大约有 19,000 项符合查询结果（耗时：0.0120秒） [XML]
Which kind of pointer do I use when?
...ovides a better solution. —end note ]
No ownership:
Use dumb pointers (raw pointers) or references for non-owning references to resources and when you know that the resource will outlive the referencing object / scope. Prefer references and use raw pointers when you need either nullability or re...
How to show SQL queries run in the Rails console?
... the job and not .to_sql. And .explain still does not provide sql query in raw format which I can run in pg console. But I needed the raw query to explain and analyze. I guess will have to do with explain for now.
– abhishek77in
Jun 5 at 8:20
...
How to split a long regular expression into multiple lines in JavaScript?
...(() => {
const createRegExp = (str, opts) =>
new RegExp(str.raw[0].replace(/\s/gm, ""), opts || "");
const yourRE = createRegExp`
^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|
(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|
(([a-...
Mockito: InvalidUseOfMatchersException
...othing().when(cmd).dnsCheck(HOST, any(InetAddressFactory.class))
uses one raw value and one matcher, when it's required to use either all raw values or all matchers. A correct version might read
doNothing().when(cmd).dnsCheck(eq(HOST), any(InetAddressFactory.class))
...
How should one use std::optional?
...ng data:
void your_client_code(some_socket_object& socket)
{
char raw_data[1024]; // max 1024 bytes of raw data (for example)
while(socket.read(raw_data, 1024))
{
if(auto block = cache_and_get_block(raw_data))
{
// process *block here
// then ...
Convert Base64 string to an image file? [duplicate]
...
I had just raw base64 data without any prefix or so. therefor I had to change $data[1] to $data[0].
– rcpfuchs
Apr 27 '16 at 6:05
...
Is it a good practice to use try-except-else in Python?
...... except: ... else: ... structure makes for very readable code:
try:
raw_value = int(input())
except ValueError:
value = some_processed_value
else: # no error occured
value = process_value(raw_value)
Compare to how it might work in other languages:
raw_value = input()
if valid_number(...
Explanation of …
...
How would you do this alert in raw javascript with jquery?
– tremor
Oct 9 '13 at 21:01
3
...
PHP “php://input” vs $_POST
...
The reason is that php://input returns all the raw data after the HTTP-headers of the request, regardless of the content type.
The PHP superglobal $_POST, only is supposed to wrap data that is either
application/x-www-form-urlencoded (standard content type for simple ...
Web-scraping JavaScript page with Python
...cript, DOM.
Therefore we need to render the javascript content before we crawl the page.
As selenium is already mentioned many times in this thread (and how slow it gets sometimes was mentioned also), I will list two other possible solutions.
Solution 1: This is a very nice tutorial on how to u...