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What is a classpath and how do I set it?
...n you say:
MyClass mine = new MyClass();
The Java Virtual Machine will know where to find your compiled class.
It would be impractical to have the VM look through every folder on your machine, so you have to provide the VM a list of places to look. This is done by putting folder and jar files on...
Automatically update version number
...tag that gets expanded when the file is checked in". Specifically, do you know for subversiion?
– Greg B
Jun 30 '09 at 18:10
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how to get last insert id after insert query in codeigniter active record
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How does codeigniter know which rows were added by a particular object?
– Shekhar Joshi
Jul 21 '15 at 6:48
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Setting the zoom level for a MKMapView
I have a map which shows correctly, the only thing I want to do now is set the zoom level when it loads. Is there a way to do this?
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Difference between . and : in Lua
...ccessing obj
--> 20
tab.obj:method(10)
--> Accessing obj
--> 10
Now imagine the __index metamethod did more than just printing something. Imagine it increased a counter, logged something to a file or deleted a random user from your database. There's a big difference between doing that twi...
While loop to test if a file exists in bash
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When you say "doesn't work", how do you know it doesn't work?
You might try to figure out if the file actually exists by adding:
while [ ! -f /tmp/list.txt ]
do
sleep 2 # or less like 0.2
done
ls -l /tmp/list.txt
You might also make sure that you're using a Ba...
Python idiom to return first item or None
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Should work now if get_list() returns None since it doesn't get subscripted or added anymore.
– Robert
Feb 1 '17 at 23:51
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MySql Table Insert if not exist otherwise update
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now I defined the datenum as unique, and it's work fine, thanks
– OHLÁLÁ
May 18 '11 at 8:21
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Why does Git treat this text file as a binary file?
...y means that when git inspects the actual content of the file (it doesn't know that any given extension is not a binary file - you can use the attributes file if you want to tell it explicitly - see the man pages).
Having inspected the file's contents it has seen stuff that isn't in basic ascii cha...
Is Hash Rocket deprecated?
...omplication to me. Seems like a poorly thought out gee-whiz idea to me and now we're stuck with it and the related confusion forever.
– mu is too short
Apr 19 '12 at 0:05
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