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Can javax.persistence.Query.getResultList() return null?
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Of course, if you test the result set with Jakarta's CollectionUtils.isNotEmpty, you're covered either way.
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Redirecting from HTTP to HTTPS with PHP
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I had to test if( $_SERVER['HTTPS'] == "off") to get this code to work. I think it's because I'm on IIS, not Apache like the OP.
– Nick Pickering
Apr 26 '13 at 19:43
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Replacing a char at a given index in string? [duplicate]
...s more efficient than using ToCharArray as in Jon's answer, you should run tests to see which one is faster.
– Thomas Levesque
Feb 20 '12 at 20:18
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How do I find and view a TFS changeset by comment text?
... Worked for me with VS2010, even though TFS is 2008. TFPT2010 latest version, August 2011
– Paul Kapustin
Oct 17 '11 at 13:20
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Remove/hide a preference from the screen
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Rob, I just tested the above code in an API22 AVD and it's working just fine. Make sure your preference XML content matches your code. For the above example the SwitchPreference can be anywhere, but you need the PreferenceCategorys to be...
Git diff says subproject is dirty
...n in one line, with git submodule foreach --recursive git clean -id (to be tested in a backup repo first ;) )
– VonC
Nov 13 '17 at 19:21
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iOS Detect 3G or WiFi
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Can we define what host to test for that, like we could with Reachability.reachabilityWithHostName ?
– agirault
Jul 2 at 22:49
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How to get the ASCII value of a character
... @njzk2: it doesn't use any character encoding it returns a bytestring in Python 2. It is upto you to interpret it as a character e.g., chr(ord(u'й'.encode('cp1251'))).decode('cp1251') == u'й'. In Python 3 (or unichr in Python 2), the input number is interpreted as Unicode codepoint i...
Remove portion of a string after a certain character
...rb's existence check is the way to do it, even though it's not required to test the string.
– BarryMode
Oct 31 '17 at 0:46
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How to set text size of textview dynamically for different screens [duplicate]
...cally. I am using textView.setTextSize(18) method to set the text size.I tested it on samsung tablet and found that the font size is too small for this screen then I changed the textsize to 25 but it is too big for an emulator(480*800). My problem is to set text size dynamically so that it fits fo...