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How to Right-align flex item?
...ociated with flex items that the table approach doesn't have (flex, order, etc).
– adrift
Mar 16 '14 at 14:38
2
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Sorting an ArrayList of objects using a custom sorting order
... if (o1 != null && o2 != null) {
o1 = o1.getClass().getMethod(getter, new Class[0]).invoke(o1, new Object[0]);
o2 = o2.getClass().getMethod(getter, new Class[0]).invoke(o2, new Object[0]);
}
} catch (Exception e) {
// I...
git pull while not in a git directory
...o what you're trying to do with that command. You can however, do it with fetch and merge:
cd /X
git --git-dir=/X/Y/.git fetch
git --git-dir=/X/Y/.git --work-tree=/X/Y merge origin/master
Original answer:
Assuming you're running bash or similar, you can do (cd /X/Y; git pull).
The git man page ...
Installing Python 3 on RHEL
...-c 'wget -qO- http://people.redhat.com/bkabrda/scl_python33.repo >> /etc/yum.repos.d/scl.repo'
sudo yum install python33
scl enable python27
(This last command will have to be run each time you want to use python27 rather than the system default.)
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Storing Images in DB - Yea or Nay?
...a database don't benefit from this optimization.
things like web servers, etc, need no special coding or processing to access images in the file system
databases win out where transactional integrity between the image and metadata are important.
it is more complex to manage integrity between db m...
R apply function with multiple parameters
...l of myfxn. If instead you want each call of myfxn to get the 1st/2nd/3rd/etc. element of both mylist and var2, then you're in mapply's domain.
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...order of their generation when both are directed to the same terminal/file/etc..
This contrasts with clog - if you write there it won't be buffered and isn't tied to anything, so it will buffer decent sized amounts of logging before flushing. This yields the highest throughput of messages, but mea...
SQL WHERE.. IN clause multiple columns
...e time without issue. Unless you are using an older optimizer (6.5, 7, 8, etc) it shouldn't have a problem with this syntax.
– mrdenny
Jul 16 '09 at 8:09
1
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Easiest way to detect Internet connection on iOS?
...ample on how to determine host reachability, reachability by WiFi, by WWAN etc. For a very simply check of network reachability, you can do something like this
Reachability *networkReachability = [Reachability reachabilityForInternetConnection];
NetworkStatus networkStatus = [networkReachabilit...
ASP.NET Temporary files cleanup
...
Just an update on more current OS's (Vista, Win7, etc.) - the temp file path has changed may be different based on several variables. The items below are not definitive, however, they are a few I have encountered:
"temp" environment variable setting - then it would be:
%t...