大约有 31,840 项符合查询结果（耗时：0.0404秒） [XML]
best practice to generate random token for forgot password
...your are seeking the way to get a password reminder token, and, if it is a one-time login credentials, then you actually have a data to protect (which is - whole user account)
So, the code will be as follows:
//$length = 78 etc
$token = bin2hex(random_bytes($length));
Update: previous versions...
System.currentTimeMillis vs System.nanoTime
...e the number of seconds past the epoch. It may be a "wall clock" but it is one based on UTC. You must determine based on your timezone and DST settings what that translates to for your local time (or use other Java utilities to do that for you).
– Shadow Man
Ja...
Java EE web development, where do I start and what skills do I need? [closed]
...Java.
It is. It is however limited in capabilities. It's basically a barebones servlet container, implementing only the JSP/Servlet parts of the huge Java EE API. If you ever want to go EJB or JPA, then you'd like to pick another, e.g. WildFly, TomEE, Payara, Liberty, WebLogic, etc. Otherwise you h...
Determine the number of NA values in a column
...
In the summary() output, the function also counts the NAs so one can use this function if one wants the sum of NAs in several variables.
share
|
improve this answer
|
...
JavaScript: remove event listener
...counter across several elements.
If you don't want that, and want each one to have its own counter, then do this:
var myClick = function( click_count ) {
var handler = function(event) {
click_count++;
if(click_count == 50) {
// to remove
canvas.removeEv...
Why can't I inherit static classes?
...lf. The only reasons I have seen for inheriting static stuff have been bad ones, such as saving a couple of characters of typing.
There may be reason to consider mechanisms to bring static members directly into scope (and we will in fact consider this after the Orcas product cycle), but static class...
How to get line count of a large file cheaply in Python?
...
As far as I understand the Python file IO is done through C as well. docs.python.org/library/stdtypes.html#file-objects
– Tomalak
May 10 '09 at 10:41
9...
Creating PHP class instance with a string
I have two classes, class ClassOne { } and class ClassTwo {} . I am getting a string which can be either "One" or "Two" .
...
Common xlabel/ylabel for matplotlib subplots
...a method that doesn't use plt.text. You create your subplots, but then add one bit plot, make it invisible, and label its x and y.
– James Owers
May 12 '17 at 9:31
...
How to word wrap text in HTML?
...When word-wrap: break-word; doesn't work try word-break: break-all; /*this one is a killer*/
– redochka
Aug 27 '11 at 23:09
...