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What is the significance of load factor in HashMap?
...osts?
– supermitch
Nov 30 '13 at 22:05
19
A load factor=1 hashmap with number of entries=capacity...
Best way to test for a variable's existence in PHP; isset() is clearly broken
...erty is array, for example: Class{ public $property = array() }. Throws an error.
– Andrew
Jun 13 '15 at 9:38
1
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How to add an extra column to a NumPy array
...ting "could not broadcast input array from shape (985) into shape (985,1)" error. What is wrong with my code? Code: np.hstack(data, data1)
– Outlier
Dec 10 '14 at 15:28
6
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How to recursively download a folder via FTP on Linux [closed]
I'm trying to ftp a folder using the command line ftp client, but so far I've only been able to use 'get' to get individual files.
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数据挖掘——分词入门 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...宇宙(右)。早期宇宙中星系互连关系，和大脑神经元相互连接，几乎无法分辨两张图之间的不同，大脑细胞与整个宇宙拥有一样的结构。
宇宙芸芸众生都是相通的，大脑也许就是一个小宇宙，在这个小宇宙又有很多星球、住着...
Change default global installation directory for node.js modules in Windows?
...blems while installing modules and cache is in a shared drive. I got this error, ENOENT: no such file or directory when the cache was in a shared drive
– redDevil
Nov 5 '15 at 5:33
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Why are #ifndef and #define used in C++ header files?
...ulate a form which was opened by the form to manipulate. It gaveme lots of errors and I didn't know what to do. I gave up =)
– user142019
Oct 31 '09 at 10:58
6
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How to create a drop shadow only on one side of an element?
Is there a way to drop the shadow only on the bottom?. I have a menu with 2 images next to each other. I don't want a right shadow because it overlaps the right image. I don't like to use images for this so is there a way to drop it only on the bottom like:
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Operator precedence with Javascript Ternary operator
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h.className = h.className + (h.className ? ' error' : 'error')
You want the operator to work for h.className, better be specific about it.
Of course, no harm should come from h.className += ' error', but that's another matter.
Also, note that + has precedence over t...
Intellij reformat on file save
I remember seeing in either IntelliJ or Eclipse the setting to reformat (cleanup) files whenever they are saved. How do I find it (didn't find it in the settings)
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