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Should switch statements always contain a default clause?
...nown type! based on the language,
// there should probably be some error-handling
// here, maybe an exception
}
2. To handle 'default' actions, where the cases are for special behavior.
You see this a LOT in menu-driven programs and bash shell scripts. You might also see this when...
One SVN repository or many?
... its own tags, trunk and branches. If one gets too big or I need to physically isolate a customer's code for their comfort, I can quickly and easily create a new repository.
I recently consulted with a relatively large firm on migrating multiple source code control systems to Subversion. They have...
Should I be using object literals or constructor functions?
...licMethod(); // ok
alert(bar.thisIsPublic); // ok
bar.secretFunction(); // error!
bar.secret // error!
Since functions in JavaScript are closures we can use private variables and methods and avoid new.
From http://javascript.crockford.com/private.html on private variables in JavaScript.
...
Fast Bitmap Blur For Android SDK
... encountered the same problem.Found out why yet? "g[yi] = dv[gsum];" -->error :java.lang.ArrayIndexOutOfBoundsException: length=112896; index=114021
– see2851
Sep 28 '14 at 4:42
...
What is cURL in PHP?
...the PHP manual.
In order to use PHP's cURL functions
you need to install the » libcurl
package. PHP requires that you use
libcurl 7.0.2-beta or higher. In PHP
4.2.3, you will need libcurl version 7.9.0 or higher. From PHP 4.3.0, you will need a libcurl version that's
7.9.8 or higher. ...
How are the points in CSS specificity calculated
...
Pekka's answer is practically correct, and probably the best way to think about the issue.
However, as many have already pointed out, the W3C CSS recommendation states that "Concatenating the three numbers a-b-c (in a number system with a large base...
Web-scraping JavaScript page with Python
...
I got this error: RuntimeError: Cannot use HTMLSession within an existing event loop. Use AsyncHTMLSession instead.
– HuckIt
Apr 23 '19 at 15:59
...
一文了解大数据领域创业的机会与方向 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...据技术方向的，比如说WibiData，它提供了对Hadoop的封装，连接前端应用到Hadoop基础设施。
第三个是NoSQL数据库，非关系型数据库和云数据库服务。典型的国外企业有MongoDB 和Datastax。目前，创业公司MongoDB的估值已超过16亿美元，...
Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x
I have an issue with my HAXM installation. Here is the thing. I got this error every single time I tried to install HAXM for my computer:
...
How does Python's super() work with multiple inheritance?
... [Second, First]? There's no obvious expectation, and Python will raise an error:
TypeError: Error when calling the metaclass bases
Cannot create a consistent method resolution order (MRO) for bases Second, First
Edit: I see several people arguing that the examples above lack super() calls, s...