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Why do I have to access template base class members through the this pointer?
...ependent name, so that lookup is deferred until the template parameter is known.
Long answer: when a compiler sees a template, it is supposed to perform certain checks immediately, without seeing the template parameter. Others are deferred until the parameter is known. It's called two-phase compila...
Select datatype of the field in postgres
...
So simple and nice! Now I can replace the current query that I found that is 310 characters (without the table name), 4 table join, not schema aware, expensive, and that gives 'int4' and others as types instead of integer. Thank you!
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Xml configuration versus Annotation based configuration [closed]
...fect sense, since this is information a programmer would probably wish to know. But that an interface is going to be injected as a SubtypeY instead of a SubtypeX should not be included in the class, because if now you wish to inject SubtypeX, you have to change your code, whereas you had an interfa...
Why doesn't Java allow overriding of static methods?
...he Java language spec and say "see, this is documented how it behaves". I know that. But is there a good reason why it SHOULD behave this way? (Besides the obvious "making it work right was too hard"...)
Update
@VicKirk: If you mean that this is "bad design" because it doesn't fit how Java handles...
Return multiple values to a method caller
...
Now that C# 7 has been released, you can use the new included Tuples syntax
(string, string, string) LookupName(long id) // tuple return type
{
... // retrieve first, middle and last from data storage
return (first, ...
Stop caching for PHP 5.5.3 in MAMP
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Disable OPCache
MAMP now turns on OPCache by default, you can disable it by editing your php.ini file. Make sure you edit the correct php.ini.
I was running into the same problem myself. MAMP with PHP version 5.5.3 runs OPcache by default, but y...
SVN checkout ignore folder
.../project
cd project
svn update --set-depth=exclude docs
rm -fr docs
From now on any updates to the working copy won't repopulate the docs folder.
See http://blogs.collab.net/subversion/2009/03/sparse-directories-now-with-exclusion/ and http://subversion.apache.org/docs/release-notes/1.6.html#spar...
How do I grep for all non-ASCII characters?
... no longer supports PCRE ("Perl-compatible regular expressions") as Darwin now uses BSD grep instead of GNU grep. An alternative to installing the dupes library is to install pcre instead: brew install pcre... as part of this, you will get the pcregrep utility, which you can use as follows: pcregrep...
Visual Studio: How to “Copy to Output Directory” without copying the folder structure?
...jectDir)\Lib, but add those files "As a link" to the root of your .csproj. Now they will get copied to bin\Debug (or whatever other output folder) without being in lib.
EDIT: This answer was written way back when ContentWithTargetPath was not available in the versions of VS/MSBuild I was using. Lea...
How do I measure separate CPU core usage for a process?
... following...
1) Rename the binary
ln -s /usr/bin/top top2
./top2
Now .top2rc is going to be written to your $HOME
2) Set $HOME to some alternative path, since it will write its config file to the $HOME/.binary-name.rc file
HOME=./
top
Now .toprc is going to be written to the current fo...