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Get the IP address of the machine
...rivially to work on any o/s. All of the solutions above give me compiler errors depending on the phase of the moon. The moment there's a good POSIX way to do it... don't use this (at the time this was written, that wasn't the case).
// ifconfig | perl -ne 'print "$1\n" if /inet addr:([\d.]+)/'
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Should Jquery code go in header or footer?
...ent code; if jQuery is loaded at page bottom, you get a "$ is not defined" error, nice.
There are ways to workaround this of course (such as not embedding any JS and appending to a load-at-bottom js bundle), but why lose the freedom of lazily loaded js, of being able to place jQuery dependent code ...
Setting up a deployment / build / CI cycle for PHP projects
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I think there's an error with your cron syntax. That would run on the fifth minute of every hour. If you wanted to poll the repo every 5 minutes you would need to use */5
– Brian Wigginton
Sep 18 '12 at 6:...
Does every Javascript function have to return a value?
...ed resolves to a different value. Most (if not all) browsers will throw an error when you attempt to reassign undefined, but in theory, it's possible here's an example using node.js
– Elias Van Ootegem
Nov 14 '15 at 10:11
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Can I add jars to maven 2 build classpath without installing them?
...ecuting 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. Th...
Reference assignment operator in PHP, =&
...eating $y['z'] if it doesn't exist, and setting it to null.
This prevents error messages that you might have wanted to read. I haven't found documentation on this yet; possibly new in 5.3, for all I know.
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme
...created and redrawn, which isn't always desirable.
After lots of trial and error, I found a solution that works for me:
private static View view;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (view != null) {
ViewGroup ...
Visual Studio 2010 annoyingly opens documents in wrong MDI pane
...w Horizontal Tab Group" command to split #1 into #1 and #2, then move your errors window into that?
I would just try resetting the window layout and see if that fixes it.
First, Window -> Close All Documents
Then, Window -> Reset Window Layout
Exit VS to be sure, then go back in.
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Should I use static_cast or reinterpret_cast when casting a void* to whatever
... in memory via a char*, for example), static_cast will generate a compiler error and you'll be forced to use reinterpret_cast anyway.
In practice I use reinterpret_cast because it's more descriptive of the intent of the cast operation. You could certainly make a case for a different operator to des...
When would you use a WeakHashMap or a WeakReference?
...ap (to prevent them from hanging in memory after connection close, say, on error) and being able to retrieve all their listeners if needed. So, could you please state, what is exactly wrong with that approach?
– Damaged Organic
Sep 27 '17 at 19:37
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