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Download File Using Javascript/jQuery
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Have done the 100. Upvote. Thanks for your time - this is really valueable. Consider putting a PayPal link up for donations. I would have donated.
– Stephan Schinkel
Oct 23 '15 at 9:06
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how to File.listFiles in alphabetical order?
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@CPU100 i believe that by using the list() instead of listFiles() gives the advantage of having only the file names without the parent directory paths, resulting in shorter strings and lesser cpu time to sort/compare.
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How to flatten only some dimensions of a numpy array
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Take a look at numpy.reshape .
>>> arr = numpy.zeros((50,100,25))
>>> arr.shape
# (50, 100, 25)
>>> new_arr = arr.reshape(5000,25)
>>> new_arr.shape
# (5000, 25)
# One shape dimension can be -1.
# In this case, the value is inferred from
# the leng...
How to generate a range of numbers between two numbers?
I have two numbers as input from the user, like for example 1000 and 1050 .
28 Answers
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Is it possible to modify variable in python that is in outer, but not global, scope?
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100
Python 3.x has the nonlocal keyword. I think this does what you want, but I'm not sure if you...
How to update a plot in matplotlib?
...t matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0, 6*np.pi, 100)
y = np.sin(x)
# You probably won't need this if you're embedding things in a tkinter plot...
plt.ion()
fig = plt.figure()
ax = fig.add_subplot(111)
line1, = ax.plot(x, y, 'r-') # Returns a tuple of line objects, thus t...
Neo4j - Cypher vs Gremlin query language
... us that implementing our algorithm directly against the Java API would be 100-200 times faster. We did so and got easily factor 60 out of it. As of now we have no single Cypher query in our system due to lack of confidence. Easy Cypher queries are easy to write in Java, complex queries won't perfor...
jQuery - hashchange event
...ange will never fire, so its better to store hash and check it after every 100 millisecond whether its changed or not for all versions of IE.
if (("onhashchange" in window) && !($.browser.msie)) {
window.onhashchange = function () {
alert(window.location.hash);...
当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
当ORACLE 11G 遇到 JUNIPER 防火墙TOP 如下故障现象 172.16.100.70可以使用PL SQL登陆ORACLE 但是执行查询操作就无响应。使用SQL*PLUS可以查询。撤掉防火墙改为直连，WIND...TOP 如下
故障现象 172.16.100.70可以使用PL/SQL登陆ORACLE 但是执行查...
Remove useless zero digits from decimals in PHP
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$num = str_replace(',0', '', number_format($value, 1, ',', '')); // e.g. 100,0 becomes 100
If there are two zeros to be removed, then change to:
$num = str_replace(',00', '', number_format($value, 2, ',', '')); // e.g. 100,00 becomes 100
More here: PHP number: decimal point visible only if ...