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How to go about formatting 1200 to 1.2k in java
...st code
public static void main(String args[]) {
long[] numbers = {0, 5, 999, 1_000, -5_821, 10_500, -101_800, 2_000_000, -7_800_000, 92_150_000, 123_200_000, 9_999_999, 999_999_999_999_999_999L, 1_230_000_000_000_000L, Long.MIN_VALUE, Long.MAX_VALUE};
String[] expected = {"0", "5", "999", "1k",...
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“酒帮”江湖：典型的“北大创业...
Finding the index of an item in a list
...e match, you can give index a hint. For instance, in this snippet, l.index(999_999, 999_990, 1_000_000) is roughly five orders of magnitude faster than straight l.index(999_999), because the former only has to search 10 entries, while the latter searches a million:
>>> import timeit
>>...
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...年报。据中报披露显示，报告期内，公司实现营收6118万元，同比增长45.13%；净利润172.13万元，同比增长107.76%。用户数突破1亿元，日均UV1200万，同比增长9.3%，移动端用户流量占比超60%。
报告期内，个人增值业务大幅增长，收入...
BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...程序。。
优点：
价格便宜，单个的USB Dongle淘宝价格60元左右，整套价格在200~400左右配合官方的PacketSniffer程序，可以实现BLE流量嗅探
缺点：
程序界面比较简陋，无法很好的展示出数据包中的层级关系本身是作为开发环节中...
correct way to define class variables in Python [duplicate]
... so far ...
# Let's try changing the static element
MyClass.static_elem = 999
>>> print c1.static_elem, c1.object_elem
999 456
>>> print c2.static_elem, c2.object_elem
999 456
# Now, let's try changing the object element
c1.object_elem = 888
>>> print c1.static_elem, c...
What is the best method of handling currency/money?
...py this answer blindly - precision 8, scale 2 gives you a maximum value of 999,999.99. If you need a number greater than a million then increase the precision!
– Jon Cairns
Jan 3 '13 at 11:01
...
jQuery: Get selected element tag name
...jQuery("<h1>").prop("tagName"); //==> "H1"
jQuery("<coolTagName999>").prop("tagName"); //==> "COOLTAGNAME999"
If writing out .prop("tagName") is tedious, you can create a custom function like so:
jQuery.fn.tagName = function() {
return this.prop("tagName");
};
Examples:
jQ...
Add comma to numbers every three digits
...
RC @Mark Byers The syntax is right. '999.9999'.replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1,") returns '999.9,999' though.
– bendewey
Jan 2 '10 at 4:44
...
How can I round down a number in Javascript?
...(10, decimals) ) / Math.pow(10, decimals) );
}
examples
alert(roundDown(999.999999)); // 999
alert(roundDown(999.999999, 3)); // 999.999
alert(roundDown(999.999999, -1)); // 990
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