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What does “not run” mean in R help pages?
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Tyler RinkerTyler Rinker
94.9k5555 gold badges282282 silver badges464464 bronze badges
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How do I make JavaScript beep?
...DiMcCBcH3Cc+CDv/7xA4Tvh9Rz/y8QADBwMWgQAZG/ILNAARQ4GLTcDeIIIhxGOBAuD7hOfBB3/94gcJ3w+o5/5eIAIAAAVwWgQAVQ2ORaIQwEMAJiDg95G4nQL7mQVWI6GwRcfsZAcsKkJvxgxEjzFUgfHoSQ9Qq7KNwqHwuB13MA4a1q/DmBrHgPcmjiGoh//EwC5nGPEmS4RcfkVKOhJf+WOgoxJclFz3kgn//dBA+ya1GhurNn8zb//9NNutNuhz31f////9vt///z+IdAEAAAK4LQIAKobHItEIYCGA...
Git status - is there a way to show changes only in a specific directory?
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Can Berk GüderCan Berk Güder
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How can I connect to Android with ADB over TCP? [closed]
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94
votes
Connect device via USB and make sure debugging is working, then run:
adb t...
How do I tell git-svn about a remote branch created after I fetched the repo?
...ch, 7801
Found branch parent: (refs/remotes/trunk) 8dcf3c5793ff1a8a79dc94d268c91c2bf388894a
Following parent with do_switch
Successfully followed parent
r7802 = 9bbd4194041675ca5c9c6f3917e05ca5654a8a1e (refs/remotes/newbranch)
git-svn did all the work and now knows about the remote...
Types in Objective-C on iOS
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LONG_MAX: 2147483647
ULONG_MAX: 4294967295
LLONG_MIN: -9223372036854775808
LLONG_MAX: 9223372036854775807
ULLONG_MAX: 18446744073709551615
64 bit process:
The size of a char is: 1.
The size of short is: 2.
The size ...
Iterator invalidation rules
... objects within that container.
[23.1/11]
Note 2
It's not clear in C++2003 whether "end" iterators are subject to the above rules; you should assume, anyway, that they are (as this is the case in practice).
Note 3
The rules for invalidation of pointers are the sames as the rules for invalidat...
How to drop columns by name in a data frame
... null_assign(dtest, drop_vec) 74.593 83.0585 86.2025 94.0035 1476.150
subset(dtest, select = !names(dtest) %in% drop_vec) 106.280 115.4810 120.3435 131.4665 65133.780
subset(dtest, select = names(dtest)[!names(dtest) %in% drop_vec]) 108.611 119.4830 124.0865 13...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...oft.com/kb/285339/zh-cn
MSDN上的文章虽然是针对Excel 2002，但是2003和2007同样支持。此外，从外部数据源获取Excel的方法有很多种，这只是其中一种而已，它并不能适应所有的情况。
二 C++ COM基本结构
Excel RTD函数是一个实现了IR...
Retain precision with double in Java
...uble-precision value, which is exactly:
33.3333333333333285963817615993320941925048828125
Dividing that by 100 gives:
0.333333333333333285963817615993320941925048828125
which also isn't representable as a double-precision number, so again it is rounded to the nearest representable value, which...