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Minimal web server using netcat
... trying to set up a minimal web server using netcat (nc). When the browser calls up localhost:1500, for instance, it should show the result of a function ( date in the example below, but eventually it'll be a python or c program that yields some data).
My little netcat web server needs to be a whil...
nodejs require inside TypeScript file
...t of default definitions for window, document and such specified in a file called lib.d.ts. If I do a grep for require in this file I can find no definition of a function require. Hence, we have to tell the compiler ourselves that this function will exist at runtime using the declare syntax:
declar...
How to list running screen sessions?
...ll want to list all screens then put the following
script in your path and call it screen or whatever you like:
#!/bin/bash
if [[ "$1" != "-ls-all" ]]; then
exec /usr/bin/screen "$@"
else
shopt -s nullglob
screens=(/var/run/screen/S-*/*)
if (( ${#screens[@]} == 0 )); then
ec...
Output of git branch in tree like fashion
...enclosed-message-display-tweaks merged in
(x) experiment merged in (only locally)
NOTE: working directory contains modified files
git-wtf shows you:
How your branch relates to the remote repo, if it's a tracking branch.
How your branch relates to non-feature ("version") branches, if ...
Django: multiple models in one template using forms [closed]
...
note that, with the way you do it, the .is_valid() call is not short circuited. If you want to short circuit it, you'll need to delay calling the .is_valid() function until the 'and'.
– Lie Ryan
Mar 1 '12 at 5:37
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C++ auto keyword. Why is it magic?
...ifies that the type of the variable that is being declared will be automatically deduced from its initializer. For functions, specifies that the return type is a trailing return type or will be deduced from its return statements (since C++14).
Syntax
auto variable initializer (1) (since C++11)
...
How can you find the height of text on an HTML canvas?
...nce. One wonders, which value would be most useful (not necessarily technically correct).
– Orwellophile
May 23 '13 at 7:51
...
How to specify id when uses include in layout xml file
...ml file, I have included other layout xml file (each
with a different android id).
11 Answers
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MySQL INNER JOIN select only one row from second table
...
You need to have a subquery to get their latest date per user ID.
SELECT a.*, c.*
FROM users a
INNER JOIN payments c
ON a.id = c.user_ID
INNER JOIN
(
SELECT user_ID, MAX(date) maxDate
FROM payments
GROUP BY user_ID
) b ON c.user_ID = b....
VIM ctrlp.vim plugin: how to rescan files?
...a recently updated file, and hit F5 to refresh right then. It will automatically show you the match if the file was just added to the ctrl-p cache.
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