python数字格式化
htaccess 'Header unset Last-Modified' caching issue
Im trying to set up some cache control options in my htaccess file. At the moment it looks like this: <FilesMatch \"\\.(flv|gif|jpg|jpeg|png|ico|swf|css|js|html|pdf)$\">[详细]
2022-12-25 07:04 分类:问答Doctrine: Update Join?
Anyone know how to do an update with a join (i.e. update on two tables in one query) in Doctrine 1.2?[详细]
2022-12-24 12:09 分类:问答Is there a Perl wrapper for the Human interface device (HID)?
Does anyone know if there a wra开发者_JAVA技巧pper library over Human interface device library on Perl?If you are talking about libhid, it\'s website says that you can connect it to Perl with SWIG.[详细]
2022-12-24 00:11 分类:问答C# Enum List/Collection on User/Web Control design time support?
I\'ve been banging my head against a brick wall over this little problem since thursday and I\'m still no neare开发者_C百科r to an answer than I was back then.[详细]
2022-12-23 23:01 分类:问答Java (anonymous or not) inner classes: is it good to use them?
In some of my projects and in some bo开发者_JAVA技巧oks was said to not use inner class (anonymous or not, static or not) - except in some restricted conditions, like EventListeners or Runnables - is[详细]
2022-12-20 06:50 分类:问答Automatic email sent when page loads using ColdFusion
I\'m using ColdFusion and I need to automatically send an email when a page loads. I\'m using this as a notification for the owner of the site so they know when to check the database for a new entry.[详细]
2022-12-19 12:46 分类:问答How to get warnings of incorrect string formatting (C++)
apologies in advance if i use poor terminology. when i compile a C++ app under gdb and use printf() it gives me awesome warnings relating to the consistency of the format string and the arguments pas[详细]
2022-12-19 07:41 分类:问答Powershell equivalent to F# Seq.forall
I\'ve written this (which works): function ForAll { BEGIN { $allTrue = $true } PROCESS { if ($_ -lt 1) { $allTrue = $false }[详细]
2022-12-17 22:13 分类:问答python format格式化和数字格式化
目录1.format()基本用法2.填充与对齐3.数字格式化1.format() 基本用法 python2.6 开始,新增了一种格式化字符串的函数str.format(),它增强了字符串格式化的功能基本语法是通过{} 和 : 来代替以前的 % .format 函数可以[详细]
2022-12-11 13:50 分类:开发