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What is WEB-INF used for in a Java EE web application?
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218
The Servlet 2.4 specification says this about WEB-INF (page 70):
A special directory exists...
How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
...oups and didn't recognize that there are doubled characters, because Idea (11) didn't show them, which was causing problems with parsing config file of my app... I discovered it accidentally in vi.
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TSQL Pivot without aggregate function
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104
You can use the MAX aggregate, it would still work. MAX of one value = that value..
In this c...
Open and write data to text file using Bash?
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11 Answers
11
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Avoid Android Lint complains about not-translated string
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11 Answers
11
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Create a git patch from the uncommitted changes in the current working directory
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421
git diff for unstaged changes.
git diff --cached for staged changes.
git diff HEAD for both stag...
Is there a way to instantiate a class by name in Java?
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Two ways:
Method 1 - only for classes having a no-arg constructor
If your class has a no-arg constructor, you can get a Class object using Class.forName() and use the newInstance() method to create an instance (though beware that this method...
How to stop Jenkins installed on Mac Snow Leopard?
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215
Just unload the plist using launchctl
sudo launchctl unload /Library/LaunchDaemons/org.jenkins...
What's in an Eclipse .classpath/.project file?
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148
Eclipse is a runtime environment for plugins. Virtually everything you see in Eclipse is the r...
Using global variables in a function
... global globvar # Needed to modify global copy of globvar
globvar = 1
def print_globvar():
print(globvar) # No need for global declaration to read value of globvar
set_globvar_to_one()
print_globvar() # Prints 1
I imagine the reason for it is that, since global variables are ...