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Which iomanip manipulators are 'sticky'?
...Sticky
All the other manipulators return a stream object. Thus any state information they change must be recorded in the stream object and is thus permanent (until another manipulator changes the state). Thus the following manipulators must be Sticky manipulators.
[no]boolalpha
[no]showbase
[no]s...
How to implement a rule engine?
...other containing a map from the property names of the User type to PropertyInfos used to invoke the property getter (if public).
You pass the User instance, and the three values from your table to the static Apply method.
class User
{
public int Age { get; set; }
public string UserName { ge...
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...fter the comments discussion, and edits, I thought I'd throw out some more information about the benefits and downsides to specific implementations, and why you might choose one over the other, given your situation.
GMTL -
Benefits: Simple API, specifically designed for graphics engines. Include...
Build fat static library (device + simulator) using Xcode and SDK 4+
...ded support for iOS 10.x (while maintaining support for older platforms)
Info on how to use this script with a project-embedded-in-another-project (although I highly recommend NOT doing that, ever - Apple has a couple of show-stopper bugs in Xcode if you embed projects inside each other, from Xcod...
What's the fastest way to merge/join data.frames in R?
...ur example code nicely shows the for loop, that's good. Could you add more info about "SEM analysis" to that issue? For example I'm guessing that SEM=Scanning electron microscope? Knowing more about the application makes it more interesting to us and helps us prioritise.
– Matt...
Merging: Hg/Git vs. SVN
...uess similar option exists also for Mercurial) to "discard" merge tracking info in git log.
From what I understand svn:mergeinfo property stores per-path information about conflicts (Subversion is changeset-based), while in Git and Mercurial it is simply commit objects that can have more than one pa...
ServiceStack vs ASP.Net Web API [closed]
...your Sessions to be stored in Memory, Redis or Memcached and your UserAuth info persisted in OrmLite's supported RDBMS's of SQLServer, MySql, PostgreSQL, Sqlite as well as Redis data-store or InMemory (useful for dev/testing).
Great Documentation
ServiceStack is very well documented where most of ...
Why does git perform fast-forward merges by default?
...en if the merge could be performed with a fast-forward. This avoids losing information about the historical existence of a feature branch and groups together all commits that together added the feature.
Jakub Narębski also mentions the config merge.ff:
By default, Git does not create an extra...
How to export revision history from mercurial or git to cvs?
...hat's imported from CVS look more git-like (see man git-cvsimport for more info on how this is set up).
Depending on the size and history of the CVS repository, this first import will take a VERY long time. You can add a -v to the above command if you want the peace of mind that something is in fac...
What does the git index contain EXACTLY?
...:
.git/objects/
|-- 78
| `-- 981922613b2afb6025042ff6bd878ac1994e85
|-- info
`-- pack
And if we get the content of the only object:
git cat-file -p 78981922613b2afb6025042ff6bd878ac1994e85
We get a. This indicates that:
the index points to the file contents, since git add b created a blob ...