大约有 15,223 项符合查询结果（耗时：0.0265秒） [XML]
How can I tell when a MySQL table was last updated?
...function, to change the file timestamp.
On page display:
use stat() to read back the file modification time.
share
|
improve this answer
|
follow
|
...
What's the deal with a leading underscore in PHP class methods?
...
When I first read about this, I understood the reason to be so that you can look at a method and know if it's public or private. Which would have made a whole lot more sense if it was a requirement rather than a convention. Because if 1 p...
How to get the list of files in a directory in a shell script?
...arily better than the other answers, but I find it intuitive because I'm already familiar with the ls command and the for loop syntax.
share
|
improve this answer
|
follow
...
How can I convert tabs to spaces in every file of a directory?
...our repo.
This will corrupt binary files, including those under svn, .git! Read the comments before using!
find . -iname '*.java' -type f -exec sed -i.orig 's/\t/ /g' {} +
The original file is saved as [filename].orig.
Replace '*.java' with the file ending of the file type you are looking for. T...
find vs find_by vs where
...f not found, whereas find_by will return null.
Sometimes it is easier to read if you have a method like find_by email: "haha", as opposed to .where(email: some_params).first.
share
|
improve this ...
Select row with most recent date per user
...nvent the wheel every time, as this is common problem - instead, go for already tested and optimized solutions - @Prodikl see my answer.
– TMS
Jun 11 '13 at 7:42
...
What happens if a finally block throws an exception?
...
Unless it is a ThreadAbortException, then the whole finally block will be finished first, as it is a critical section.
– Dmytro Shevchenko
Oct 8 '13 at 21:23
...
How can I determine the URL that a local Git repository was originally cloned from?
...To get the answer:
git ls-remote --get-url [REMOTE]
This is better than reading the configuration; refer to the man page for git-ls-remote:
--get-url
Expand the URL of the given remote repository taking into account
any "url.<base>.insteadOf" config setting (See git-config(1)) an...
How to bind 'touchstart' and 'click' events but not respond to both?
...
I also tried (and I read it elsewhere - not my idea) with e.stopPropagation(); e.preventDefault(); and it works (for me) almost but I discovered later on that in fact it works as predicted 20 times but 1 time not, so it is not bulletproof. Look ...
Add Text on Image using PIL
....ttf'. Other thing which you need to make sure here is to give appropriate read permissions to the file.
– lalit
Aug 21 '13 at 6:44
3
...