5-15614E3A-CEA7-4A28-A85A-D688CC418287/
Content-Type: text/html; charset=iso-8859-1
Additionally, if you encounter a response HTTP status code of 301, yo...
phpcms v9类别调用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...前面加一句把类别缓存加载进来：
<?php $TYPE = getcache('type_content','commons');?>
然后在循环里写：
<a href="index.php?m=content&c=type&catid={$catid}&typeid={$r[typeid]}">{$TYPE[$r[typeid]][name]}</a>
这样就可以调用出来类别了，不过链接暂时无效，因...
Functional programming - is immutability expensive? [closed]
...ry well.
– Rex Kerr
Nov 7 '10 at 16:05
6
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Deep Learning（深度学习）学习笔记整理系列之（三） - 大数据 & AI - 清泛...
...多层）、输出层组成的多层网络，只有相邻层节点之间有连接，同一层以及跨层节点之间相互无连接，每一层可以看作是一个logistic regression模型；这种分层结构，是比较接近人类大脑的结构的。
而为了克服神经网络训...