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How can I check if an ip is in a network in Python?
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Continuing on Rafal's comment, to get this to work on a 64-bit Python interpreter, replace the line in question with: return struct.unpack('<L',socket.inet_aton(ip))[0]
– nitwit
Jan 22 '12 at 9:24
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发布包构建（HarmonyLaunchKit）使用指导 · App Inventor 2 中文网
...t = HarmonyLaunchKit1.BuildAtomicLaunchPackage("compact", "服务入口", "demo", 文本输入框_包名.Text, 文本输入框_Ability.Text, "home", "#2196F3", "{}")
}
案例二：构建设备控制启动包
when 按钮_设备.Click() {
标签1.Text = HarmonyLaunchKit1.Bu...
Five equal columns in twitter bootstrap
...e best answer. I have created a library (to include offset, pull and push) based on this for my own use. Feel free to check it out
– Kenny Ki
Sep 11 '14 at 9:03
1
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jQuery SVG vs. Raphael [closed]
...things with SVG quickly. Well written and documented. Lots of examples and Demos. Very extensible architecture. Great with animation.
Cons: is a layer over the actual SVG markup, makes it difficult to do more complex things with SVG - such as grouping (it supports Sets, but not groups). Doesn't do ...
Is there a function to deselect all text using JavaScript?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I scale an image in a CSS sprite
...ground-position -<x*100>% -<y*100>% where x and y are the zero based sprite
In other words if you want the 3rd sprite from the left and 2nd row that's 2 over and 1 down so
background-position: -200% -100%;
For example here's a sprite sheet 4x2 sprites
And here's an example
di...
C# Regex for Guid
...ersion 2.0. Languages such as Delphi, PHP, and R that
have regex features based on PCRE also support conditionals. (source http://www.regular-expressions.info/conditional.html)
The regex that follows Will match
{123}
(123)
123
And will not match
{123)
(123}
{123
(123
123}
123)
Regex:
^({)?(...
How can I use UUIDs in SQLAlchemy?
...I totally agree with you. Some of the other answers are cool for other databases, but for postgres this is the cleanest solution. (You can also set a default as uuid.uuid4).
– pacha
Apr 10 '18 at 16:38
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What is the leading LINQ for JavaScript library? [closed]
...rd", domain: "nort_america"}];
var groups = [{user: "ASMITH", groupName: "base_users"},
{user: "TMCFARLAND", groupName: "admins"},
{user: "CDECKARD", groupName: "base_users"},
{user: "CDECKARD", groupName: "testers"}];
var results = $linq(users).join(groups,
function (x) { return x...
Getting time elapsed in Objective-C
... a link with much more information here: https://stackoverflow.com/a/23378064/588476
In light of that information, maybe it is safer to use Apple's function CACurrentMediaTime!
I also benchmarked the mach_timebase_info call and it takes approximately 19ns on my iPhone 6, so I removed the (not thre...