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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...
Java Array Sort descending?
...primitive arrays in descending order. If you try to call the Arrays.sort() method by passing reverse Comparator defined by Collections.reverseOrder() , it will throw the error
no suitable method found for sort(int[],comparator)
That will work fine with 'Array of Objects' such as Integer array...
MySQL selecting yesterday's date
...ow can I display and count the values whose dates are yesterday?
I used time() to insert date in the database. Example:
8...
How to sort a file, based on its numerical values for a field?
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Take a peek at the man page for sort...
-n, --numeric-sort
compare according to string numerical value
So here is an example...
sort -n filename
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imp...
HTML if image is not found
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The best way to solve your problem:
<img id="currentPhoto" src="SomeImage.jpg" onerror="this.onerror=null; this.src='Default.jpg'" alt="" width="100" height="120">
onerror is a good thing for you :)
Just change the image file name and try yourself.
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ImportError: No module named pip
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I had the same problem.
My solution:
For Python 3
sudo apt-get install python3-pip
For Python 2
sudo apt-get install python-pip
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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...