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Dynamically generating a QR code with PHP [closed]

...nt here. The most recent release available on the Downloads page is still from 2010. – CubicleSoft Oct 12 '15 at 15:48  |  show 1 more commen...
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How to compare two dates?

... Use the datetime method and the operator < and its kin. >>> from datetime import datetime, timedelta >>> past = datetime.now() - timedelta(days=1) >>> present = datetime.now() >>> past < present True >>> datetime(3000, 1, 1) < present False &g...
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Prevent unit tests but allow integration tests in Maven

... I am using the code from Antonio Goncalves Blog , which works perfect. You can use the following properties: -DskipUTs=true for skipping surefire tests. -DskipITs=true for skipping failsafe tests. -DskipTests=true for skipping all tests. Th...
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?

...to see that it is s that was null but what if the value was a return value from another function call and not stored in any variable? Anyway, this kind of information is not what you want to keep track of in a virtual machine like the .NET virtual machine. To avoid this problem I suggest that you...
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Classpath including JAR within a JAR

...now-a-days is to use IntelliJ jar artifact. It extracts all of the classes from the dependant jars and puts them in your one jar. – enl8enmentnow Jan 25 '14 at 17:50 ...
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Get the IP address of the remote host

...ch contains ServerVariables property which can provide us the IP address from REMOTE_ADDR property value. 5 Answers ...
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When to use -retainCount?

... To add to this, any information you could gain from -retainCount can be gotten (with much more detail) from Instruments and its tools. – Dave DeLong Jan 8 '11 at 21:45 ...
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How to handle screen orientation change when progress dialog and background thread active?

...ew using the old data. So I'd suggest requesting numerical status udpates from the progress bar and rebuilding a new view when you get that new 'onStart' I can't remember offhand if you get a new activity as well but some hunting through the documentation should help. – hasema...
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Loop through Map in Groovy?

...in the Groovy language docs (I don't think it is!)? I guess I'm wondering, from a Groovy newbies' perspective, How did you know this? – smeeb Oct 24 '15 at 10:40 ...
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Android TextView Justify Text

... to seal.io/2010/12/only-way-how-to-align-text-in-block-in.html. (Stole from stackoverflow.com/questions/5976627/…) – jcaruso May 17 '13 at 21:57 ...