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How do I enable the column selection mode in Eclipse?
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123
On Windows and Linux, it's AltShiftA, as RichieHindle pointed out. On OSX it's OptionCommandA...
JavaScript file upload size validation
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Using jquery:
<form action="upload" enctype="multipart/form-data" method="post">
U...
File system that uses tags rather than folders?
...c genre=indie-rock good year=1999
$ tmsu tag melody.mp3 music
$ tmsu tag DC123.jpg photo landscape country=italy year=2014
$ tmsu files music year = 1999
./song.mp3
And the virtual filesystem:
$ mkdir mp
$ tmsu mount mp
$ ls mp
query tags
$ ls tags
country genre good landscape photo music ...
How to inherit constructors?
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Yes, you will have to implement the constructors that make sense for each derivation and then ...
How to get the number of characters in a std::string?
...00020: a4cc 80cc 9acc 88cd 9ccc a8cd 8ecc b0cc ................
00000030: 98cd 89cc 9f67 cc92 cd9d cd85 cd95 cd94 .....g..........
00000040: cca4 cd96 cc9f 6fcc 90cd afcc 9acc 85cd ......o.........
00000050: aacc 86cd a3cc a1cc b5cc a1cc bccd 9a ...............
50 codepoints
LATIN CAPITAL L...
How to override the copy/deepcopy operations for a Python object?
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98
Putting together Alex Martelli's answer and Rob Young's comment you get the following code:
fr...
使用App Inventor扩展实现多点触控：Scale Detector · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn
Sample random rows in dataframe
...b
1: 14.7 8 440.0 230 3.23 5.345 17.42 0 0 3 4
2: 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4
3: 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3
4: 21.5 4 120.1 97 3.70 2.465 20.01 1 0 3 1
5: 22.8 4 108.0 93 3.85 2.320 18.61 1 1 4 1
6: 15.5 8 318.0 150 2...
How to find the lowest common ancestor of two nodes in any binary tree?
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Nick JohnsonNick Johnson
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iPhone App Icons - Exact Radius?
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512/80 == 114/18 == 72/11 == 57/9 == 6.4 You can take your icon's square length, and divide it by 6.4 to get the same ratio as apple does....