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... is not available on BSD find (you will get this error: find: -printf: unknown primary or operator). Fortunately you can Install GNU find through Homebrew (there should be an option to Fink and Macports as well):
brew install findutils
After install it the GNU find should be available to you as ...
Why is \r a newline for Vim?
...\n to mean \n, so you use \r.
So you can't use \r to mean \r, but I don't know who would want to add that char on purpose.
—☈
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Is there a way for multiple processes to share a listening socket?
... into the event descriptor set
for that worker process.
The worker now relinquishes the mutex (which means that any events
that arrived on other workers can proceeed), and starts processing
each request that was earlier queued. Each request corresponds to an
event that was signa...
Difference between float and decimal data type
... This is rarely true anymore. Testing is the best policy, as it's best to know for certain what the trade-offs are.
– user1899861
Oct 17 '13 at 2:24
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Pandas: create two new columns in a dataframe with values calculated from a pre-existing column
...e of NumPy's extremely fast vectorized operations instead of our loops. We now have a 30x speedup over the original.
The simplest speed test with apply
The above example should clearly show how slow apply can be, but just so its extra clear let's look at the most basic example. Let's square a Se...
How Do I 'git fetch' and 'git merge' from a Remote Tracking Branch (like 'git pull')
...estion, as I've understood it, was you fetched already locally and want to now merge your branch to the latest of the same branch.
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C state-machine design [closed]
...o doubt there will be higher-level abstractions which may be more suitable nowadays but I suspect they'll all boil down to this same sort of structure.
And, as ldog states in a comment, you can avoid the globals altogether by passing a structure pointer to all functions (and using that in the ev...
How to implement Rate It feature in Android App
...
I implemented this a while back, to some extent. It is impossible to know whether or not a user has rated an app, to prevent ratings from becoming a currency (some developers might add an option like "Rate this app and get so and so in the app for free").
The class I wrote provides three butt...
GDB corrupted stack frame - How to debug?
...adresses (0x00000002 and the like) are actually PC values, not SP values. Now, when you get this kind of SEGV, with a bogus (very small) PC address, 99% of the time it's due to calling through a bogus function pointer. Note that virtual calls in C++ are implemented via function pointers, so any pr...
How to change the font on the TextView?
...ead more Roboto
EDIT 2
With the advent of Support Library 26, Android now supports custom fonts by
default. You can insert new fonts in res/fonts which can be set to TextViews individually either in XML or programmatically. The default font for the whole application can also be changed by de...