大约有 15,000 项符合查询结果（耗时：0.0115秒） [XML]
How to get POSTed JSON in Flask?
...om a Python client:
import requests
res = requests.post('http://localhost:5000/api/add_message/1234', json={"mytext":"lalala"})
if res.ok:
print res.json()
The "json=" input will automatically set the content-type, as discussed here: Post JSON using Python Requests
And the above client will...
Get last element of Stream/List in a one-liner
...ber of elements. Closure can be used.
The below code maintains an external queue of fixed size until, the stream reaches the end.
final Queue<Integer> queue = new LinkedList<>();
final int N=5;
list.stream().peek((z) -> {
queue.offer(z);
if (queue.size() &...
How to create a JavaScript callback for knowing when an image is loaded?
...It can't, because the browser will only fire the load event when the event queue is spun. That said, the load event listener must be in an else clause, as img.complete can become true before the load event is fired, hence if it weren't you could potentially have loaded called twice (note this is rel...
How can you run a command in bash over until success
I have a script and want to ask the user for some information, the script cannot continue until the user fills in this information. The following is my attempt at putting a command into a loop to achieve this but it doesn't work for some reason.
...
Add a prefix to all Flask routes
.../123': app.wsgi_app})
if __name__ == '__main__':
app.run('localhost', 5000)
Proxying requests to the app
If, on the other hand, you will be running your Flask application at the root of its WSGI container and proxying requests to it (for example, if it's being FastCGI'd to, or if nginx is pr...
Check if all elements in a list are identical
...t, for Python 2.7 and (only s1, s4, s7, s9 should return True)
s1 = [1] * 5000
s2 = [1] * 4999 + [2]
s3 = [2] + [1]*4999
s4 = [set([9])] * 5000
s5 = [set([9])] * 4999 + [set([10])]
s6 = [set([10])] + [set([9])] * 4999
s7 = [1,1]
s8 = [1,2]
s9 = []
we get
| checkEqual1 | checkEqual2 | check...
Get notified when UITableView has finished asking for data?
...
Posting the completion code in a block on the main queue after calling [super reloadData] works for me: dispatch_async(dispatch_get_main_queue(), ^{NSLog(@"reload complete");});. It basically leap frogs the blocks that get posted by the table view in reloadData.
...
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...
See Windows Batch File (.bat) to get current date in MMDDYYYY format:
@echo off
For /f "tokens=2-4 delims=/ " %%a in ('date /t') do (set mydate=%%c-%%a-%%b)
For /f "tokens=1-2 delims=/:" %%a in ('time /t') do (set mytime=%%a%%b)
echo %m...
serve current directory from command line
...p $ serve # ~/tmp served on port 3000
~/tmp $ cd ../www
~/www $ serve 5000 # ~/www served on port 5000
share
|
improve this answer
|
follow
|
...
warning about too many open figures
... plt.cla()
print('Done.')
main()
If you're generating plots in batches, you might have to use both cla() and close(). I ran into a problem where a batch could have more than 20 plots without complaining, but it would complain after 20 batches. I fixed that by using cla() after each plot,...