大约有 47,000 项符合查询结果（耗时：0.0525秒） [XML]
JQuery: 'Uncaught TypeError: Illegal invocation' at ajax request - several elements
...sed in to the data option as an object (technically, anything other than a string) will be processed and transformed into a query string, fitting to the default content-type "application/x-www-form-urlencoded". If you want to send a DOMDocument, or other non-processed data, set this option to false....
Is it good practice to NULL a pointer after deleting it?
...e aren't many deletes in your code to begin with, so the argument that the extra assignment causes clutter doesn't persuade me.
It's often convenient, when debugging, to see the null value rather than a stale pointer.
If this still bothers you, use a smart pointer or a reference instead.
I also se...
How do you convert a time.struct_time object into a datetime object?
...Assuming you have both a time.struct_time object, and some other date/time string, compare the two, and be sure you are not losing data and inadvertently creating a naive datetime object, when you can do otherwise.
For example, the excellent feedparser module will return a "published" field and may...
LoaderManager with multiple loaders: how to get the right cursorloader
...ce and the result treatment are different, which requires you to write the extra boilerplate code to identify the current scenario and dispatch it to the appropriate code block.
share
|
improve this...
Is there any sed like utility for cmd.exe? [closed]
...:
get-content somefile.txt | where { $_ -match "expression"}
or
select-string somefile.txt -pattern "expression"
and for sed there is:
get-content somefile.txt | %{$_ -replace "expression","replace"}
For more detail see Zain Naboulsis blog entry.
...
how to draw smooth curve through N points using javascript HTML5 canvas?
...he resulting line is not smooth. How can I produce a single curve between all the gathered points?
11 Answers
...
Format a Go string without printing?
Is there a simple way to format a string in Go without printing the string?
7 Answers
...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
...
if the name attr is present but empty string, the attribute would exist but the test would fail.
– lambacck
Jun 12 '10 at 4:01
7
...
Grid of responsive squares
...creating a layout with responsive squares . Each square would have vertically and horizontally aligned content. The specific example is displayed below...
...
Maximum length of the textual representation of an IPv6 address?
...ngth for client ip address") - Quote: "For IPv4 mapped IPv6 addresses, the string can be longer than 39 characters.". It says that an "IPv4-mapped IPv6" is 45 characters and is in the format "NNNN:NNNN:NNNN:NNNN:NNNN:NNNN:192.168.158.190". The maximum should therefore be 45 characters. The answer at...