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How To Check If A Key in **kwargs Exists?
...e a method .get() which accepts a default parameter (itself defaulting to None), so that kwargs.get("errormessage") returns the value if that key exists and None otherwise (similarly kwargs.get("errormessage", 17) does what you might think it does). When you don't care about the difference between ...
jQuery animate backgroundColor
...eat (all modern browsers, even IE). With Compass and SASS this is quickly done:
#foo {background:red; @include transition(background 1s)}
#foo:hover {background:yellow}
Pure CSS:
#foo {
background:red;
-webkit-transition:background 1s;
-moz-transition:background 1s;
-o-transition:background 1s;
...
In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
...The error object is created and assigned to an autoreleasing variable (the one you passed in) inside the save function. This assignment causes the object to be retained and autoreleased at that time. The declaration of the save function prevents us from sending it anything other than an autoreleasin...
Can I add jars to maven 2 build classpath without installing them?
...installation command for each lib is kinda annoying and definitely error prone, I've created a utility script which automatically installs all the jars from a lib folder to a project repository, while automatically resolving all metadata (groupId, artifactId and etc.) from names of files. The script...
setuptools: package data folder location
...he situation. So I'm happy to run with using package_data as you (and everyone else) suggests. However: Is it only me who finds putting their data & docs inside their package source directory to be inconveniently messy? (e.g. grepping my source returns dozens of unwanted hits from my documentati...
Git, How to reset origin/master to a commit?
...gt;
git push -f origin master
However, you should avoid doing this if anyone else is working with your remote repository and has pulled your changes. In that case, it would be better to revert the commits that you don't want, then push as normal.
...
Coding in Other (Spoken) Languages
...'t type without Czech keyboard layout, wonderful for maintainability by anyone else).
– Piskvor left the building
Sep 1 '10 at 11:24
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How does the ThreadStatic attribute work?
... read or write instructions for that symbol name.
The 'heavy lifting' is done by the core CLR that is responsible for making the IL work on a particular hardware architecture.
That would also explain why putting the attribute on an inappropriate (non-static) symbol doesn't get a reaction from th...
What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java
...
I'll disagree with Chris's answer in one regard. The classes Any, AnyRef and AnyVal are classes. But they don't appear as classes in bytecode, because of intrinsic limitations of the JVM.
This arises out of the fact that not everything in Java is an object. In ...
Xcode 6 / Beta 4: using bridging headers with framework targets is unsupported
...framework that must be used by a swift class must now be made public to anyone using my framework? Doesn't seem like an ideal solution.
– ospr
Jan 15 '16 at 18:27
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