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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
... elements like String (as example in question) but it would be good to add info that this method will not work for elements like Person, Car where we need to explicitly call toString.
– Pshemo
Apr 29 '15 at 10:57
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Get itunes link for app before submitting
...oo but this generates your url for you. This is the URL it creates with my info removed (replace app-name and the numbers after /id with your own):
https://itunes.apple.com/us/app/app-name/id12345678?ls=1&mt=8
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How to serialize Joda DateTime with Jackson JSON processor?
...ry {
String logStr = ow.writeValueAsString(log);
outLogger.info(logStr);
} catch (IOException e) {
logger.warn("JSON mapping exception", e);
}
We use Jackson 2.5.4
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How do I check if a column is empty or null in MySQL?
...HERE MyCol IS NULL OR MyCol = ''
See TRIM COALESCE and IS NULL for more info.
Also Working with null values from the MySQL docs
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MySQL: multiple tables or one table with many columns?
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Any time information is one-to-one (each user has one name and password), then it's probably better to have it one table, since it reduces the number of joins the database will need to do to retrieve results. I think some databases ha...
How do I prevent an Android device from going to sleep programmatically?
...:keepScreenOn="true" could be better option to have from layout XML.
More info: https://developer.android.com/training/scheduling/wakelock.html
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Form inside a table
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moreover, it won't work in internet explorer more info here
– Souhaieb Besbes
Aug 27 '15 at 9:50
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Automatic post-registration user authentication
...tly different than Problematic's, so this is a combined version of all the info from this question plus some of my own.
I think Joe is wrong about the value of $providerKey, the third parameter to the UsernamePasswordToken constructor. It's supposed to be the key of an authentication (not user) pr...
Macro vs Function in C
...s://stackoverflow.com/a/24837037/432509.
They can optionally include local info, such as debug strings:(__FILE__, __LINE__, __func__). check for pre/post conditions, assert on failure, or even static-asserts so the code won't compile on improper use (mostly useful for debug builds).
Inspect input ar...
How to discard local changes in an SVN checkout?
...tory name that does not exist, here using subdirectory TMP/).
$ url=$(svn info . | awk '/^URL/ {print $2}')
$ svn checkout "$url" TMP
Using that pristine svn checkout as a basis, init a git repository, ignoring .svn directories; commit everything in svn head to your temporary git repository
$ cd ...