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Exposing a port on a live Docker container
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Here's another idea. Use SSH to do the port forwarding; this has the benefit of also working in OS X (and probably Windows) when your Docker host is a VM.
docker exec -it <containterid> ssh -R5432:localhost:5432 <user>@<hos...
How to set the font size in Emacs?
...M-x set-default-font and looking at the tab-completions will give you some ideas. On my system, with Emacs 23 and anti-aliasing enabled, can choose system fonts by name, e.g., Monospace, Sans Serif, etc.
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Solutions for INSERT OR UPDATE on SQL Server
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Solutions provided by @Beau Crawford & @Esteban show general idea but error-prone.
To avoid deadlocks and PK violations you can use something like this:
begin tran
if exists (select * from table with (updlock,serializable) where key = @key)
begin
update table set ...
where ke...
Git: copy all files in a directory from another branch
...lso copies any files that are in the .gitignore of the master branch. Any idea why that is?
– Milimetric
Feb 24 '13 at 13:08
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What are the differences between various threading synchronization options in C#?
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Oh, now I get it, you meant to avoid ALL of the three ideas mentioned. It sounded like you would use Monitor but not use lock/Mutex.
– mafu
Oct 17 '11 at 13:01
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Update ViewPager dynamically?
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Does anyone have an idea of what tool was used to make that diagram?
– JuiCe
Aug 11 '16 at 15:17
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Why does sizeof(x++) not increment x?
...s would mean that in something like sizeof(int[++x]) (really, really a bad idea, anyhow) the ++ could be evaluated.
– Jens Gustedt
Nov 22 '11 at 12:01
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Good tutorial for using HTML5 History API (Pushstate?) [closed]
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Ideally your server/app should respond to the route appropriately without the need for this rewrite.
– sholsinger
Jul 16 '12 at 23:46
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One-liner to take some properties from object in ES 6
... an object, you get undefined. Sometimes it matters. Other than that, nice idea.
– x-yuri
Feb 10 '19 at 18:09
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Generate an integer that is not among four billion given ones
... repeat, either. (Following the question actually asked is probably a good idea in an interview, right? ;-))
– Christopher Creutzig
Aug 24 '11 at 6:24
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