大约有 15,000 项符合查询结果（耗时：0.0358秒） [XML]
How to schedule a function to run every hour on Flask?
...'])
def do_the_thing():
logging.info("Did the thing")
return "OK", 200
Then add a unix cron job that POSTs to this endpoint periodically. For example to run it once a minute, in terminal type crontab -e and add this line:
* * * * * /opt/local/bin/curl -X POST https://YOUR_APP/cron/do_the_...
How to view the assembly behind the code using Visual C++?
...e several approaches:
You can normally see assembly code while debugging C++ in visual studio (and eclipse too). For this in Visual Studio put a breakpoint on code in question and when debugger hits it rigth click and find "Go To Assembly" ( or press CTRL+ALT+D )
Second approach is to generate ass...
Why does dividing two int not yield the right value when assigned to double?
...
Since the question is tagged C++ I would prefer to see static_cast<> rather than a C cast.
– Martin York
Sep 27 '11 at 15:41
16
...
Can I set an opacity only to the background image of a div?
...
css
div {
width: 200px;
height: 200px;
display: block;
position: relative;
}
div::after {
content: "";
background: url(image.jpg);
opacity: 0.5;
top: 0;
left: 0;
bottom: 0;
right: 0;
position: abs...
Why is address zero used for the null pointer?
In C (or C++ for that matter), pointers are special if they have the value zero: I am adviced to set pointers to zero after freeing their memory, because it means freeing the pointer again isn't dangerous; when I call malloc it returns a pointer with the value zero if it can't get me memory; I use ...
“#include” a text file in a C program as a char[]
...
The question was about C but in case someone tries to do it with C++11 then it can be done with only little changes to the included text file thanks to the new raw string literals:
In C++ do this:
const char *s =
#include "test.txt"
;
In the text file do this:
R"(Line 1
Line 2
Line 3
...
How to generate a number of most distinctive colors in R?
...ces::colors(), invert = T)]
pie(rep(1,n), col=sample(color, n))
with 200 colors n = 200:
pie(rep(1,n), col=sample(color, n))
share
|
improve this answer
|
follow
...
CSS: transition opacity on mouse-out?
...e :hover pseudo-class, and not to the element itself.
.item {
height:200px;
width:200px;
background:red;
-webkit-transition: opacity 1s ease-in-out;
-moz-transition: opacity 1s ease-in-out;
-ms-transition: opacity 1s ease-in-out;
-o-transition: opacity 1s ease-in-out;
transition...
Why and when to use Node.js? [duplicate]
...ough I've never profiled a Node.js implementation next to, say, a matching C++ implementation).
I want to get active in the community (which is apparently growing quite rapidly).
share
|
improve th...
Defining private module functions in python
...wishes.
((Btw, though it's a closely held secret, much the same holds for C++: with most compilers, a simple #define private public line before #includeing your .h file is all it takes for wily coders to make hash of your "privacy"...!-))
...