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Where is the list of predefined Maven properties
...ks, that any element of the POM reference or other places mentioned can be converted to a ${dotted.notation} expression and used in a POM file. This question thus serves a useful purpose and would need to be updated if it gets moved again.
– Steve Cohen
Sep 9 ...
How to set a value to a file input in HTML?
...ou can't.
The only way to set the value of a file input is by the user to select a file.
This is done for security reasons. Otherwise you would be able to create a JavaScript that automatically uploads a specific file from the client's computer.
...
Your project contains error(s), please fix it before running it
...g steps project>>properties>>Java Build Path in left panel and select libraries in right panel(3 column) jar file is error. Just add JAR file in the same project libs folder in the popup. delete errored lib file. It works for me.
– gnganapath
Mar 10...
How do I get the find command to print out the file size with the file name?
...exec ls -lh {} \;
just the h extra from jer.drab.org's reply. saves time converting to MB mentally ;)
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Clear file cache to repeat performance testing
...results from being skewed? I believe I need to either completely clear, or selectively remove cached information about file and directory contents.
...
Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...d you want to replace "IMG" with "myVacation".
With bash you can directly convert the string with parameter expansion.
Example: if the file is IMG_327.jpg, the mv command will be executed as if you do mv IMG_327.jpg myVacation_327.jpg. And this will be done for each file found in the directory mat...
Look up all descendants of a class in Ruby
...e:
class Parent
def self.descendants
ObjectSpace.each_object(Class).select { |klass| klass < self }
end
end
class Child < Parent
end
class GrandChild < Child
end
puts Parent.descendants
puts Child.descendants
puts Parent.descendants gives you:
GrandChild
Child
puts Child.de...
iPhone Simulator - Simulate a slow connection?
...re” to install it.
There we go!
Be sure to turn it on. You need to select a profile and enable the network conditioner with the big toggle that should be familiar from the Time Machine prefpane.
Caveat
This won't affect localhost, so be sure to use a staging server or co-worker's comput...
I didn't find “ZipFile” class in the “System.IO.Compression” namespace
...the project node and click Add Reference.
In the Add Reference dialog box, select the tab indicating the type of component you want to reference.
Select the components you want to reference, and then click OK.
From the MSDN Article, How to: Add or Remove References By Using the Add Reference Dialo...
In PHP, how do you change the key of an array element?
...y, you can change the key directly from the mysql statement:
instead of
"select ´id´ from ´tablename´..."
use something like:
"select ´id´ **as NEWNAME** from ´tablename´..."
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