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Android search with Fragments
...om within Fragments. True, it's not the official search mechanism provided by Google, but it works just fine.
– Kyle Falconer
Aug 5 '13 at 19:19
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Show an image preview before upload
...f the FileReader class to read an image as DataURL and renders a thumbnail by setting the src attribute of an image tag to a data URL:
The html code:
<input type="file" id="files" />
<img id="image" />
The JavaScript code:
document.getElementById("files").onchange = function () {
...
android.widget.Switch - on/off event listener?
...d set its OnCheckedChangeListener:
Switch onOffSwitch = (Switch) findViewById(R.id.on_off_switch);
onOffSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
Log.v("Switch State=...
NULL vs nil in Objective-C
... imageUploader: {
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...
Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication
...).
First, extract a private key in PEM format which will be used directly by OpenSSH:
openssl pkcs12 -in filename.p12 -clcerts -nodes -nocerts | openssl rsa > ~/.ssh/id_rsa
I strongly suggest to encrypt the private key with password:
openssl pkcs12 -in filename.p12 -clcerts -nodes -nocerts |...
Rails 4 multiple image or file upload using carrierwave
...nt modify all the attachments at a time. so we will replace attachment one by one, or you can modify as per your rule, Here I just show you how to update any attachment.
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How do you specify that a class property is an integer?
... actual usability of this is somewhat questionable, but you can go further by adding a typeguard and/ or a Casting-Helper, which will be easy for some things - like the Int example - and pretty much impossible of others - like the ID example: // @ts-ignore const isInt = (val: number | Int): val is ...
Deserializing JSON data to C# using JSON.NET
...ializer is having problems with your Dictionary-typed accountstatusmodifiedby property.
Try excluding the accountstatusmodifiedby property from the serialization and see if that helps. If it does, you may need to represent that property differently.
Documentation: Serializing and Deserializing J...
MySQL Results as comma separated list
...ite_list
FROM sites s
INNER JOIN publications p ON(s.id = p.site_id)
GROUP BY p.id, p.name;
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How to set a Fragment tag by code?
...Fragment class. The only way to set a Fragment tag that I have found is by doing a FragmentTransaction and passing a tag name as parameter.
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