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Is there any particular difference between intval and casting to int - `(int) X`?

... behavior is a little surprising given the fact that the function theoretically can do base conversion. It definitely tripped me up before, but perhaps I just need to RTFM a bit more carefully :) – t-dub Feb 10 '12 at 17:07 ...
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Python - When to use file vs open

...bove natively support the with statement. In Python 2.5, you must add from __future__ import with_statement to the top of your code. – IceArdor Jul 14 '14 at 20:40 ...
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Render a variable as HTML in EJS

...de ('newline slurping') with -%> ending tag Whitespace-trim mode (slurp all whitespace) for control flow with <%_ _%> Control flow with <% %> So, in your case it is going to be <%- variable %> where variable is something like var variable = "text here <br> and some more t...
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range over interface{} which stores a slice

...t interface{}) { switch t := t.(type) { case []string: for _, value := range t { fmt.Println(value) } case []int: for _, value := range t { fmt.Println(value) } } } Check out the code on the playground. ...
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A fast method to round a double to a 32-bit int explained

... this: and it can be seen as two 32-bit integers; now, the int taken in all the versions of your code (supposing it's a 32-bit int) is the one on the right in the figure, so what you are doing in the end is just taking the lowest 32 bits of mantissa. Now, to the magic number; as you correctly ...
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How can I use getSystemService in a non-activity class (LocationManager)?

... You can go for this : getActivity().getSystemService(Context.CONNECTIVITY_SERVICE); share | improve this answer | follow | ...
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...

...环境配置 1、安装一下过程中所依赖的一些rpm包 yum install -y tcl-devel libart_lgpl-devel libtool-ltdl-devel 2、关闭sendmail,并取消其开机启动 service sendmail stop chkconfig sendmail off 3、配置编译环境,安装开发包组 yum groupinstall -y "Develop...
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Concept of void pointer in C programming

...ligned at 4-byte boundary to be dereferenced). For example, reading uint16_t from void*: /* may receive wrong value if ptr is not 2-byte aligned */ uint16_t value = *(uint16_t*)ptr; /* portable way of reading a little-endian value */ uint16_t value = *(uint8_t*)ptr | ((*((uint8_t*)...
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AngularJS error: 'argument 'FirstCtrl' is not a function, got undefined'

...nswered Oct 16 '13 at 15:54 gion_13gion_13 38.3k99 gold badges9090 silver badges101101 bronze badges ...
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How do I get the entity that represents the current user in Symfony2?

...* * @var Security */ private $security; public function __construct(Security $security) { $this->security = $security; } public function privatePage() : Response { $user = $this->security->getUser(); // null or UserInterface, if logged in ...