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Django set default form values
... value when calling form constructor:
form = JournalForm(initial={'tank': 123})
or set the value in the form definition:
tank = forms.IntegerField(widget=forms.HiddenInput(), initial=123)
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phpinfo() - is there an easy way for seeing it?
Each time I want to see the phpinfo(); I have to:
5 Answers
5
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How to print instances of a class using print()?
....it will act the following way in the Python shell:
>>> t = Test(123, 456)
>>> t
<Test a:123 b:456>
>>> print repr(t)
<Test a:123 b:456>
>>> print(t)
From str method of Test: a is 123, b is 456
>>> print(str(t))
From str method of Test: a is ...
Turn off deprecated errors in PHP 5.3
My server is running PHP 5.3 and my WordPress install is spitting these errors out on me, causing my session_start() to break.
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App Inventor 2 NFC应用教程 - 读取NFC标签与门禁卡 · App Inventor 2 中文网
...么手机不能当门禁卡？
与已有文档的关系
常见问题
Q1: 能用App Inventor复制门禁卡吗？
Q2: 读取NFC时提示”不支持”？
Q3: 读取银行卡安全吗？
总结
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概述
NFC（近场...
糯米推全景地图 让竞争对手们如何接招？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...尾巴，创业的热情还异常火爆。那时，我就思考这样一个问题：O2O，尤其是餐饮类O2O，可以凭借一时的补贴吸引顾客，但补贴之后呢？信任感才是最重要的。如何建立信任感，将是O2O未来面临的一大挑战。
2015年7月，正值厨师...
Import file size limit in PHPMyAdmin
I have changed all the php.ini parameters I know:
upload_max_filesize , post_max_size .
27 Answers
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国务院常务会议“大数据” - 资讯 - 清泛网 - 专注C/C++及内核技术
...策措施中还存在工作不协调、落实不到位、工作进度慢等问题，也存在欺上瞒下、弄虚作假和工作不作为等现象。
除了削权放权以外，国务院常务会议随后在简政放权的配套改革和监管方面也做出了部署。例如，本月15日的国...
How to use PHP OPCache?
PHP 5.5 has been released and it features a new code caching module called OPCache, but there doesn't appear to be any documentation for it.
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Is PHP's count() function O(1) or O(n) for arrays?
Does count() really count the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved?
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