Twitter search filter Search results filter:follows tweets only from accounts you follow filter:news tweets containing news filter:links tweets containing links filter:images tweets containing images filter:videos tweets containing videos filter:periscope tweets containing Periscope videos filter:retweets classic RT retweets or quote tweets filter:nativeretweets retweets via the retweet button filter:safe tweets excluding adult content filter:verified tweets from verified accounts

The Fastmail help documentation doesn’t provide a comprehensive list of header values. Maybe you can submit a ticket and ask Fastmail support for a list? Here are the ones I’ve found by trolling through message headers:AccountsAlertsCommercialCommunityPurchasesSpamA sample rule could look like:If *any* of the following conditions apply *A header called* x-me-vscategory *contains* commercial *Move to* (or *Apply label* or whatever) …

An intent filter is an expression in an app's manifest file that specifies the type of intents that the component would like to receive. For instance, by declaring an intent filter for an activity, you make it possible for other apps to directly start your activity with a certain kind of intent. Likewise, if you do not declare any intent filters for an activity, then it can be started only with an explicit intent.

They’re mostly things that everyone was supposed to be doing all along, such as ensuring that bathrooms have exhaust fans and that air filters are changed regularly and of high-enough quality to catch the virus. That means they should be high-efficiency particulate air (HEPA) filters or MERV-rated 13 or 14, which are essentially the N-95 masks of air filters.

uBlock Origin blocks ads through its support of the Adblock Plus filter syntax. uBlock Origin extends the syntax and is designed to work with custom rules and filters.