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When to use the different log levels
... be immediately visible on a status console.
warn:
Use of deprecated APIs, poor use of API, 'almost' errors, other runtime situations that are undesirable or unexpected, but not necessarily "wrong". Expect these to be immediately visible on a status console.
info:
Interesting runtime eve...
Git interoperability with a Mercurial Repository
...doesn't rely on hg-git, but instead directly accesses the Mercurial Python API. At the moment, using it also requires a patched version of git. I haven't tried this yet.
Finally, Tailor is a project that incrementally converts between a variety of different VCSs. It sounds like development of this w...
Pandas: Looking up the list of sheets in an excel file
...ss multiple versions of pandas too! (don't know why they like changing the API so often) Thanks for pointing me at the parse function, here is the current link though: pandas.pydata.org/pandas-docs/stable/generated/…
– Ezekiel Kruglick
Jul 18 '15 at 18:24
...
Dependency injection through constructors or property setters?
...d be limited to non-optional arguments.
As long as the classes interface (API) is clear in what it needs to perform its task,
you're good.
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What permission do I need to access Internet from an Android application?
...st because they aren't used anymore. Unused permissions can be because the API was replaced, or because it isn't needed anymore. So yeah, you need the internet permission to access the internet. Even the basic docs on connecting to the internet also state that the internet permission is required.
...
HTML Entity Decode [duplicate]
... corner").text();
console.log(Title);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
JS Fiddle.
A more interactive version:
$('form').submit(function() {
var theString = $('#string').val();
var varTitle = $('<textarea />...
How do I programmatically change file permissions?
...s a conventional format that will be more readable to many developers. For APIs that accept a FileAttribute, you can wrap the set of permissions with with PosixFilePermissions.asFileAttribute().
Set<PosixFilePermission> ownerWritable = PosixFilePermissions.fromString("rw-r--r--");
FileAttribu...
What is included in JCenter repository in Gradle?
...
Another example is appengine-api-1.0-sdk: there is v1.9.22 in MavenCentral, but only v1.9.17 in jcenter.
– naXa
Jun 12 '15 at 10:14
9...
Using Java 8's Optional with Stream::flatMap
...:stream)
.findFirst();
Java 8
Yes, this was a small hole in the API, in that it's somewhat inconvenient to turn an Optional<T> into a zero-or-one length Stream<T>. You could do this:
Optional<Other> result =
things.stream()
.map(this::resolve)
.fl...
Is there a built-in function to print all the current properties and values of an object?
... '__stderr__', '__stdin__', '__stdo
t__', '_current_frames', '_getframe', 'api_version', 'argv', 'builtin_module_names', 'byteorder
, 'call_tracing', 'callstats', 'copyright', 'displayhook', 'dllhandle', 'exc_clear', 'exc_info'
'exc_type', 'excepthook', 'exec_prefix', 'executable', 'exit', 'getchec...