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What is the proper #include for the function 'sleep()'?
...warning that says "Implicit declaration of function 'sleep' is invalid in C99". But for some reason after I put #include <stdlib.h> , the warning does not go away.. This problem does not stop the program from running fine, but I was just curious on which #include I needed to use!
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Python list sort in descending order
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WolphWolph
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add a ...
System.Timers.Timer vs System.Threading.Timer
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Wai Ha Lee
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answered Sep 13 '09 at 3:59
David AndresDavid ...
Sort a Map by values
...sorted_map = new TreeMap<String, Double>(bvc);
map.put("A", 99.5);
map.put("B", 67.4);
map.put("C", 67.4);
map.put("D", 67.3);
System.out.println("unsorted map: " + map);
sorted_map.putAll(map);
System.out.println("results: " + sorted_m...
社交应用组件 · App Inventor 2 中文网
...选择框.电话号码 属性。
要直接指定电话号码（例如 021-12345678），请将 电话号码 属性设置为具有指定数字的文本（例如“02112345678”）。
属性
电话号码
指定要拨打的电话号码。
事件
来电已接听时(电话号码)
指示...
Generate random integers between 0 and 9
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JMSamudioJMSamudio
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...
How can I increment a char?
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In Python 2.x, just use the ord and chr functions:
>>> ord('c')
99
>>> ord('c') + 1
100
>>> chr(ord('c') + 1)
'd'
>>>
Python 3.x makes this more organized and interesting, due to its clear distinction between bytes and unicode. By default, a "string" is unico...
Is main() really start of a C++ program?
...itialization should fail as per section 6.7.8 "Initialization" of the ISO C99 standard.
The most relevant in this case seems to be constraint #4 which says:
All the expressions in an initializer for an object that
has static storage duration shall be constant expressions or string literals.
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Maven - How to compile tests without running them ?
... Stephan
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answered Jan 22 '11 at 15:26
lwellerlweller
10.1k33 gold b...