大约有 40,000 项符合查询结果（耗时：0.0421秒） [XML]
How can I validate a string to only allow alphanumeric characters in it?
...r regex).
Blending various answers and comments here, and discussion from https://stackoverflow.com/a/9975693/292060, this tests for letter or digit, avoiding other language letters, and avoiding other numbers such as fraction characters.
if (!String.IsNullOrEmpty(testString)
&& testSt...
Change Active Menu Item on Page Scroll?
...gb(154, 45, 45);
height: 100vh;
width: 100%;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<!-- <div class="container"> --->
<div class="m1 menu">
<div id="menu-center">
<ul>
<li...
WebRTC - scalable live stream broadcasting / multicasting
...
As @MuazKhan noted above:
https://github.com/muaz-khan/WebRTC-Scalable-Broadcast
works in chrome, and no audio-broadcast yet, but it seems to be a 1st Solution.
A Scalable WebRTC peer-to-peer broadcasting demo.
This module simply initializes socket.i...
ADB No Devices Found
...ne of my regular charging cables had Vcc, Gnd pairs, but no Data+, Data-.
https://en.wikipedia.org/wiki/USB#Pinouts
share
|
improve this answer
|
follow
|
...
How do you test a public/private DSA keypair?
...solves my challenges with user incidents setting up ssh. It may help you. https://github.com/BradleyA/docker-security-infrastructure/tree/master/ssh
Note: My previous answer (in Mar 2018) no longer works with the latest releases of openssh. Previous answer: diff -qs <(ssh-keygen -yf ~/.ssh/id_r...
How to pass arguments from command line to gradle
...
There's a great example here:
https://kb.novaordis.com/index.php/Gradle_Pass_Configuration_on_Command_Line
Which details that you can pass parameters and then provide a default in an ext variable like so:
gradle -Dmy_app.color=blue
and then reference ...
git pull aborted with error filename too long
...with java repositories on Windows, the best solution is to install Cygwin (https://www.cygwin.com/) and use its git installation under all > devel > git.
The reason this is the best solution I have come across is since Cygwin manages the long path names so other provided commands benefit. E...
Using .gitignore to ignore everything but specific directories
...e and they didn't work so well. A better approach is as follows from here: https://gist.github.com/444295
# This is a template .gitignore file for git-managed WordPress projects.
#
# Fact: you don't want WordPress core files, or your server-specific
# configuration files etc., in your project's rep...
Nested defaultdict of defaultdict
...g.items()}
return defaultdict(nested_defaultdict, existing, **kwargs)
https://gist.github.com/nucklehead/2d29628bb49115f3c30e78c071207775
share
|
improve this answer
|
f...
Warning :-Presenting view controllers on detached view controllers is discouraged
...s programming guide to learn more on how to use view controllers properly. https://developer.apple.com/library/content/featuredarticles/ViewControllerPGforiPhoneOS/
share
|
improve this answer
...