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Accessing inactive union member and undefined behavior?
...p well be more of a mess, because of the way you store exact numbers.
more info you could get in here.
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Remove sensitive files and their commits from Git history
...e
In the future, if you accidentally commit some changes with sensitive information but you notice before pushing to a remote repository, there are some easier fixes. If you last commit is the one to add the sensitive information, you can simply remove the sensitive information, then run:
git co...
How to implement has_many :through relationships with Mongoid and mongodb?
...e because your join table is an Appointment class which carries some extra information, not just the association.
How you model this depends to some extent on the queries that you need to run but it seems as though you will need to add the Appointment model and define associations to Patient and Ph...
What is the most efficient/elegant way to parse a flat table into a tree?
...ad "Trees and Hierarchies in SQL for Smarties" by Joe Celko for a lot more information on these designs.
I usually prefer a design called Closure Table (aka "Adjacency Relation") for storing tree-structured data. It requires another table, but then querying trees is pretty easy.
I cover Closure T...
Adding gif image in an ImageView in android
... protected int blockSize = 0; // block size last graphic control extension info
protected int dispose = 0; // 0=no action; 1=leave in place; 2=restore to bg; 3=restore to prev
protected int lastDispose = 0;
protected boolean transparency = false; // use transparent color
protected in...
How to remove/delete a large file from commit history in Git repository?
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Mac instructions and some other info appear in the original linked post
– nruth
Mar 5 '18 at 18:55
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Reverse a string in Python
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Do you have any info on why [::-1] is fastest? I'd like to dive deeper.
– Tanner
Oct 30 '19 at 17:03
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...y non-linear workflow, trying to correct my 'mistakes' based on incomplete information. IDEs aren't very good at auto-indenting every programmer's natural flow. Those programmers who use such features tend to merge their style to their IDE, which is fine if you only use one IDE but notsomuch if you ...
Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?
...ications it they wish to use them.
Here are two links with all the basic info you need:
MSDN File System Redirector
SysWow64 Explained
Hope this clears things up!
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Finding current executable's path without /proc/self/exe
...ePath() (man 3 dyld)
Linux: readlink /proc/self/exe
Solaris: getexecname()
FreeBSD: sysctl CTL_KERN KERN_PROC KERN_PROC_PATHNAME -1
FreeBSD if it has procfs: readlink /proc/curproc/file (FreeBSD doesn't have procfs by default)
NetBSD: readlink /proc/curproc/exe
DragonFly BSD: readlink /proc/curproc/...