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Does a “Find in project…” feature exist in Eclipse IDE?
...our search. You can either search the whole workspace, pre-defined working sets, previously selected resources or projects enclosing the selected resources.
Press Search
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File content into unix variable with newlines
...`cat xx1`
$ echo $A
1 2
$ echo "|$IFS|"
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A workaround is to reset IFS to not contain the newline, temporarily:
$ IFSBAK=$IFS
$ IFS=" "
$ A=`cat xx1` # Can use $() as well
$ echo $A
1
2
$ IFS=$IFSBAK
To REVERT this horrible change for IFS:
IFS=$IFSBAK
...
What are best practices for validating email addresses on iOS 2.0
...o validate an email address explains in great detail that the grammar specified in RFC 5322 is too complicated for primitive regular expressions.
I recommend a real parser approach like MKEmailAddress.
As quick regular expressions solution see this modification of DHValidation:
- (BOOL) validat...
How to create has_and_belongs_to_many associations in Factory girl
...
What worked for me was setting the association when using the factory.
Using your example:
user = Factory(:user)
company = Factory(:company)
company.users << user
company.save!
...
Should arrays be used in C++?
Since std::list and std::vector exist, is there a reason to use traditional C arrays in C++, or should they be avoided, just like malloc ?
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Read/Write String from/to a File in Android
I want to save a file to the internal storage by getting the text inputted from EditText. Then I want the same file to return the inputted text in String form and save it to another String which is to be used later.
...
Rspec doesn't see my model Class. uninitialized constant error
...onfig/environment/test.rb file,
see if there is config.eager_load = false, set it to true.
You should check in the written order since you don't want to solve the issue with the typo laying there.
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JavaScript: how to change form action attribute value based on selection?
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It's better to use
$('#search-form').setAttribute('action', '/controllerName/actionName');
rather than
$('#search-form').attr('action', '/controllerName/actionName');
So, based on trante's answer we have:
$('#search-form').submit(function() {
var form...
Redirect Windows cmd stdout and stderr to a single file
...igbgotiz 2>&1 means 'redirect stream 2 to stream 1'. So you need to set up stream 1 first
– FrinkTheBrave
Aug 4 '14 at 8:31
3
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How to convert a Base64 string into a Bitmap image to show it in a ImageView?
...t in methods.
byte[] decodedString = Base64.decode(encodedImage, Base64.DEFAULT);
Bitmap decodedByte = BitmapFactory.decodeByteArray(decodedString, 0, decodedString.length);
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