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How do I compare version numbers in Python?
...'1.3.xy123'
packaging.version.parse is a third-party utility but is used by setuptools (so you probably already have it installed) and is conformant to the current PEP 440; it will return a packaging.version.Version if the version is compliant and a packaging.version.LegacyVersion if not. The latt...
How to use JNDI DataSource provided by Tomcat in Spring?
...
what file exactly do you mean by "Tomcat's web context.xml" ?
– Pavel Niedoba
Jun 16 '15 at 11:23
1
...
Bootstrap: align input with button
...rm-control">
</div>
Twitter Bootstrap 3
As shown in the answer by @abimelex, inputs and buttons can be aligned by using the .input-group classes (see http://getbootstrap.com/components/#input-groups-buttons)
Group button on the left side
<div class="input-group">
<span class...
Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...atz(Yukihiro Matsumoto) explains it in an old thread:
Hi,
In message "[ruby-talk:02706] X++?"
on 00/05/10, Aleksi Niemelä <aleksi.niemela@cinnober.com> writes:
|I got an idea from http://www.pragprog.com:8080/rubyfaq/rubyfaq-5.html#ss5.3
|and thought to try. I didn't manage to make "au...
Simple basic explanation of a Distributed Hash Table (DHT)
...ck with DHTs is that the node that gets to store a particular key is found by hashing that key, so in effect your hash-table buckets are now independent nodes in a network.
This gives a lot of fault-tolerance and reliability, and possibly some performance benefit, but it also throws up a lot of hea...
Strip whitespace from jsp output
...
The trimDirectiveWhitespaces is only supported by servlet containers that support JSP 2.1 and after, or in the case or Tomcat, Tomcat 6 (and some versions e.g. Tomcat 6.0.10 don't implement it properly - don't know about the others), there's more information about trimDir...
How do I disable orientation change on Android?
...answered the question and it really isn't a good idea now. See this answer by hackbod for reasons:
Avoid reloading activity with asynctask on orientation change in android
Add android:configChanges="keyboardHidden|orientation" to your AndroidManifest.xml. This tells the system what configuration ...
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile
...
I deleted by repository/org directory and it all worked fine after that
– dannrob
Jul 28 '14 at 17:09
...
Does the JVM prevent tail call optimizations?
...irements could in theory be supported, but it would probably require a new bytecode (see John Rose's informal proposal).
There is also more discussion in Sun bug #4726340, where the evaluation (from 2002) ends:
I believe this could be done nonetheless, but it is not a small task.
Currently, t...