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What does the keyword “transient” mean in Java? [duplicate]
...ted to
streams of bytes. When an object is
transferred through the network, the
object needs to be 'serialized'.
Serialization converts the object
state to serial bytes. Those bytes are
sent over the network and the object
is recreated from those bytes. Member
variables marked by the...
How to correctly sort a string with a number inside? [duplicate]
...have a list of strings containing numbers and I cannot find a good way to sort them.
For example I get something like this:
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Is there already a Google+ API? [closed]
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https://services.google.com/fb/forms/plusdevelopers/ This is the link to sign up for Google+ API access.
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How to alter a column's data type in a PostgreSQL table?
... following command into a PostgreSQL interactive terminal results in an error:
1 Answer
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Unable to install R package in Ubuntu 11.04 [closed]
...date
sudo apt-get install libxml2-dev
You will need special sudo powers for this.
Ubuntu package method
As Richie and Dirk mentioned, you can also use:
sudo apt-get install r-cran-xml
If you go down this path, I would recommend that you check out the R ubuntu sources page which will ensure yo...
How can I remove a substring from a given String?
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You could easily use String.replace():
String helloWorld = "Hello World!";
String hellWrld = helloWorld.replace("o","");
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javascript pushing element at the beginning of an array [duplicate]
... to the beginning of an array.
TheArray.unshift(TheNewObject);
See MDN for doc on unshift() and here for doc on other array methods.
FYI, just like there's .push() and .pop() for the end of the array, there's .shift() and .unshift() for the beginning of the array.
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Pass parameter to EventHandler [duplicate]
...e) => PlayMusicEvent(sender, e, musicNote));
Edit: you can also use shorter version:
myTimer.Elapsed += (sender, e) => PlayMusicEvent(sender, e, musicNote);
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How to check if a JavaScript variable is NOT undefined? [duplicate]
Things I’ve tried that don’t seem to work:
1 Answer
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Temporarily change current working directory in bash to run a command [duplicate]
I know I can use cd command to change my working directory in bash.
3 Answers
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