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App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...de = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 © 2023 - document.write(new Date().getFullYear()); 跟...
Simple state machine example in C#?
...e the best answer but still questioner didn't accept. I will post question url here. Thanks.
– Ramazan Polat
Nov 12 '12 at 20:01
...
Chrome: timeouts/interval suspended in background tabs?
...ou can create Workers, service workers and use the canvas API using a data-url. new Worker('data:text/javascript,(' + function myWorkerCode () { /*...*/ } + '()'). It's also a nice way to check if you have import expression support: try { eval('import("data:text/javascript,void 0")') } catch (e) { /...
What is an MvcHtmlString and when should I use it?
...this method, but if I had the following would break:
<%: Html.CssBlock(Url.Content("~/sytles/mysite.css")) %>
With MvcHtmlString, using either <%: ... %> or <%= ... %> will both work correctly.
share
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PHP: How to remove all non printable characters in a string?
...HIGH);
There are also options for stripping HTML, sanitizing e-mails and URLs, etc. So, lots of options for sanitization (strip out data) and even validation (return false if not valid rather than silently stripping).
Sanitization: http://php.net/manual/en/filter.filters.sanitize.php
Validation:...
Can I arrange repositories into folders on Github?
...tHub API to get a list of your repos. and add their name, description, and URL, to a new repo., by default called repo_tags. Initially each “issue” is tagged unclassified, but you can tag them as you please, using regular issue tagging.
When re-run, repo_tags.py only creates issues for repos. th...
In Git, what is the difference between origin/master vs origin master?
...
origin is a name for remote git url.
There can be many more remotes example below.
bangalore => bangalore.example.com:project.git
boston => boston.example.com:project.git
as far as origin/master (example bangalore/master) goes, it is pointer to "...
SAML: Why is the certificate within the Signature?
...ll probably request them to provide you their identity provider's metadata url so you can fetch their metadata and pull down relevant information such as public keys, issuer endpoint, etc).
If the public key supplied with the signature is one that is not specified in the metadata, then the SAML syst...
Get Base64 encode file-data from Input Form
...ntirely possible in browser-side javascript.
The easy way:
The readAsDataURL() method might already encode it as base64 for you. You'll probably need to strip out the beginning stuff (up to the first ,), but that's no biggie. This would take all the fun out though.
The hard way:
If you want to t...
difference between socket programming and Http programming
...cked build with another technology, accessing resources on the web through URLs. Whereas usually if you are using lower level connection protocols like TCP/UDP you are probably orchestrating a communication with systems with similar technologies (e.g. different Java applications). Is this right? I a...