花费 1912ms 找到789860条记录
1 How do you round UP a number in Python?
2010年03月01 - This problem is killing me. How does one roundup a number UP in Python? 这个问题快把我逼疯了。如何在Python中使用一个数字? I tried round(number) but it round the number
2 How do you round to 1 decimal place in Javascript?
2011年09月08 - Can you round a number in javascript to 1 character after the decimal point (properly rounded)? 你能在javascript中把一个数字转到小数点后的1个字符(正确的圆形)吗? I tried
3 How do you check that a number is NaN in JavaScript?
2010年04月16 - 返回true: parseFloat('geoff') == NaN; parseFloat('geoff') == Number.NaN;
4 How do you read from stdin in Python?
2009年09月20 - I'm trying to do some of the code golf challenges, but they all require the input to be taken from stdin. How do I get that in Python? 我试着去做一些高尔夫方面
5 How do you count the number of occurrences of a certain substring in a SQL varchar?
2009年04月10 - I have a column that has values formatted like a,b,c,d. Is there a way to count the number of commas in that value in T-SQL? 我有一个列,它的值像a,b,c,d。是否有一种
6 How do you do a simple “chmod +x” from within python?
2012年10月09 - I want to create a file from within a python script that is executable. 我想从一个可执行的python脚本中创建一个文件。 import os import stat os.chmod('somefile
7 Python def function: How do you specify the end of the function?
2009年10月15 - BAR, else return FOOBAR). How does Python know this isn't a recursive function that calls itself? When the function runs does it just keep going through
8 How do you validate a URL with a regular expression in Python?
2009年05月06 - I'm building an app on Google App Engine. I'm incredibly new to Python and have been beating my head against the following problem for the past
9 How do you get the hue of a #xxxxxx colour?
2010年09月17 - How do you extract the hue component of a color given as '#rrggbb'? 你如何提取一个颜色的色相成分作为“#rrggbb”?
10 How do I set up NSZombieEnabled in Xcode 4?
2010年02月03 - How do I set up NSZombieEnabled and CFZombieLevel for my executable in Xcode 4? 如何在Xcode 4中为我的可执行文件设置NSZombieEnabled和CFZombieLevel ?

 
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