大约有 10,700 项符合查询结果（耗时：0.0182秒） [XML]
express throws error as `body-parser deprecated undefined extended`
...se(bodyParser.urlencoded({ extended: true }));
Since express 4.16.0, you can also do:
app.use(express.urlencoded({ extended: true }))
share
|
improve this answer
|
follow...
Getting an empty JQuery object
...ty jQuery-object:
$([])
Update:
In newer versions of jQuery (1.4+), you can use:
$()
share
|
improve this answer
|
follow
|
...
Can I use an OR in regex without capturing what's enclosed?
...
Depending on the regular expression implementation you can use so called non-capturing groups with the syntax (?:…):
((?:a|b)c)
Here (?:a|b) is a group but you cannot reference its match. So you can only reference the match of ((?:a|b)c) that is either ac or bc.
...
Getting pids from ps -ef |grep keyword
...
You can use pgrep as long as you include the -f options. That makes pgrep match keywords in the whole command (including arguments) instead of just the process name.
pgrep -f keyword
From the man page:
-f The patt...
jquery how to empty input field
...
You can clear the input field by using $('#shares').val('');
share
|
improve this answer
|
follow
...
str performance in python
... to 3.2 ), I discovered that the
str method to convert an object (in my case an integer) to a string is almost an order of magnitude slower than using string formatting.
...
Setting environment variables for accessing in PHP when using Apache
I have a Linux environment and I have a PHP Web Application that conditionally runs based on environment variables using getenv in PHP. I need to know how these environment variables need to be set for the application to work correctly. I am not sure how to set this up on Apache.
...
What is the difference between double-ampersand (&&) and semicolon (;) in Linux Bash?
...
@CharlieParker & causes the command to be run in the background, so yes. "Run this in the background" is very different from "run this next command only if this other one succeeds."
– cdhowie
Jan 18 '17...
keep rsync from removing unfinished source files
...s is Linux, it's possible for a file to be open by process A and process B can unlink the file. There's no error, but of course A is wasting its time. Therefore, the fact that rsync deletes the source file is not a problem.
The problem is rsync deletes the source file only after it's copied, and ...
How to use CMAKE_INSTALL_PREFIX
...with install target, making installation to /usr instead of default /usr/local. Assuming that build directory is done in the source subdirectory, I execute:
...