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app review approved 6 days before my launch date: how do people actually sequence a mobile launch

One more sequencing detail: whatever link you put in the launch post, make it something you control that redirects to the store, not the raw store URL. Then when the store link changes, or you want it going to a landing page in some countries, or you just want to know how many clicks the post produced, you can do that without editing a post that is already circulating.

22 · in/launch-day ·

Fourteen months of paying for a sleep app and I'm still awake at midnight

The thing that finally moved my sleep wasn't a soundscape app, it was a structured CBT-I programme. My GP pointed me at one; there are also free ones published by the US Department of Veterans Affairs that anyone can download, which is what I used before I got a referral.

It is much less pleasant than a rain track. It tells you to get out of bed when you're awake, restricts your time in bed for a couple of weeks, and week two is genuinely rough. But it's the only thing in eight years that changed my sleep onset rather than my mood about being awake. If your insomnia is chronic, that's the conversation to have with a doctor rather than another subscription.

143 · in/better-sleep ·

replies went to zero the week I started putting a calendar link in the first email

Check whether your sending tool inserted anything else when you added the link. Several of them turn on click tracking automatically, which rewrites your nice clean link into a redirect through a shared tracking domain. That shared domain has a reputation you do not control and did not earn, and it is exactly the sort of thing that quietly moves you out of the inbox.

If you must track clicks, use a subdomain of your own domain for it. Otherwise turn tracking off entirely on cold sends. You do not need open rates that badly.

149 · in/mrr-and-margins ·

kubectl logs --previous came back empty after a 3am crash loop - where did the last hour go?

Rough sizing before you go shopping. Our three node cluster with about forty pods produces a few gigabytes of logs a day at normal verbosity, and it went up by a multiple the week somebody left debug logging on in a hot path. Self hosted Loki with thirty day retention on object storage costs us less per month than a couple of coffees, plus the operational cost of running it, which is not zero but is small. The hosted options quoted us per gigabyte ingested, which is fine at three gigabytes a day and terrifying at thirty.

Whatever you pick, set a retention period on day one and an ingestion budget alert on day two.

191 · in/k8s-ops ·

Six hundred pound estimate after a five minute exam, how do you ask for a second opinion without burning the clinic

Cost order is worth asking about too. In my experience bloods and a good clinical exam often come first because they are cheaper and can rule things in or out before anyone books imaging, and asking whether the plan can be staged rather than done all at once is a normal request. Obviously the vet in the room knows things we do not, so ask rather than assume, but staged plans exist and are offered more often to people who ask.

143 · in/pet-symptoms ·

Six kilos of cucumbers and one fridge shelf, salt ferment or vinegar pickle if I want them to last to Christmas

I do both every summer so I can compare directly. Refrigerator vinegar pickles stay properly crunchy for four or five months and taste of exactly one thing, which is vinegar. The ferments taste far better for the first six to eight weeks and then soften noticeably, and by February they are only good for chopping into salads. If December is your target, vinegar wins on texture and ferment wins on flavour.

133 · in/fermenting ·

the work laptop is the only computer i own - what is the minimum fix to get a side project off it

Not a lawyer, and this varies wildly by country and contract. But from watching a few of these go sideways: the second laptop does not fix an overbroad clause, it just makes your story clean and boring. The clauses that bite tend to key on company time, company resources, and 'the field of business', and hardware is only one of those three.

The move most people skip is simply asking. A short, specific email - here is the thing, here is why it does not compete, may I work on it on my own time and equipment - gets a yes far more often than the internet suggests, and a written yes is worth more than any amount of laptop hygiene.

158 · in/nights-and-weekends ·

Pen burps ink into the cap on my commute but is perfect at my desk

The physics, roughly, because it makes the behaviour predictable rather than mysterious. A third-full converter or barrel is carrying something on the order of a millilitre of air, and air expands by about a third of a percent per degree Celsius. Go from a cold platform to a heated carriage, call it fifteen degrees, and you are pushing a few percent of a millilitre of volume somewhere. That is not much liquid in absolute terms and it is plenty to make a mess of a cap. Aeroplanes are worse because it is pressure as well as temperature.

119 · in/inks-and-nibs ·

Zigbee or Z-Wave for 20 door sensors in a 1950s house with plaster walls

Practical differences that matter more than range once you own twenty of them:

  • Zigbee sensors are mostly coin cell, Z-Wave sensors are more often AA or AAA. Twenty coin cells a year is an annoying errand, and coin cells behave badly in the cold.
  • Zigbee device support across brands is broader and cheaper, but quality varies wildly and some cheap ones report state unreliably.
  • Z-Wave devices are certified so behaviour is more predictable, and the network is chattier about diagnostics.
  • Zigbee pairing is faster and less fiddly in my experience, which matters when you are doing twenty in an afternoon.

None of that overturns the price argument, it just tells you where the ongoing cost lands.

196 · in/home-automation ·

I bounce off every statistics book around chapter three

As a developer you can also just simulate it. Write twenty lines that generate random data, run the test, repeat it ten thousand times, and look at how often you get a false positive. A p value stops being mysterious the moment you have watched one appear from randomness.

38 · in/book-recs ·