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How to create a drop-down list?
...s is the basics but there is more to be self taught with experimentation.
https://developer.android.com/guide/topics/ui/controls/spinner.html
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f...
How do you clear the focus in javascript?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Returning a file to View/Download in ASP.NET MVC
...
I believe this answer is cleaner, (based on
https://stackoverflow.com/a/3007668/550975)
public ActionResult GetAttachment(long id)
{
FileAttachment attachment;
using (var db = new TheContext())
{
attachment = db.FileAttachme...
How do I drag and drop files into an application?
...nd to a WPF control...
var fileList = (IList)FileList.ItemsSource;
See https://stackoverflow.com/a/19954958/492 for details of that trick.
The drop Handler ...
private void FileList_OnDrop(object sender, DragEventArgs e)
{
var dropped = ((string[])e.Data.GetData(DataFormats.FileDrop));...
What's the best practice using a settings file in Python? [closed]
...
I Found this the most useful and easy to use
https://wiki.python.org/moin/ConfigParserExamples
You just create a "myfile.ini" like:
[SectionOne]
Status: Single
Name: Derek
Value: Yes
Age: 30
Single: True
[SectionTwo]
FavoriteColor=Green
[SectionThree]
FamilyName: Joh...
Google Docs/Drive - number the headings
...s, but it also supports plain heading numbers as well. The source is here https://github.com/jordan2175/markdown-tools and is available via G Suite Marketplace as "Markdown Tools".
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Remove the complete styling of an HTML button/submit
...It doesn't work in IE or Edge 18, but it's well-supported everywhere else.
https://caniuse.com/#feat=css-all
Safari color warning: Setting the text color of the button after using all: unset can fail in Safari 13.1, due to a bug in WebKit. (The bug will be fixed in Safari 14 and up.) "all: unset is ...
Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...at.S_IRGRP |
stat.S_IWGRP |
stat.S_IROTH
)
This is documented at https://docs.python.org/3/library/os.html#os.chmod and the names are the same as the POSIX C API values documented at man 2 stat.
Another advantage is the greater portability as mentioned in the docs:
Note: Although Wind...
How to enable external request in IIS Express?
...why I wrote a simple proxy utility specifically for this kind of scenario: https://github.com/icflorescu/iisexpress-proxy.
Using the IIS Express Proxy, it all becomes quite simple – no need to “netsh http add urlacl url=vaidesg:8080/ user=everyone” or to mess up with your “applicationhost.c...
Changing image sizes proportionally using CSS?
...; /* Equal to scaleX(0.7) scaleY(0.7) */
background-color: pink;
}
see: https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function/scale
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