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Spring classpath prefix difference
...directories too? In other words, if I have appContext.xml in the classpath root and one in /dir/appContext.xml, will it load both when I use classpath*:appContext.xml?
– AHungerArtist
Sep 22 '15 at 17:17
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Working copy locked error in tortoise svn while committing
...em. I did this lots of time... :)
Note. Make sure "Break locks" option is selected in the Cleanup dialog.
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What is the relative performance difference of if/else versus switch statement in Java?
...first to determine where the slow spots are. Premature optimization is the root of all evil!
Nevertheless, it's possible to talk about the relative performance of switch vs. if/else with the Java compiler optimizations. First note that in Java, switch statements operate on a very limited domain -- ...
Get all child views inside LinearLayout at once
...droid.R.id.content));// you can use this in an Activity to get your layout root view, then pass it to findAllEdittexts() method below.
Here I am iterating only EdiTexts, if you want all Views you can replace EditText with View.
SparseArray<EditText> array = new SparseArray<EditText>()...
What's the fastest way to do a bulk insert into Postgres?
...200, 300]),
UNNEST(ARRAY['a', 'b', 'c'])
);
without VALUES using subselect with additional existance check:
INSERT INTO tablename (fieldname1, fieldname2, fieldname3)
SELECT * FROM (
SELECT UNNEST(ARRAY[1, 2, 3]),
UNNEST(ARRAY[100, 200, 300]),
UNNEST(ARRAY['a', 'b...
Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
Is there any way to select/manipulate CSS pseudo-elements such as ::before and ::after (and the old version with one semi-colon) using jQuery?
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Pass data to layout that are common to all pages
...ting from scratch, you may chose to derive all your models from the common root instead.
– DenNukem
Sep 23 '15 at 23:08
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Rails :include vs. :joins
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.joins will just joins the tables and brings selected fields in return. if you call associations on joins query result, it will fire database queries again
:includes will eager load the included associations and add them in memory. :includes loads all the included tabl...
Install a Python package into a different directory using pip?
...is option comes handy for installing packages as superuser for another non-root user without having to su around (which may be problematic in containers, for example).
– mdh
Feb 27 '17 at 14:05
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“CAUTION: provisional headers are shown” in Chrome debugger
...e SSL port of 8081 (node has to be on a higher port as it cannot be ran as root in prod). So I guess Chrome doesn't like SSL requests to unconventional SSL ports, but perhaps their error message could be more specific.
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