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How can I search sub-folders using glob.glob module?
I want to open a series of subfolders in a folder and find some text files and print some lines of the text files. I am using this:
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How do you run a single test/spec file in RSpec?
I want to be able to run a single spec file's tests — for the one file I'm editing, for example. rake spec executes all the specs. My project is not a Rails project, so rake spec:doc doesn't work.
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Copy files without overwrite
I just can't seem to find a way on the command line to say "copy all the files from directory A to directory B, but if the file already exists in directory B, don't overwrite it, no matter which file is newer, and don't prompt me."
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Are Mutexes needed in javascript?
...javascript engine only runs one callback (onload, onfocus, <script>, etc...) at a time (per tab, presumably). William's suggestion of using a Mutex for changes between registering and receiving a callback should not be taken too literally because of this, as you wouldn't want to block in the i...
What is a 'SAM type' in Java?
...ract method", and "SAM-type" refers to interfaces like Runnable, Callable, etc. Lambda expressions, a new feature in Java 8, are considered a SAM type and can be freely converted to them.
For example, with an interface like this:
public interface Callable<T> {
public T call();
}
You ca...
Programmatically saving image to Django ImageField
...e web and stores it in a model. The important bits are:
from django.core.files import File # you need this somewhere
import urllib
# The following actually resides in a method of my model
result = urllib.urlretrieve(image_url) # image_url is a URL to an image
# self.photo is the ImageField
se...
Insert a line at specific line number with sed or awk
I have a script file which I need to modify with another script to insert a text at the 8th line.
9 Answers
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How do I make a JAR from a .java file?
...pplication within a project; .java ) that has a single frame. Both of the files are .java so I can't write a manifest needed by the JAR.
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Missing file warnings showing up after upgrade to Xcode 4
...e way too difficult. The problem is that you have removed the project from filesystem but SVN still thinks they are there.
Detaching project from SVN will work, the same for removing .svn folders BUT that is going to destroy your repository!
It is much easier to open console, browse to your folder ...
How can I stage and commit all files, including newly added files, using a single command?
How can I stage and commit all files, including newly added files, using a single command?
12 Answers
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