大约有 42,000 项符合查询结果（耗时：0.0731秒） [XML]
Use space as a delimiter with cut command
...You can't use regexes with cut, but you can with cuts which tries to "fix" all of cut limitations: github.com/arielf/cuts
– arielf
Jul 3 '14 at 4:00
...
Regular expression to match numbers with or without commas and decimals in text
I'm trying to locate and replace all numbers in a body of text. I've found a few example regex's, which almost solve the problem, but none are perfect yet. The problem I have is that the numbers in my text may or may not have decimals and commas. For example:
...
Unix command to find lines common in two files
... @ferdy (Repeating my comment from your answer, as yours is essentially a repeated answer posted as a comment) grep does some weird things you might not expect. Specifically, everything in 1.txt will be interpreted as a regular expression and not a plain string. Also, any blank line in 1.txt...
How to remove EXIF data without recompressing the JPEG?
...ress it, as recompressing the JPEG will degrade the quality, as well as usually increasing the file size.
11 Answers
...
PHP: Return all dates between two dates in an array [duplicate]
...terator_to_array($period) to get your array. This function is available in all PHP versions where DateInterval is available.
– Aaron Adams
Apr 26 '13 at 3:25
37
...
How to make join queries using Sequelize on Node.js
...ok a bit complicated compared to what you posted, but what it does is basically just aliasing all columns of the users table to make sure they are placed into the correct model when returned and not mixed up with the posts model
Other than that you'll notice that it does a JOIN instead of selecting...
Why does NULL = NULL evaluate to false in SQL server
...
I disagree that null signifies "unknown". What it actually means is "no data". That might be used to represent the case where information is not known, but it is actually more likely to be used to indicate that something doesn't exist. To continue your example: What is Frank's m...
How can I remove a style added with .css() function?
...n official minimum requirement of IE6(!!). Problem is, their customers are all over the world, including less developed countries. The "customer's customers" may be using very old computers to do business with our customer. So old browser must be at least minimally supported or they risk losing busi...
Using R to list all files with a specified extension
...f.files <- files[-grep(".xml", files, fixed=T)]
First line just lists all files from working dir. Second one drops everything containing ".xml" (grep returns indices of such strings in 'files' vector; subsetting with negative indices removes corresponding entries from vector).
"fixed" argument ...
Get selected element's outer HTML
...
I believe that currently (5/1/2012), all major browsers support the outerHTML function. It seems to me that this snippet is sufficient. I personally would choose to memorize this:
// Gives you the DOM element without the outside wrapper you want
$('.classSele...