大约有 45,000 项符合查询结果（耗时：0.0601秒） [XML]
Set time part of DateTime in ruby
Say I have a datetime object eg DateTime.now . I want to set hours and minutes to 0 (midnight). How can I do that?
4 Ans...
How do I get the current username in Windows PowerShell?
... This method includes the domain name and username. Definitely beneficial if you have multiple domains in play.
– Ryan Gates
Feb 16 '16 at 17:00
...
defaultdict of defaultdict?
...ns in our case the value of d[Key_doesnt_exist] will be defaultdict(int).
If you try to access a key from this last defaultdict i.e. d[Key_doesnt_exist][Key_doesnt_exist] it will return 0, which is the return value of the argument of the last defaultdict i.e. int().
...
C read file line by line
...
If your task is not to invent the line-by-line reading function, but just to read the file line-by-line, you may use a typical code snippet involving the getline() function (see the manual page here):
#define _GNU_SOURCE
#in...
How to measure time taken by a function to execute
...
Using performance.now():
var t0 = performance.now()
doSomething() // <---- The function you're measuring time for
var t1 = performance.now()
console.log("Call to doSomething took " + (t1 - t0) + " milliseconds.")
NodeJs: it is re...
mysql error 1364 Field doesn't have a default values
...Solution-for-MariaDB-Field--xxx--doesn-t-have-a-default-value-5-2720.html
If editing that file doesn't fix the issue, see http://dev.mysql.com/doc/refman/5.6/en/option-files.html for other possible locations of config files.
...
PHP Array to CSV
...er, so you'll need to read that file's contents before outputting it, also if you don't want to save a copy then you'll need to ùnlink`the file when you are done.
– Martin Lyne
Oct 28 '12 at 10:50
...
Add a custom attribute to a Laravel / Eloquent model on load?
...ute()
{
return strtoupper($this->title);
}
}
or, if you have lots of custom accessors, loop through them all and apply them:
class Book extends Eloquent {
protected $table = 'books';
public function toArray()
{
$array = parent::toArray();
fore...
Using pip behind a proxy with CNTLM
... from the config and replace them with the generated passwords.
To check if working:
Windows cntlm –M http://www.google.com
Ubuntu/Linux sudo cntlm -M http://www.google.com/
For more detailed instructions, see links above.
Update:
Just for completeness sake, I was able to configure and use...
What's the difference between an argument and a parameter?
...n a method definition" but it might be better to say "method declaration" [if someone is making a distinction between 'declaration' and 'definition']
– nandan
Jan 24 '14 at 21:05
1...