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Git search for string in a single file's history
So if I have a file called foo.rb and it is giving me an error for a missing method called bar , so I want to search the history of foo.rb for the string bar to see if it was ever defined in the past.
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Commenting in a Bash script inside a multiline command
... works fine. So too does cat file1 && # comment<newline>echo foo. So comments can be included after | or && or ||, but not after `\` or in the middle of a command.
– dubiousjim
Jan 12 '13 at 22:53
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Transport endpoint is not connected
FUSE is constantly (every 2 - 3 days) giving me this Transport endpoint is not connected error on my mount point and the only thing that seems to fix it is rebooting.
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How to perform Callbacks in Objective-C
...ust meant, in you're .m file. You'd have a separate class, let's call it "Foo". Foo would have a "MyClass *myClass" variable, and at some point Foo would say "[myClass setDelegate:self]". At any point after that, if anyone including foo invoked the doSomethingMethod on that instance of MyClass, foo...
What does the Subversion status symbol “~” mean?
...ails when it can't write the .svn directory. Here's the easy solution.
mv foo foo-bak
svn up foo
svn revert foo
# just for good measure. Foo should not show up in the two following commands.
ls | grep foo
svn st | grep foo
mv foo-bak foo
svn add foo
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Difference between git pull and git pull --rebase
... something like this (we'll use a remote called origin and a branch called foo in all these examples):
# assume current checked out branch is "foo"
git fetch origin
git merge origin/foo
At first glance, you might think that a git pull --rebase does just this:
git fetch origin
git rebase origin/foo
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How can I get Express to output nicely formatted HTML?
...var jade_string = [
"!!! 5",
"html",
" body",
" #foo I am a foo div!"
].join("\n");
var fn = jade.compile(jade_string, { pretty: true });
console.log( fn() );
...gets you this:
<!DOCTYPE html>
<html>
<body>
<div id="foo">I am a foo div!
...
Converting an integer to a string in PHP
...
$foo = 5;
$foo = $foo . "";
Now $foo is a string.
But, you may want to get used to casting. As casting is the proper way to accomplish something of that sort:
$foo = 5;
$foo = (string)$foo;
Another way is to encapsulate...
How can I detect if a file is binary (non-text) in python?
How can I tell if a file is binary (non-text) in python?
20 Answers
20
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private[this] vs private
...or each instance.
This becomes more clear in the following example:
class Foo(foo:Foo){
private[this] val i = 2
println(this.i + foo.i)
}
>>error: value i is not a member of Foo
class Foo(foo:Foo){
private val i = 2
println(this.i + foo.i)
}
>>defined class Foo
As...