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Exclude a sub-directory using find
... @Ravi are you using bash shell? I just tested this on my terminal and it works for me. Try copy and pasting the solution instead if you made modifications to your script.
– sampson-chen
Nov 19 '12 at 19:30
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How to find out what type of a Mat object is with Mat::type() in OpenCV
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Here is a handy function you can use to help with identifying your opencv matrices at runtime. I find it useful for debugging, at least.
string type2str(int type) {
string r;
uchar depth = type & CV_MAT_DEPTH_MASK;
uchar cha...
How to create a Menubar application for Mac
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I implemented the example described in SteamTrout's link and put it on github. It is here: github.com/wanderingstan/IPMenuletExample
– Stan James
Nov 23 '12 at 18:28
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SQL Server Output Clause into a scalar variable
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You need a table variable and it can be this simple.
declare @ID table (ID int)
insert into MyTable2(ID)
output inserted.ID into @ID
values (1)
share
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hadoop No FileSystem for scheme: file
...ems).
When we use maven-assembly-plugin, it merges all our JARs into one, and all META-INFO/services/org.apache.hadoop.fs.FileSystem overwrite each-other. Only one of these files remains (the last one that was added). In this case, the FileSystem list from hadoop-commons overwrites the list from ha...
How to find files that match a wildcard string in Java?
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Try FileUtils from Apache commons-io (listFiles and iterateFiles methods):
File dir = new File(".");
FileFilter fileFilter = new WildcardFileFilter("sample*.java");
File[] files = dir.listFiles(fileFilter);
for (int i = 0; i < files.length; i++) {
System.out.println...
How to see if an object is an array without using reflection?
How can I see in Java if an Object is an array without using reflection?
And how can I iterate through all items without using reflection?
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Python dictionary: Get list of values for list of keys
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A couple of other ways than list-comp:
Build list and throw exception if key not found: map(mydict.__getitem__, mykeys)
Build list with None if key not found: map(mydict.get, mykeys)
Alternatively, using operator.itemgetter can return a tuple:
from operator import itemget...
Sharing a result queue among several processes
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Try using multiprocessing.Manager to manage your queue and to also make it accessible to different workers.
import multiprocessing
def worker(name, que):
que.put("%d is done" % name)
if __name__ == '__main__':
pool = multiprocessing.Pool(processes=3)
m = multiproces...
Best way to add comments in erb
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i.e. there can't be any space between <% and #
– John Douthat
May 5 '10 at 22:30
How...