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Installed Java 7 on Mac OS X but Terminal is still using version 6
... I think they got rid of Java Preferences at some point. It's not found by Spotlight on my box. Running 10.8.5.
– quickshiftin
Dec 9 '13 at 18:58
1
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Multiprocessing vs Threading Python [duplicate]
... remote concurrency, effectively side-stepping the Global Interpreter Lock by using subprocesses instead of threads. Due to this, the multiprocessing module allows the programmer to fully leverage multiple processors on a given machine."
– camconn
Dec 13 '14 at...
Calling shell functions with xargs
...return 0 and exit 0 like that masks any error value that might be produced by the command preceding it. Also, if there's no error, it's the default and thus somewhat redundant.
@phobic mentions that the Bash command could be simplified to
bash -c 'echo_var "{}"'
moving the {} directly inside it....
What does FrameLayout do?
...explanation. I have a small query, the things we have done here, we can do by relative layout also. Then, why we use frame layout ?
– akashPatra
May 21 '18 at 7:17
3
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Get value from NSTextField
...:myObject]
Now, you can find out when something happens in the textfield by implementing methods in MyObject like:
-(void)controlTextDidEndEditing:(NSNotification *)aNotification;
-(void)controlTextDidChange:(NSNotification *)aNotification;
-(void)controlTextDidBeginEditing:(NSNotification *)aNot...
Javascript foreach loop on associative array object
...orEach() is called with each key and the key's index in the array returned by Object.keys(). It's also passed the array through which the function is iterating, but that array is not really useful to us; we need the original object. That can be accessed directly by name, but (in my opinion) it's a ...
The object 'DF__*' is dependent on column '*' - Changing int to double
...anging your field type.
The constraint is typically created automatically by the DBMS (SQL Server).
To see the constraint associated with the table, expand the table attributes in Object explorer, followed by the category Constraints as shown below:
You must remove the constraint before changin...
How can I delete a git alias?
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You can remove it by deleting that line from the configuration file or you can try this:
git config --global --unset alias.YourAlias
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What is the Swift equivalent to Objective-C's “@synchronized”?
...nderstated how good this articles is. All should read. (Please upvote this by the minimum to make it initially visible, but no more.)
– t0rst
Nov 24 '16 at 10:13
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Getting the last element of a list
...t element
>>> some_list
[1, 3, 5]
Note that getting a list item by index will raise an IndexError if the expected item doesn't exist. This means that some_list[-1] will raise an exception if some_list is empty, because an empty list can't have a last element.
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