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How to save an image locally using Python whose URL address I already know?
...9/google-logo.jpg")
output = open("file01.jpg","wb")
output.write(resource.read())
output.close()
file01.jpg will contain your image.
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What is difference between functional and imperative programming languages?
...acteristics bring a number of benefits, including the following:
Increased readability and maintainability. This is because each function is designed to accomplish a specific task given its arguments. The function does not rely on any external state.
Easier reiterative development. Because the code...
Representing and solving a maze given an image
...e maze to make sure virtual traveler will not walk around it :)
Implement breadth-first search (BFS) in your favorite language and run it from the start. I prefer MATLAB for this task. As @Thomas already mentioned, there is no need to mess with regular representation of graphs. You can work with bin...
“Collection was mutated while being enumerated” on executeFetchRequest
I'm stuck on a problem for hours now and having read everything about this on stackoverflow (and apply every advices found), I'm now officially in need for help. ;o)
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UILabel Align Text to center
...(60, 30, 200, 12)];
label.textAlignment = NSTextAlignmentCenter;
You can read more about it here UILabel
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Remove last commit from remote git repository [duplicate]
...careful that this will create an "alternate reality" for people who have already fetch/pulled/cloned from the remote repository. But in fact, it's quite simple:
git reset HEAD^ # remove commit locally
git push origin +HEAD # force-push the new HEAD commit
If you want to still have it in your loca...
How to change the icon of an Android app in Eclipse?
...te New Icon..."
Create your icon
Click Finish
Click "Yes to All" if you already have the icon set to something
else.
Enjoy using a gui rather then messing with an image editor! Hope this helps!
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The JPA hashCode() / equals() dilemma
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Read this very nice article on the subject: Don't Let Hibernate Steal Your Identity.
The conclusion of the article goes like this:
Object identity is deceptively hard to implement correctly when
objects are persisted t...
Real life example, when to use OUTER / CROSS APPLY in SQL
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@LeeTickett - Please read the link. It has a 4 page discussion about when you would prefer one to another.
– Martin Smith
Feb 14 '12 at 11:44
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SQL - Rounding off to 2 decimal places
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Strange. SELECT ROUND(630/60.0, 2); gives me 10.50 already.
– Ja͢ck
Apr 30 '12 at 7:54
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