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Multiprocessing vs Threading Python [duplicate]
...ock, but what other advantages are there, and can threading not do the same thing?
12 Answers
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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...
PostgreSQL: How to change PostgreSQL user password?
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For password less login:
sudo -u user_name psql db_name
To reset the password if you have forgotten:
ALTER USER user_name WITH PASSWORD 'new_password';
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Adding Only Untracked Files
...hs, I've often found myself in a position where I've interactively added some updates to the index and I want to add all of the untracked files to that index before I commit.
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dismissModalViewControllerAnimated deprecated
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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...
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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How to unbind a listener that is calling event.preventDefault() (using jQuery)?
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In my case:
$('#some_link').click(function(event){
event.preventDefault();
});
$('#some_link').unbind('click'); worked as the only method to restore the default action.
As seen over here: https://stackoverflow.com/a/1673570/211514
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Cast List to List in .NET 2.0
Can you cast a List<int> to List<string> somehow?
8 Answers
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