大约有 40,000 项符合查询结果（耗时：0.0471秒） [XML]
How do I get a raw, compiled SQL query from a SQLAlchemy expression?
...BSession.query(model.Name).distinct(model.Name.value) \
.order_by(model.Name.value)
Or just any kind of session.query().
Thanks to Nicolas Cadou for the answer! I hope it helps others who come searching here.
...
how to bypass Access-Control-Allow-Origin?
...case anyone out there actually needs to bypass this they can use PHP's file_get_contents($remote_url);. There are obviously many ways to do this but this is how I did it.
– Shawn Whinnery
Mar 5 '14 at 23:39
...
Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?
...s to Ruby 1.9.2 no longer make the current directory . part of your LOAD_PATH . I have a non-trivial number of Rakefiles that assume that . is part of the LOAD_PATH , so this broke them (they reported "no such file to load" for all require statements that based off the project path). Was there...
Flatten an Array of Arrays in Swift
...rrays: FlattenBidirectionalCollection<Array<Array<Int>>>(_base: [[1, 2, 3], [4], [5, 6, 7, 8, 9]])). Your point is valid though that you can access it like a flat array, so it would seem that that the CustomStringConvertable implementation is misleading. Your code snippet was and...
How to var_dump variables in twig templates?
...I'm using latest version of Symfony 2.5, and have the config.yml and config_dev.yml setup and debug mode turned on when loading the kernel for the dev environment. I've tried the other manual methods mentioned by Morland below. Either way, I also get a blank page when dump is used. And no dump.
...
Height equal to dynamic width (CSS fluid layout) [duplicate]
... percentage which will be calculated depending on the current width:
.some_element {
position: relative;
width: 20%;
height: 0;
padding-bottom: 20%;
}
This works well in all major browsers.
JSFiddle: https://jsfiddle.net/ayb9nzj3/
...
Deciding between HttpClient and WebClient
... answered Feb 5 at 0:37
Simon_WeaverSimon_Weaver
113k7272 gold badges545545 silver badges596596 bronze badges
...
JavaScript listener, “keypress” doesn't detect backspace?
...
My numeric control:
function CheckNumeric(event) {
var _key = (window.Event) ? event.which : event.keyCode;
if (_key > 95 && _key < 106) {
return true;
}
else if (_key > 47 && _key < 58) {
return true;
}
else {
...
Why should text files end with a newline?
...ter.
Source: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
An incomplete line as:
A sequence of one or more non- <newline> characters at the end of the file.
Source: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_1...
Divide a number by 3 without using *, /, +, -, % operators
...(int argc, char *argv[])
{
int num = 1234567;
int den = 3;
div_t r = div(num,den); // div() is a standard C function.
printf("%d\n", r.quot);
return 0;
}
share
|
improve this ...