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Check if a JavaScript string is a URL
...me, and the scheme name is not limited to http/https.
Notable examples:
www.google.com is not valid URL (missing scheme)
javascript:void(0) is valid URL, although not an HTTP one
http://.. is valid URL, with the host being ..; whether it resolves depends on your DNS
https://google..com is valid U...
Bootstrap: Open Another Modal in Modal
...ackdrop.show:nth-of-type(even) {
z-index: 1051 !important;
}
https://www.codeply.com/go/NiFzSCukVl
Open modal from another modal (close 1st modal)
This is similar to the above scenario, but since we are closing the 1st modal when the 2nd is opened, there is no need for the backdrop CSS fix...
Growing Amazon EBS Volume sizes [closed]
...ot comfortable using CLI, this will make your upgrade much easier.
http://www.tekgoblin.com/2012/08/27/aws-guides-how-to-resize-a-ec2-windows-ebs-volume/
Thanks to TekGoblin for posting this article.
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Parsing command-line arguments in C?
...Library documentation has some nice examples for Getopt and Argp.
http://www.gnu.org/software/libc/manual/html_node/Getopt.html
http://www.gnu.org/software/libc/manual/html_node/Argp.html
Example for using Getopt
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#inc...
Extending an Object in Javascript
...re of Javascript. So I was naturally disappointed of its implementation.
Nonetheless, that's not to say ES6 classes are bad. It provides a lot of new features and standardised a manner that is reasonably readable. Though it really should have not used the operator class and new to confuse the whole ...
Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
...asyncResult, TdsParserStateObject stateObj)
you may need to update your .NET assemblies.
This issue occurs because of an error in the connection-retry
algorithm for mirrored databases.
When the retry-algorithm is used, the data provider waits for the
first read (SniReadSync) call to f...
linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...指定端口号，默认为3690）
1、安装
[root@www ~]# yum install subversion
[root@www ~]# svn -v 判断是否安装成功
svnserve, version 1.6.11 (r934486) 出现类型提示，说明安装成功。
有了SVN软件后还需要建立SVN库。
[root...
Entity Attribute Value Database vs. strict Relational Model Ecommerce
... (EAV) and Joomla (regular relational structure):
https://forum.virtuemart.net/index.php?topic=58686.0
It seems, that Magento's EAV performance is a real showstopper.
That's why I'm leaning towards a normalized structure. To overcome the lack of flexibility I'm thinking about adding some separate ...
.Contains() on a list of custom class objects
...
If you are using .NET 3.5 or newer you can use LINQ extension methods to achieve a "contains" check with the Any extension method:
if(CartProducts.Any(prod => prod.ID == p.ID))
This will check for the existence of a product within CartPr...
What is time_t ultimately a typedef to?
...int), and you have your epoch offset time. A similar workaround exists in .Net. I pass 64-bit epoch numbers between Win and Linux systems with no problem (over a communications channel). That brings up byte-ordering issues, but that's another subject.
To answer paxdiablo's query, I'd say that it pr...