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How do you get git to always pull from a specific branch?
...east).
If you don't want to edit the config file by hand, you can use the command-line tool instead:
$ git config branch.master.remote origin
$ git config branch.master.merge refs/heads/master
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What is the purpose of Serialization in Java?
...d the object.
Why would we want to do this?
There are several reasons:
Communication: If you have two machines that are running the same code, and they need to communicate, an easy way is for one machine to build an object with information that it would like to transmit, and then serialize that ...
Split code over multiple lines in an R script
...gree with the reject. The answer is still correct, has its context and the comments update it.
– Dirk Eddelbuettel
Sep 19 '13 at 11:38
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Reset CSS display property to default value
...nal). Information about browser support for revert can be found on caniuse.com.
While the level 3 spec does introduce an initial keyword, setting a property to its initial value resets it to its default value as defined by CSS, not as defined by the browser. The initial value of display is inline; t...
“#include” a text file in a C program as a char[]
...s there a way to include an entire text file as a string in a C program at compile-time?
17 Answers
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How to get the instance id from within an ec2 instance?
... not work (for me) on a new EC2 host. The documentation -- docs.aws.amazon.com/AWSEC2/latest/UserGuide/… -- only mentions the 169.254 address, and makes no mention of the "instance-data" hostname. i.e. use 169.254.169.254/latest/meta-data/instance-id
– JDS
Fe...
What is the right way to check for a null string in Objective-C?
... thing to note is that [title isKindOfClass:[NSNull class]] is pointlessly complex since [NSNull null] is documented to be a singleton so you can just check for pointer equality. See Topics for Cocoa: Using Null.
So a good test might be:
if (title == (id)[NSNull null] || title.length == 0 ) title ...
What's the main difference between int.Parse() and Convert.ToInt32
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edited Jun 20 at 9:12
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answered Oct 13 '08 at 23:53
Dave MarkleDave Mar...
How to configure socket connect timeout
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What is the easiest way to ignore a JPA field during persistence?
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@Transient complies with your needs.
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