大约有 33,000 项符合查询结果（耗时：0.0508秒） [XML]
Checking if a field contains a string
...
You can do it with the following code.
db.users.findOne({"username" : {$regex : ".*son.*"}});
share
|
improve this answer
|
follow
|
...
Basic HTTP authentication with Node and Express 4
... {...}
const [login, password] = ...split() is just two var assignments in one
source of inspiration (uses packages)
The above is a super simple example that was intended to be super short and quickly deployable to your playground server. But as was pointed out in the comments, passwords can also...
Wrong syntax highlighting for PHP file in PHPStorm
I don't know what happened but syntax highlighting for one php file stopped to working and also icon next to the file has changed. It shows it's text file instead of PHP .
...
What is the direction of stack growth in most modern systems?
...ning on. Solaris, for example, runs on x86 and SPARC. Mac OSX (as you mentioned) runs on PPC and x86. Linux runs on everything from my big honkin' System z at work to a puny little wristwatch.
If the CPU provides any kind of choice, the ABI / calling convention used by the OS specifies which choice...
What is the advantage of GCC's __builtin_expect in if else statements?
...the effects of that jump should be accounted for by the branch predictor. One assumption for __builtin_expect is usually that all things are not equal... there is a slow path and a fast path, and you as the programmer happen to know which path is most likely to be used.
– Adam...
2 column div layout: right column with fixed width, left fluid
My requirement is simple: 2 columns where the right one has a fixed size . Unfortunately I couldn't find a working solution, neither on stackoverflow nor in Google. Each solution described there fails if I implement in my own context. The current solution is:
...
H2 in-memory database. Table not found
...ving case-sensitive, even though in all scripts (including in the creation ones) i used lowercase.
Solved by adding ;DATABASE_TO_UPPER=false to the connection URL.
share
|
improve this answer
...
Synchronization vs Lock
...ings where you can't acquire and release in such a clean manner. I would honestly prefer to avoid using bare Locks in the first place, and just go with a more sophisticated concurrency control such as a CyclicBarrier or a LinkedBlockingQueue, if they meet your needs.
I've never had a reason to use...
Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...id_rsa.pub
If you don't have a public key, Heroku will prompt you to add one automatically which works seamlessly. Just use:
heroku keys:add
To clear all your previous keys do :
heroku keys:clear
To display all your existing keys do :
heroku keys
EDIT:
The above did not seem to work for...
Merge multiple lines (two blocks) in Vim
....
del deletes the given lines. It can take a register argument, but when one is not given, it dumps the lines to the unnamed register, @", just like deleting in normal mode does. let l=split(@") then splits the deleted lines into a list, using the default delimiter: whitespace. To work properly ...