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Do I really need to encode '&' as '&'?
... The second case of amp&volt is ambiguous: Is &volt now an entity reference or not?
– Gumbo
Aug 16 '10 at 14:40
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How do I grep for all non-ASCII characters?
... no longer supports PCRE ("Perl-compatible regular expressions") as Darwin now uses BSD grep instead of GNU grep. An alternative to installing the dupes library is to install pcre instead: brew install pcre... as part of this, you will get the pcregrep utility, which you can use as follows: pcregrep...
apt-get for Cygwin?
...et rawgit.com/transcode-open/apt-cyg/master/apt-cyg
install apt-cyg /bin
Now that apt-cyg is installed. Here are few examples of installing some
packages:
apt-cyg install nano
apt-cyg install git
apt-cyg install ca-certificates
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What are namespaces?
... output() to output the final feed.
When you call output(), how does PHP know whether to use your output() function or the RSS library's output() function? It doesn't. Unless you're using namespaces.
Example
How do we solve having two output() functions? Simple. We stick each output() functio...
How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
...he view to vanish from the screen, since autolayout still takes place, and now there are no constraints to tell us where to put the view. So in addition to removing the constraints, I set the view's translatesAutoresizingMaskIntoConstraints to YES. The view now works in the old way, effectively unaf...
How can I explicitly free memory in Python?
... In general, gc.collect() is to be avoided. The garbage collector knows how to do its job. That said, if the OP is in a situation where he is suddenly deallocating a lot of objects (like in the millions), gc.collect may prove useful.
– Jason Baker
Aug ...
Why generate long serialVersionUID instead of a simple 1L?
...glected to use a serialVersionUID before, and then made a change that you know should be compatible but which causes serialization to break.
See the Java Serialization Spec for more details.
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Is it possible to Turn page programmatically in UIPageViewController?
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Now that the NDA is up can this be expanded on a bit more? Maybe a code sample.
– SpaceTrucker
Nov 1 '11 at 16:58
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PHP global in functions
...these will make your code depend on the outside. Which means, you have to know the full global state your application is in before you can reliably call any of these. The function cannot exist without that environment.
Using the superglobals might not be an obvious flaw, but if you call your code ...
How do I hide a menu item in the actionbar?
...be null because you are using getItem instead of findItem. We could never know, without seeing both your code and crash log.
– K-ballo
May 21 '12 at 21:31
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