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How to do a safe join pathname in ruby?
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edited Mar 1 '09 at 19:22
answered Feb 28 '09 at 4:33
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How to replace a character with a newline in Emacs?
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answered Mar 4 '09 at 23:52
Jonathan ArkellJonathan Arkell
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
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应用场景
网络开销
QoS 0
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PUBLISH → Broker → Subscriber
传感器数据、温度读数
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QoS 1
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PUBLISH → PUBACK → PUBLISH → PUBACK
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Will strlen be calculated multiple times if used in a loop condition?
...t I personally wouldn't rely on that.
I'd do something like
for (int i = 0, n = strlen(ss); i < n; ++i)
or possibly
for (int i = 0; ss[i]; ++i)
as long as the string isn't going to change length during the iteration. If it might, then you'll need to either call strlen() each time, or handl...
ValueError : I/O operation on closed file
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edited May 19 at 16:30
Boris
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answered Sep 2...
Is there a common Java utility to break a list into batches?
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edited Jul 13 '16 at 1:02
Mando Escamilla
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Is there a jQuery unfocus method?
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Alan W. Smith
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answered May 13 '09 at 10:47
RichieHindleRichi...
C++ compile error: has initializer but incomplete type
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sth
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answered Nov 17 '12 at 7:13
Jive DadsonJiv...
Calendar.getInstance(TimeZone.getTimeZone(“UTC”)) is not returning UTC time
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answered Jan 25 '14 at 10:49
mockinterfacemockinterface
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CSS div element - how to show horizontal scroll bars only?
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