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Do Swift-based applications work on OS X 10.9/iOS 7 and lower?
...iOS 7 and OS X 10.9 minimum deployment target
The Swift compiler and Xcode now enforce a minimum deployment target of iOS 7 or OS X
Mavericks. Setting an earlier deployment target results in a build failure.
From Xcode 6 release note
So my previous answer(Shown below) will not be applicable to any ...
Symbolic link to a hook in git
I wrote my own custom post-merge hook, now I added a "hooks" directory to my main project folder (since git doesn't track changes in .git/hooks), somewhere I read that I can make a symbolic link from hooks to .git/hooks so I don't have to copy the file from one folder to the other every time someone...
Convert data.frame column format from character to factor
...r approach
mtcars[, 'cyl'] <- as.factor(mtcars[, 'cyl'])
str(mtcars) # now look at the classes
This also works for character, dates, integers and other classes
Since you're new to R I'd suggest you have a look at these two websites:
R reference manuals:
http://cran.r-project.org/manuals.html...
Eclipse error: “The import XXX cannot be resolved”
...
This bug is now at least 9 years old.
– user1133275
Mar 28 '19 at 16:40
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Why am I getting tree conflicts in Subversion?
...
I don't know if this is happening to you, but sometimes I choose the wrong directory to merge and I get this error even though all the files appear completely fine.
Example:
Merge /svn/Project/branches/some-branch/Sources
to /svn/Pr...
Do C# Timers elapse on a separate thread?
...un on whatever thread is hosting the ISynchronizeInvoke instance. I don't know how to make that any more clear. System.Threading.Timer has little (if anything) to do with the original question.
– Brian Gideon
Nov 20 '14 at 19:46
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How update the _id of one MongoDB Document?
I want update an _id field of one document. I know it's not a really good pratice. But with some technical reason, I need update it. If I try to update it I get:
...
How does the C# compiler detect COM types?
...)
If:
you are "new"ing an interface type, and
the interface type has a known coclass, and
you ARE using the "no pia" feature for this interface
then the code is generated as (IPIAINTERFACE)Activator.CreateInstance(Type.GetTypeFromClsid(GUID OF COCLASSTYPE))
If:
you are "new"ing an interface ...
Why is the standard session lifetime 24 minutes (1440 seconds)?
...ode.
Then PHP4 came out in the year 2000 with native session support, but now the lifetime was specified in seconds.
I'll bet someone just never bothered converting minutes to seconds. It's probable that person was Sascha Schumann. Once that value was coded into the Zend engine, it became the co...
How to initialise memory with new operator in C++?
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It's a surprisingly little-known feature of C++ (as evidenced by the fact that no-one has given this as an answer yet), but it actually has special syntax for value-initializing an array:
new int[10]();
Note that you must use the empty parentheses — ...