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What's the best way to detect a 'touch screen' device using JavaScript?
....matchMedia("(pointer: coarse)").matches) {
// touchscreen
}
https://www.w3.org/TR/mediaqueries-4/#descdef-media-any-pointer
Update (due to comments): The above solution is to detect if a "coarse pointer" - usually a touch screen - is the primary input device. In case you want to dectect if a...
Single vs Double quotes (' vs ")
... vs Double quotes in PHP. (n.d.). Retrieved November 26, 2014, from http://www.scriptingok.com/tutorial/Single-quotes-vs-double-quotes-in-PHP
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In Gradle, how do I declare common dependencies in a single place?
...g post suggest managing dependencies and groups as configurations:
https://www.javacodegeeks.com/2016/05/manage-dependencies-gradle-multi-project-build.html
I have not tried it myself, but it looks interesting.
Root project build.gradle
subprojects {
configurations {
commonsIo
}
depend...
Purpose of Python's __repr__
... readability is more important of non-ambiguity.
Refer this link: https://www.pythoncentral.io/what-is-the-difference-between-str-and-repr-in-python/
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...。
第50条：熟悉STL相关的Web站点。
SGI STL站点：http://www.sig.com/tech/stl/
STLport站点：http://stlport.org
BOost站点：http://boost.org
C++ STL 容器
Add custom headers to WebView resource requests - android
...led during resource loading. For example, when we try view.loadUrl("http://www.facebook.com", extraHeaders), there are multiple resource requests like 'http://static.fb.com/images/logo.png' etc that are sent from the webiew. For these requests, the extra headers are not added. And shouldOverrideUrlL...
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...
Link to the PEP discussing the new bool type in Python 2.3: http://www.python.org/dev/peps/pep-0285/.
When converting a bool to an int, the integer value is always 0 or 1, but when converting an int to a bool, the boolean value is True for all integers except 0.
>>> int(False)
0
&...
Generate .pem file used to set up Apple Push Notifications
...2,
Please find below command for the generating 'apns' .pem file.
https://www.sslshopper.com/ssl-converter.html
command to create apns-dev.pem from Cert.pem and Key.pem
openssl rsa -in Key.pem -out apns-dev-key-noenc.pem
cat Cert.pem apns-dev-key-noenc.pem > apns-dev.pem
...
Is it possible to set the stacking order of pseudo-elements below their parent element? [duplicate]
...
Speaking with regard to the spec (http://www.w3.org/TR/CSS2/zindex.html), since a.someSelector is positioned it creates a new stacking context that its children can't break out of. Leave a.someSelector unpositioned and then child a.someSelector:after may be position...
How does Google Instant work?
...hing like this:
{
e: "j9iHTLXlLNmXOJLQ3cMO",
c: 1,
u: "http://www.google.com/search?hl\x3den\x26expIds\x3d17259,24472,24923,25260,25901,25907,26095,26446,26530\x26sugexp\x3dldymls\x26xhr\x3dt\x26q\x3dStack%20Overflow\x26cp\x3d6\x26pf\x3dp\x26sclient\x3dpsy\x26aq\x3df\x26aqi\x3dg4g-o1\x2...