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Android basics: running code in the UI thread
...oInBackground(), before eventually doing what amounts to a post(). This is by far the least efficient of the three. Use AsyncTask if you actually have work to do in a background thread, not just for the use of onPostExecute().
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proper hibernate annotation for byte[]
...cation using hibernate 3.1 and JPA annotations. It has a few objects with byte[] attributes (1k - 200k in size). It uses the JPA @Lob annotation, and hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do).
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Mercurial: Can I rename a branch?
... refuse to modify changesets that have already been pushed. Either fool it by changing the phase back to draft (with hg phases), or let the old branch stay where it is, and just make a properly named copy (e.g., with `hg rebase --keep').
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how to specify local modules as npm package dependencies
... node_modules, changes in mymodule's source will not automatically be seen by the dependent project.
There are two ways to update the dependent project with
Update the version of mymodule and then use npm update: As you can see above, the package.json "dependencies" entry does not include a vers...
How exactly does the python any() function work?
...ed as the any function iterates through the values generated one at a time by the generator expression. And, since any short-circuits, it will stop iterating as soon as it sees the first True value. This would be especially handy if you created lst using something like lst = range(-1,int(1e9)) (or x...
log4net not working
...thing is to make sure to add the XmlConfigurator attribute to the assembly by placing the following line in your AssemblyInfo.cs:
[assembly: log4net.Config.XmlConfigurator]
Otherwise log4net never activates.
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Why does Python pep-8 strongly recommend spaces over tabs for indentation?
...ividual programmer is a) really a matter of taste and b) easily dealt with by technical means (editors, conversion scripts, etc.), there is a clear way to end all discussion: choose one.
Guido was the one to choose. He didn't even have to give a reason, but he still did by referring to empirical da...
Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)
...here net count against the resource is zero.
Again, this varies somewhat by platform - especially what they call these things, but this should be representative of the concepts and various mechanisms at play.
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Why #egg=foo when pip-installing from git repo
...t says:
The "project name" component of the url suffix "egg=-" is used by pip in its dependency logic to identify
the project prior to pip downloading and analyzing the metadata. The
optional "version" component of the egg name is not functionally
important. It merely provides a human-read...
When to use leading slash in gitignore
...es about how patterns are written; it's very likely most were contributed by people who didn't bother to read the documentation nor test things out as you did.
So if that helps: You're right, be confident.
If you see mistakes in collaborative projects such as this, don't hesitate to contribute y...