大约有 31,100 项符合查询结果（耗时：0.0401秒） [XML]
How to send a message to a particular client with socket.io
...th this matter, I'm really stuck, I would like to add a username linked to my socket and allow my application to send a message to a specific user, no chat room, it's a Facebook like messenger. Thanks if you know!
– Nizar B.
Jul 6 '13 at 12:15
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Conditional formatting based on another cell's value
... for letting me know. It's useful however can't just use it unless I copy my old spreadsheet version content to the new one. Thanks buddy
– Mark Magalona
Dec 12 '13 at 15:51
20
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Android AsyncTask testing with Android Test Framework
...had to test some service which worked with Executors, and I needed to have my service callbacks sync-ed with the test methods from my ApplicationTestCase classes. Usually the test method itself finished before the callback would be accessed, so the data sent via the callbacks would not be tested. Tr...
Remove Trailing Slash From String PHP
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Long accepted, however in my related searches I stumbled here, and am adding for "completeness"; rtrim() is great, however implemented like this:
$string = rtrim($string, '/\\'); //strip both forward and back slashes
It ensures portability from *ni...
iOS 5 Best Practice (Release/retain?)
...t you can turn off ARC on a per-file basis. See pixelfreak's answer. So, my advice still stands, but now the 3rd-party libraries shouldn't need to be updated to work with ARC.
Here's what Apple says about opting out of ARC for specific files:
When you migrate a project to use ARC, the -fobjc-...
Difference between .on('click') vs .click()
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what about the performance issue pointed out my @andreister ?
– rubo77
Oct 14 '15 at 7:11
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Inefficient jQuery usage warnings in PHPStorm IDE
I recently upgraded my version of PHPStorm IDE and it now warns me about inefficient jQuery usage.
3 Answers
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PHP mail function doesn't complete sending of e-mail
I've tried creating a simple mail form. The form itself is on my index.html page, but it submits to a separate "thank you for your submission" page, thankyou.php , where the above PHP code is embedded.
The code submits perfectly, but never sends an email. How can I fix this?
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ZSH iterm2 increase number of lines history
...ving with 3.1.5, but I updated iTerm to the same version and verified that my scrollback lines are still limited to 50k lines.
– Travis
Dec 7 '17 at 18:37
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python pandas remove duplicate columns
...is probably with the duplicate column titles.
For a sample table file 'dummy.csv' I made up:
Time H1 N2 Time N2 Time Relative
3 13 13 3 13 0
1 15 15 1 15 14
14 19 19 14 19 14
19 5 5 19 5 1
using read_table gives unique columns and works properly:
In [151]: df...