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How to make a new List in Java
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The caveat is that this type of list (the one returned by asList()) is immutable.
– Avrom
May 13 '09 at 17:38
70
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Printing tuple with string formatting in Python
...nswer.
Since the general tuple printing method is already shown correctly by Antimony, this is an addition for printing each element in a tuple separately, as Fong Kah Chun has shown correctly with the %s syntax.
Interestingly it has been only mentioned in a comment, but using an asterisk operator...
How to rename a file using Python
... out of it. For example, if for whatever reason we want to rename the file by modifying the filename from the_file to the_file_1, then we can get the filename part:
name_without_extension = p.stem
And still hold the extension in hand as well:
ext = p.suffix
We can perform our modification wit...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
...rst", "second", "third", ..., "twenty-seventh", ... }) and try to index it by tm_mday. Then again, maybe they just saw the absolute utility in making off by one errors a regular occurrence.
– D.Shawley
Mar 31 '10 at 12:00
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How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'
... this it only took 5 minutes to restart the sql server that was being used by an important client. Thank you very much.
– Shondeslitch
Dec 4 '18 at 16:26
2
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How do I run a simple bit of code in a new thread?
... Remember threads flagged IsBackground are not automatically terminated by the Runtime. This requires thread management by the app. If you leave the thread marked as not background then after the threads execution the thread is terminated for you.
– CmdrTallen
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Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
...ght? What is the ';' for that a space char doesn't signal when it's parsed by the browser?
– wide_eyed_pupil
Dec 15 '11 at 7:40
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How to capture the browser window close event?
...rmation prompt if the window is actually closed later. You could fix that by recording the time in the submit and click events, and checking if the beforeunload happens more than a couple of seconds later.
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How to check if a URL is valid
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Use the URI module distributed with Ruby:
require 'uri'
if url =~ URI::regexp
# Correct URL
end
Like Alexander Günther said in the comments, it checks if a string contains a URL.
To check if the string is a URL, use:
url =~ /\A#{URI::regexp}\z/
If yo...
Windbg Step 2 分析程序堆栈实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...型
**表示是一个包含宽字符字符串的数组
9. dd（display by double-word）
下一步就是继续查看argv数组里面的内容，根据前面的dv打印的结果，我们知道argc（也就是说明argv数组元素个数的参数）的值是2。在一台32位机（或者是在64位...