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App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...ick block
The SetTime.Click block opens the SetTime screen. Note that the string assigned to screenName must be exactly what was decided in advance as the name of the second screen.
Figure 3: CountDownScreen1’s Screen1 OtherScreenClosed block
The Screen1.OtherScreenClosed receives the number ...
how to concatenate two dictionaries to create a new one in Python? [duplicate]
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Unless all keys are known to be strings, option 2 is an abuse of a Python 2 implementation detail (the fact that some builtins implemented in C bypassed the expected checks on keyword arguments). In Python 3 (and in PyPy), option 2 will fail with non-string...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...feeding it a data URI in the relevant meta tag.
This technique avoids the extra http request and is confirmed to work in recent versions of Chrome, Firefox and Opera on Windows 7. However it doesn't appear to work in Internet Explorer 9 at least.
index.html
<!doctype html>
<html lang="en...
create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...ating issue in window. 14148:error:0D07A097:asn1 encoding routines:ASN1_mbstring_ncopy:string too long:.\crypto\asn1\a_mbstr.c:158:maxsize=2
– Hermenpreet Singh
Jul 19 at 18:08
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Prevent users from submitting a form by hitting Enter
...aria-hidden="true" /> and you can reduce the size of your page by a few chars. :-P
– gaefan
Nov 28 '18 at 4:21
7
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UIButton Long Press Event
... end of the user press.
Note: this works well if you don't care about the extra info provided by the gesture recognizer (e.g. location of touch, etc.)
You can add more intermediate events if needed see them all here https://developer.apple.com/documentation/uikit/uicontrolevents?language=objc.
In...
Security of REST authentication schemes
...APIs, it's better for the client to be passing tokens - randomly generated strings - instead of the password the developer logs into the website with. So the developer should be able to log into your site and generate new tokens that can be used for API verification.
The main reason to use a token ...
Regular expression to match non-ASCII characters?
...cters in a regex? I would like to match all words individually in an input string, but the language may not be English, so I will need to match things like ü, ö, ß, and ñ. Also, this is in Javascript/jQuery, so any solution will need to apply to that.
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How to align 3 divs (left/center/right) inside another div?
... edited Jan 11 '13 at 0:52
Extra Savoir-Faire
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answered Jan 11 '13 at 0:35
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newline in [duplicate]
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It displays <br> as text string in Chrome.
– TMa
Apr 27 '15 at 9:56
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