大约有 30,000 项符合查询结果（耗时：0.0257秒） [XML]
Generating an MD5 checksum of a file
...
You can use hashlib.md5()
Note that sometimes you won't be able to fit the whole file in memory. In that case, you'll have to read chunks of 4096 bytes sequentially and feed them to the md5 method:
import hashlib
def md5(fname):
hash_md5 = hashlib.md5()
wi...
Javascript objects: get parent [duplicate]
...lementing this seem to be...
Use an init function to loop through at the time the nested object is created, or...
Supply the nested object to a function that fills out the parent property
Both approaches have the same issue...
How do you maintain parents as the nested object grows/changes??
If...
Iterating a JavaScript object's properties using jQuery
...calld for every element in the array / every property in the object. Every time the function is called, it get the index and value / name and value passed in as arguments. In my example the parameter "n" are the two string "John" and "JS". The "name" property would be "undefined".
...
Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
...I think it would be easier to break your regex down and do it one bit at a time. It might take a bit more to do, but I am pretty sure that maintaining it and debugging it would be easier. This would also allow you to provide more directed error messages to your users (other than just Invalid Passwor...
What does “|=” mean? (pipe equal operator)
...lar, when applied to a boolean variable "|=" will set it to TRUE the first time it encounters a truthy expression on the right side and will HOLD its TRUE value for all |= subsequent calls. Like a latch.
Here a simplified example of this:
groovy> boolean result
groovy> //------------
groo...
BeautifulSoup Grab Visible Webpage Text
...rip() for t in visible_texts)
html = urllib.request.urlopen('http://www.nytimes.com/2009/12/21/us/21storm.html').read()
print(text_from_html(html))
share
|
improve this answer
|
...
How can I kill a process by name instead of PID?
Sometimes when I try to start Firefox it says "a Firefox process is already running". So I have to do this:
18 Answers
...
Margin-Top push outer div down
...
I know this is an old issue, I've come across it many times. The problem is that all of the fixes here are hacks that would potentially have unintended consequences.
First off, there's an easy explanation for the root problem. Due to the way that margin collapsing works, if th...
How to calculate time difference in java?
I want to subtract two timeperiods say 16:00:00 from 19:00:00. Is there any java function for this? The results can be in milliseconds, seconds, or minutes.
...
How to exclude a directory in find . command
...want to use -delete switch: find . -not \( -path ./CVS -prune \) -type f -mtime +100 -delete find: The -delete action atomatically turns on -depth, but -prune does nothing when -depth is in effect. If you want to carry on anyway, just explicitly use the -depth option.
– Jānis...