我一直试图让我的页面上的页脚在页面上保持静态的同时移动窗口的整个宽度(如导航栏),但是无法弄清楚如何这样做.
你怎么能这样做?我试过了两个:
<div class="footer">
<p>This is a footer</p>
</div>
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和
<div class="navbar navbar-static bottom">
<p>This is a static navbar</p>
</div>
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但它们都没有运行页面的填充宽度,而是每边都有边距.如何在不破坏引导程序中响应式调整大小的情况下更改它?
我试图使用islice函数但收到以下错误:
Traceback (most recent call last):
File "/Users/gavinnachbar/Session 3 copy/all_in_one_almost.py", line 168, in <module>
all_decisions.extend(islice(reader,4))
NameError: name 'islice' is not defined
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我已经导入了itertools,但我仍然得到错误,任何想法为什么?
我正在运行以下脚本,我认为该脚本应该为多边形中的点返回 TRUE,但它返回 FALSE。
from shapely import geometry
polygon = [(-1571236.8349707182, 8989180.222117377), (1599362.9654156454, 8924317.946336618), (-1653179.0745812152, 8922145.163675062), (-1626237.6614402141, 8986445.107619021)]
Point_X = -1627875.474
Point_Y = 8955472.968
line = geometry.LineString(polygon)
point = geometry.Point(Point_X, Point_Y)
print(line.contains(point))
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当我在 Matlab 中绘制多边形并指向时,我得到以下形状
from matplotlib import pylab as plt
poly = [[-1571236.8349707182, 8989180.222117377],
[1599362.9654156454, 8924317.946336618],
[-1653179.0745812152, 8922145.163675062],
[-1626237.6614402141, 8986445.107619021]]
x = [point[0] for point in poly]
y = [point[1] for point in poly]
p1 = [-1627875.474, 8955472.968]
p2 = [-1627875.474, 8955472.968]
plt.plot(x,y,p1[0],p1[1],'*r',p2[0],p2[1],'*b')
plt.show()
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知道为什么匀称的脚本返回 FALSE 吗?
我期待使用if语句来检查e.currentTarget.id是否不等于"alert"或"history",这是行不通的.还有另一种方法可以检查这种情况的两种情况吗?
var buttons = elt.find(":submit,:button,.clickable");
buttons.unbind("click");
buttons.click(function (e) {
put({ "tag": "click", "id": e.currentTarget.id});
if(e.currentTarget.id != "alert" || e.currentTarget.id != "history"){
$(".hide_on_click").hide();
}
});
Run Code Online (Sandbox Code Playgroud) 我希望从列表中删除第4位为0的行.当我现在写出文件时,它并没有消除所有零线.
counter = 0
for j in all_decisions:
if all_decisions[counter][4] == 0:
all_decisions.remove(j)
counter += 1
ofile = open("non_zero_decisions1.csv","a")
writer = csv.writer(ofile, delimiter=',')
for each in all_decisions:
writer.writerow(each)
ofile.close()
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