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Calling shell functions with xargs
...mmand 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. But it's vulnerable to command injection as pointed out by @Sasha.
Here is an exam...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
...ector in Xcode:
Using autolayout enabled interface files with the deployment target set to an iOS version prior to 6.0 results in compilation errors, e.g.:
Error in MainStoryboard.storyboard:3: Auto Layout on iOS Versions prior to 6.0
One of your options to use autolayout in a project and s...
IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
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Let me describe the sequence of actions using screenshots:
Open your Tomcat Run/Debug configuration (Run > Edit Configurations)
Click the add icon, select 'artifact' and then select pizza_mvc:war exploded:
Modify 'On u...
dismissModalViewControllerAnimated deprecated
...
The new method is:
[self dismissViewControllerAnimated:NO completion:nil];
The word modal has been removed; As it has been for the presenting API call:
[self presentViewController:vc animated:NO completion:nil];
The reasons wer...
how to reset
I am developing a metro app with VS2012 and Javascript
27 Answers
27
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Chrome Dev Tools - Modify javascript and reload
...s said, next reload the changes will be gone - at least it let's you run some slightly modified JS client side.
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Xcode find caller functions
...op down
EDIT #2
here's a picture to clarify (since i dont know what this menu button is called):
ALSO - XCode 4.5 is no longer beta, i believe, and is actually out in public
EDIT #3
also note that this caller thing does NOT search for being called under the performSelector method, as in, the pa...
How to refer environment variable in POM.xml?
I am using maven as build tool. I have set an environment variable called env . How can I get access to this environment variable's value in the pom.xml file?
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Convert string to symbol-able in ruby
...tiveSupport::CoreExtensions::String::Inflections module that provides such methods. They're all worth looking at. For your example:
'Book Author Title'.parameterize.underscore.to_sym # :book_author_title
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How to update attributes without validation
...te', a.state)
Note:- 'update_attribute' update only one attribute at a time from the code given in question i think it will work for you.
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