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What's the difference between using CGFloat and float?
...it will jump to the CGBase.h header where the typedef is defined. The same approach is used for NSInteger and NSUInteger as well.
These types were introduced to make it easier to write code that works on both 32-bit and 64-bit without modification. However, if all you need is float precision within...
How can I use different certificates on specific connections?
A module I'm adding to our large Java application has to converse with another company's SSL-secured website. The problem is that the site uses a self-signed certificate. I have a copy of the certificate to verify that I'm not encountering a man-in-the-middle attack, and I need to incorporate this...
What exactly does the post method do?
...use a new thread instead of UI thread (main thread)?
UI Thread :
When application is started, Ui Thread is created automatically
it is in charge of dispatching the events to the appropriate widgets
and this includes the drawing events.
It is also the thread you interact with Android widgets wit...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...= $(CFLAGS) -O
或:
A = $(B)
B = $(A)
这会让make陷入无限的变量展开过程中去,当然,我们的make是有能力检测这样的定义,并会报错。还有就是如果在变量中使用函数,那么,这种方式会让我们的make运行时非常慢,更糟糕...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...= $(CFLAGS) -O
或:
A = $(B)
B = $(A)
这会让make陷入无限的变量展开过程中去,当然,我们的make是有能力检测这样的定义,并会报错。还有就是如果在变量中使用函数,那么,这种方式会让我们的make运行时非常慢,更糟糕...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...= $(CFLAGS) -O
或:
A = $(B)
B = $(A)
这会让make陷入无限的变量展开过程中去,当然,我们的make是有能力检测这样的定义,并会报错。还有就是如果在变量中使用函数,那么,这种方式会让我们的make运行时非常慢,更糟糕...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...= $(CFLAGS) -O
或:
A = $(B)
B = $(A)
这会让make陷入无限的变量展开过程中去,当然,我们的make是有能力检测这样的定义,并会报错。还有就是如果在变量中使用函数,那么,这种方式会让我们的make运行时非常慢,更糟糕...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...= $(CFLAGS) -O
或:
A = $(B)
B = $(A)
这会让make陷入无限的变量展开过程中去,当然,我们的make是有能力检测这样的定义,并会报错。还有就是如果在变量中使用函数,那么,这种方式会让我们的make运行时非常慢,更糟糕...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...= $(CFLAGS) -O
或:
A = $(B)
B = $(A)
这会让make陷入无限的变量展开过程中去,当然,我们的make是有能力检测这样的定义,并会报错。还有就是如果在变量中使用函数,那么,这种方式会让我们的make运行时非常慢,更糟糕...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...= $(CFLAGS) -O
或:
A = $(B)
B = $(A)
这会让make陷入无限的变量展开过程中去,当然,我们的make是有能力检测这样的定义,并会报错。还有就是如果在变量中使用函数,那么,这种方式会让我们的make运行时非常慢,更糟糕...