大约有 15,000 项符合查询结果（耗时：0.0238秒） [XML]
phpinfo() - is there an easy way for seeing it?
...eb server make sure you specify the ini file path, for example...
php -c /etc/php/apache2/php.ini -i
share
|
improve this answer
|
follow
|
...
What does `kill -0 $pid` in a shell script do?
...istence of a process.
Do various error checking on the process (PID, PGID, etc ...).
It will not send any output to stdout upon success.
Send an error message to stderr if something is not right.
Give you a false positive if the process is defunct (i.e. Zombie).
More explicitly, a useful function ...
How do I pass the this context to a function?
...call:
var f = function () { console.log(this); }
f.call(that, arg1, arg2, etc);
Where that is the object which you want this in the function to be.
share
|
improve this answer
|
...
Convert int to ASCII and back in Python
...Like for example flickr does.
# note the missing lowercase L and the zero etc.
BASE58 = '123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ'
url = ''
while node_id >= 58:
div, mod = divmod(node_id, 58)
url = BASE58[mod] + url
node_id = int(div)
return 'http://short.com/%s' ...
Measuring the distance between two coordinates in PHP
... Just put a comment on previous line and say // M_PI / 180 ... etc. I don't know why it would make it difficult to maintain. It is not something you will ever change.
– Evren Yurtesen
Dec 5 '17 at 16:56
...
How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
...be like Stack Overflow does for the post toolbar (bold, italic, hyperlink, etc) then it probably doesn't matter.
share
|
improve this answer
|
follow
|
...
Spring AOP vs AspectJ
...ed for application specific tasks such as security, logging, transactions, etc. as it uses custom Java5 annotations as a framework. However, AspectJ seems to be more friendly design-patterns wise.
...
PHP: How to send HTTP response code?
...iate message, and the status code with your code as appropriate (404, 501, etc)
share
|
improve this answer
|
follow
|
...
Passing command line arguments to R CMD BATCH
... all arguments, including those which aren't mine, like --restore, --save, etc. If I use commandArgs(TRUE) I get no arguments at all. Is there a way to get just my own additional arguments? --args looks promising, but I haven't been able to get it to work...
– Bryce Thomas
...
What does an Asterisk (*) do in a CSS selector?
... descendant elements inside a p tag. So if you had a span, b, strong, img, etc. inside your paragraph, it would select those and apply the styles to them.
– Soviut
Nov 20 '13 at 20:45
...