大约有 30,000 项符合查询结果（耗时：0.0184秒） [XML]
Visual Studio Copy Project
...py of my project. I would rather not start doing it from scratch by adding files and references, etc. Please note that I don't mean copy for deployment. Just plain copy.
...
Is there ever a time where using a database 1:1 relationship makes sense?
...
A perfect example of this might be a table that contains files. You may (for obvious reasons) want to have one table that contains only the file's meta data (file name, mime type, etc) and another table, mapped 1:1, that contains the actual blob data. This would reduce overhead in ...
Mechanisms for tracking DB schema changes [closed]
...e database structure, we have a single script, update.php, and a number of files numbered 1.sql, 2.sql, 3.sql, etc. The script uses one extra table to store the current version number of the database. The N.sql files are crafted by hand, to go from version (N-1) to version N of the database.
They c...
How to move all files including hidden files into parent directory via *
...t of solutions on this in UNIX & Linux's answer to How do you move all files (including hidden) from one directory to another?. It shows solutions in Bash, zsh, ksh93, standard (POSIX) sh, etc.
You can use these two commands together:
mv /path/subfolder/* /path/ # your current approach
mv ...
How to secure MongoDB with username and password
...-comment the line that starts with #auth=true in your mongod configuration file (default path /etc/mongo.conf). This will enable authentication for mongodb.
Then, restart mongodb : sudo service mongod restart
share
...
Using crontab to execute script every minute and another every 24 hours [closed]
...xecuted
I recommend copy & pasting that into the top of your crontab file so that you always have the reference handy. RedHat systems are setup that way by default.
To run something every minute:
* * * * * username /var/www/html/a.php
To run something at midnight of every day:
0 0 * * * u...
What is Java Servlet?
...oice of the term "server" is historical: the first such arrangements were "file servers", where multiple user/client terminals would ask for a specific file from a central machine, and this file would then be "served up" like a book or a plate of fish and chips.
...
Composer killed while updating
...y limitations shouldn't be as severe.
Upload or git push the composer.lock file.
Run composer install on the live server.
composer install will then read from the .lock file, fetching the exact same versions every time rather than finding the latest versions of every package. This makes your app le...
Managing CSS Explosion
...
This is a very good question. Everywhere I look, CSS files tend to get out of control after a while—especially, but not only, when working in a team.
The following are the rules I myself am trying to adhere to (not that I always manage to.)
Refactor early, refactor often. ...
How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
...ery COM component had them. For WinRT, the metadata is contained in .winmd files - look inside "C:\Program Files (x86)\Windows Kits\8.0\Windows Metadata\" in Developer Preview. If you poke around, you'll see that they are actually CLI assemblies with no code, just metadata tables. You can open them ...