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Freeing up a TCP/IP port?
netstat -tulnap
shows me what ports are in use. How to free up a port in Linux?
11 Answers
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How to get Activity's content view?
What method should I call to know if an Activity has its contentView (once the method setContentView() has been called)?
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How to create strings containing double quotes in Excel formulas?
...ld be:
="Maurice "&Quote("Rocket")&" Richard"
This is similar to what Dave DuPlantis posted.
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Disable webkit's spin buttons on input type=“number”?
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@JethroLarson What's it not working on? You could try -webkit-outer-spin-button instead.
– robertc
Nov 20 '10 at 2:35
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Str_replace for multiple items
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What's the advantage of str_replace() over preg_replace() (or vice-versa) in the OP's case?
– ludditedev
Feb 12 '19 at 20:36
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Rails: Check output of path helper from console
...ecially with nested routes, it can get a little confusing to keep track of what URL you'll get for a given route helper method call. Is it possible to, using the Ruby console, see what link a given helper function will generate? For example, given a named helper like post_path(post) I want to see wh...
An “and” operator for an “if” statement in Bash
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What you have should work, unless ${STATUS} is empty. It would probably be better to do:
if ! [ "${STATUS}" -eq 200 ] 2> /dev/null && [ "${STRING}" != "${VALUE}" ]; then
or
if [ "${STATUS}" != 200 ] &&...
difference between variables inside and outside of __init__()
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That's not what python does for me. Lists/dicts/etc get shared between all instances if you don't create them in __init__().
– too much php
Oct 8 '09 at 11:43
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Performance optimization strategies of last resort [closed]
...3 sec.
Now I seem to have hit a wall. The samples are telling me exactly what it is doing, but I can't seem to find anything that I can improve. Then I reflect on the basic design of the program, on its transaction-driven structure, and ask if all the list-searching that it is doing is actually ma...
JavaScript object: access variable property by name as string [duplicate]
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and what about nested objects?
– sarkiroka
Nov 25 '16 at 7:21
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