大约有 32,000 项符合查询结果（耗时：0.0501秒） [XML]
Accurate way to measure execution times of php scripts
...nix timestamp with microseconds
If get_as_float is set to TRUE, then microtime() returns a float, which represents the current time in seconds since the Unix epoch accurate to the nearest microsecond.
Example usage:
$start = microtime(true);
while (...) {
}
$time_elapsed_secs = microt...
How do I run Python code from Sublime Text 2?
...
Tools -> Build System -> (choose) Python then:
To Run:
Tools -> Build
-or-
Ctrl + B
CMD + B (OSX)
This would start your file in the console which should be at the bottom of the editor.
To Stop:
Ctrl + Break or Tools -> ...
How do I get a list of column names from a psycopg2 cursor?
...Suppose you have column names in a list like
col_name = ['a', 'b', 'c']
Then you can do following
for row in cursor.fetchone():
print zip(col_name, row)
share
|
improve this answer
...
How to remove “disabled” attribute using jQuery?
I have to disable inputs at first and then on click of a link to enable them.
10 Answers
...
Passing an array by reference
...rray. If you have some function foo(T* t), and you have an array T a[N]; then when you write foo(a); I think it would be more correct to say that you are passing a pointer, not passing an array, and you are passing the pointer by value.
– Solomon Slow
Jun 15 ...
DropDownList in MVC 4 with Razor
...
If you defined the List in controller, Then you need in View to cast it , like this: @Html.DropDownListFor(model => model.model_year, ViewBag.Years as List<SelectListItem>, "-- Select Year --")
– Bashar Abu Shamaa
...
ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
...of my home network I connect to my pi by typing:
ssh pi@[hostname]
Then I am able to input my password and connect.
share
|
improve this answer
|
follow
...
How to use if-else option in JSTL
... I agree with this. If you have only one else, its less markeup then using c:choose
– javaMoca
Aug 15 '16 at 2:55
1
...
Is it possible to append to innerHTML without destroying descendants' event listeners?
... it's less code and easier to read than working with the fancy dom stuff.
Then I made it innerHTML of a temporary element just so I could take the one and only child of that element and attach to the body.
var html = '<div>';
html += 'Hello div!';
html += '</div>';
var tempElement = d...
Show just the current branch in Git
... $(git symbolic-ref HEAD)
or
git symbolic-ref HEAD | cut -d/ -f3-
and then again there is the .git/HEAD file which may also be of interest for you.
share
|
improve this answer
|
...