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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
...s better, in terms of functionality, page load speed, validation purposes, etc.?
54 Answers
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How does origin/HEAD get set?
...commit it points to changes if that branch changes, which might happen on fetch/pull/remote update.)
Edit: The problem discussed below was corrected in Git 1.8.4.3; see this update.
There is a tiny caveat, though. HEAD is a symbolic ref, pointing to a branch instead of directly to a commit, bu...
Why does Math.round(0.49999999999999994) return 1?
...s (CPU, 32- or 64-bit mode).
And, when using round or inverting matrices, etc., these bits can make a huge difference.
x64 output:
10.5 rounded is 11
10.499999999999998 rounded is 10
9.5 rounded is 10
9.499999999999998 rounded is 9
8.5 rounded is 9
8.499999999999998 rounded is 8
7.5 rounded is 8
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What are all the common undefined behaviours that a C++ programmer should know about? [closed]
...ty (class, template, enumeration, inline function, static member function, etc.)
Infinite recursion in the instantiation of templates
Calling a function using different parameters or linkage to the parameters and linkage that the function is defined as using.
OOP
Cascading destructions of objects ...
Rails: FATAL - Peer authentication failed for user (PG::Error)
... x86_64-unk.... # so version is 9.1
Now Open postgres user
vim /etc/postgresql/9.1/main/pg_hba.conf
9.1 is version return form upper command
and replace
local all postgres peer
to
local all postgres ...
Choosing Java vs Python on Google App Engine
..., as instances of your app are started, stopped, moved to different hosts, etc, all trasparently to you -- such events are typically much cheaper with Python runtime environments than with JVMs).
The XPath/XSLT situation (to be euphemistic...) is not exactly perfect on either side, sigh, though I t...
Generating Random Passwords
...the generated password (e.g. digits only, only uppercase or only lowercase etc.)
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Loop through files in a directory using PowerShell
...r was install something and use it. You could have suggested install Ruby, etc.
– SteveC
Dec 13 '19 at 14:02
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Do python projects need a MANIFEST.in, and what should be in it?
...private binary builds for deploying to production that have data_files=[('/etc/', ['boto.cfg'])]. If you want to distribute non-py files, you have to know how these things work.
– Bruno Bronosky
Mar 18 '15 at 17:16
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What is mod_php?
...sudo apt-get install php5
sudo apt-get install libapache2-mod-php5
sudo /etc/init.d/apache2 restart
Otherwise you may compile apache with php: http://dan.drydog.com/apache2php.html
Specifying your server OS will help others to answer more specifically.
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