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Get specific ArrayList item
...unction is documented, or perhaps just because it's (by far) the worst of (now) 6 answers which all say essentially the same thing.
– Bernhard Barker
Aug 13 '15 at 17:37
add a...
git checkout tag, git pull fails in branch
...t master. I couldn't do git pull because the reference to origin was lost. Now it works. Thank you!
– Ariel
Dec 12 '14 at 13:22
...
Is there a way to automatically generate getters and setters in Eclipse?
...hold the desired keys (in my case, I use ALT + SHIFT + G)
Hit Apply and Ok
Now in your Java editor, select the field you want to create getter/setter methods for and press the shortcut you setup in Step 4. Hit ok in this window to create the methods.
Hope this helps!
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Is there any Rails function to check if a partial exists?
...
I know this has been answered and is a million years old, but here's how i ended up fixing this for me...
Rails 4.2
First, i put this in my application_helper.rb
def render_if_exists(path_to_partial)
render path_to_part...
Python division
...2.7 and Python 3.3.
In Python 2.7 and Python 3.3:
>>>20//15
1
Now, see the comparison
>>>a = 7.0/4.0
>>>b = 7/4
>>>print a == b
For the above program, the output will be False in Python 2.7 and True in Python 3.3.
In Python 2.7 a = 1.75 and b = 1.
In Pyth...
Cannot use a CONTAINS or FREETEXT predicate on table or indexed view because it is not full-text ind
... those using Azure SQL, it does not support the Contains Table as of right now. See here: msdn.microsoft.com/library/azure/ee336253.aspx
– Termato
Jul 15 '14 at 15:14
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Check free disk space for current partition in bash
...ipt, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition that the target directory is on.
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Ruby on Rails and Rake problems: uninitialized constant Rake::DSL
... to retain that feature? What is Rake trying to do, and what should I use now?
– Ryanmt
Jul 21 '11 at 0:38
@Arrumaco,...
The cast to value type 'Int32' failed because the materialized value is null
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Finally got around to test this and adjusted it, so now the second version works too.
– Anders Abel
Jun 11 '12 at 21:07
1
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How to run a JAR file
...ms.MainClass
Change 'your.programs.MainClass' to your actual main class. Now put the file into the Jar-file, in a subfolder named 'META-INF'. You can use any ZIP-utility for that.
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