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Batch file. Delete all files and folders in a directory
I want to have a batch file that will delete all the folders and files in my cache folder for my wireless toolkit.
15 Answe...
Change from SQLite to PostgreSQL in a fresh Rails project
I have a rails app that's databases are in SQLite (The dev and production). Since I am moving to heroku, I want to convert my database to PostgreSQL.
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Fastest check if row exists in PostgreSQL
... sometimes None (depending on your programing language) which might not expand the way you expect.
– isaaclw
Jun 10 '14 at 23:18
1
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How would you compare jQuery objects?
...etty much nothing is required other than ensuring they are the same length and share identical nodes. Here is a small code snippet. You may even want to convert this into a jquery plugin for your own uses.
jQuery(function($) {
// Two separate jQuery references
var divs = $("div");
var divs2...
Django. Override save for model
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It very interesting method.. by i dont understand it fully. Can you please explain it more explicatively? Or sow some article?
– Pol
Nov 24 '10 at 19:57
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How to clear ostringstream [duplicate]
...them, then you don't need to call clear().
Usually it is easier, cleaner, and more straightforward (straightforwarder?) just to use a new std::ostringstream object instead of reusing an existing one, unless the code is used in a known performance hot spot.
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How do you calculate program run time in python? [duplicate]
.../profile/index.html
http://www.doughellmann.com/PyMOTW/timeit/index.html
And the time module also might come in handy, although I prefer the later two recommendations for benchmarking and profiling code performance:
http://docs.python.org/library/time.html
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How to assign multiple classes to an HTML container? [closed]
... <article class="class1 class2 ... classN">
– Andre Elrico
Jan 19 '18 at 12:11
1
Wierd its...
nginx error “conflicting server name” ignored [closed]
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I assume that you're running a Linux, and you're using gEdit to edit your files. In the /etc/nginx/sites-enabled, it may have left a temp file e.g. default~ (watch the ~).
Depending on your editor, the file could be named .save or something like it. Just run $ ...
How to convert variable (object) name into String [duplicate]
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You can use deparse and substitute to get the name of a function argument:
myfunc <- function(v1) {
deparse(substitute(v1))
}
myfunc(foo)
[1] "foo"
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