from:http://chaosinmotion.com/blog/?p=696 Just because it’s a garbage collected language doesn’t mean you can’t leak memory or run out of it. Especial ...
分类:
移动开发 时间:
2016-04-06 23:07:12
阅读次数:
185
解决办法:数据库里缺少数据库,在对应的数据库里新建所需数据库即可 ...
分类:
数据库 时间:
2016-04-06 16:48:01
阅读次数:
142
Searching in a Radius using Postgres Creating a GEO application has never been easier. You can have a fully working "What's close to me" in a matter o ...
分类:
其他好文 时间:
2016-04-06 12:58:11
阅读次数:
235
本地化与相机中显示英文 一.当你发现相机中显示英文,可以通过它设置 添加一项“Localized resources can be mixed”,值设置为“yes”即可!在InfoPlist文件中 NSLocalizedString(key, comment),在代码中使用NSLocalizedSt ...
分类:
移动开发 时间:
2016-04-06 09:43:40
阅读次数:
256
There is a new concept 'Model' in AX 2012 rather than AX 2009. It can be considered as a container to store all the AOT elements. If you have some exp ...
分类:
其他好文 时间:
2016-04-06 09:29:02
阅读次数:
123
It is well known that a human gene can be considered as a sequence, consisting of four nucleotides, which are simply denoted by four letters, A, C, G, ...
分类:
其他好文 时间:
2016-04-06 00:32:19
阅读次数:
216
开始学linux了,倒是挺有意思。 今天:mkdir rmdir rm -rf、touch 、cp、mv、vi、more、-r是递归的意思。 或许。搞不懂啊。天意。还是。。 网速太卡,玩个游戏都玩不多爽,今天爽约,说好的玩一局,结果玩了两局。。 其他。。什么事毅力,grif,所以说没有什么是做不成的 ...
分类:
其他好文 时间:
2016-04-06 00:30:47
阅读次数:
149
count()函数功能:统计表中中某个字段或所有记录个数,字段值为null的不做统计。 手册中解释: COUNT returns the number of rows returned by the query. You can use it as an aggregate or analytic ...
分类:
其他好文 时间:
2016-04-05 19:50:24
阅读次数:
151
For an array, we can build a SegmentTree for it, each node stores an extra attributecount to denote the number of elements in the the array which valu ...
分类:
其他好文 时间:
2016-04-05 19:47:13
阅读次数:
172
Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words. For ...
分类:
其他好文 时间:
2016-04-05 19:23:58
阅读次数:
138