大约有 15,000 项符合查询结果（耗时：0.0354秒） [XML]
return, return None, and no return at all?
... of the prisoners. If we don't find the prisoner with a knife, we raise an alert. This could be done in many different ways and using return is probably not even the best way, but it's just an example to show how to use return for exiting a function.
def find_prisoner_with_knife(prisoners):
for...
How do I cancel a build that is in progress in Visual Studio?
...is 3 seconds before I read this. I would just add MSBuild to the kill bill script above
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Force unmount of NFS-mounted directory [closed]
...ything (including lsof). I caused the problem by breaking out of a backup script that I'm writing. The script mounts and unmounts the directory, but something about breaking out of rsync messed up my mount. I didn't know about the lazy unmount. It may have been the NAS device causing all the tro...
Get selected text from a drop-down list (select box) using jQuery
...
This works for me
$("#dropdownid").change(function() {
alert($(this).find("option:selected").text());
});
If the element created dynamically
$(document).on("change", "#dropdownid", function() {
alert($(this).find("option:selected").text());
});
...
Google Chrome Extensions - Can't load local images with CSS
I have a simple Chrome extension that uses the content script feature to modify a website. More specifically, the background-image of said website.
...
Why is January month 0 in Java Calendar?
... bugs.
That being said, the inconsistency is confusing, especially in javascript (which also has inherited this "feature"), a scripting language where this should be abstracted far away from the langague.
TL;DR: Because months have names and days of the month do not.
...
Add 10 seconds to a Date
...ndle wrap-around cases:
var d;
d = new Date('2014-01-01 10:11:55');
alert(d.getMinutes() + ':' + d.getSeconds()); //11:55
d.setSeconds(d.getSeconds() + 10);
alert(d.getMinutes() + ':0' + d.getSeconds()); //12:05
...
How to add and get Header values in WebApi
...ername': 'test','password':'123' },
success: function (data) {
alert(data);
},
failure: function (result) {
alert('Error: ' + result);
}
});
Hope this helps someone ...
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WebSockets protocol vs HTTP
...TP. It is not. It's an extension.
The main use-case of WebSockets are Javascript applications which run in the web browser and receive real-time data from a server. Games are a good example.
Before WebSockets, the only method for Javascript applications to interact with a server was through XmlHtt...
只有程序员能看懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...了飞机后你发现一个牌子上写着这个飞机用的是你的团队开发的Beta版软件，你会下飞机吗？” 九个软件工程师举了手。老师看着第十个问道：“你为什么愿意留在飞机上？”这人回答说：“如果是我的团队写的这个软件，飞机...