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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?
...ow you specifically map them to debug logs in your code depends on the component or app you're working on, as well as how Android treats them on different build flavors (eng, userdebug, and user). I have done a fair amount of work in the native daemons in Android, and this is how I do it. It may n...
How to get arguments with flags in Bash
I know that I can easily get positioned parameters like this in bash:
11 Answers
11
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How do I check CPU and Memory Usage in Java?
I need to check CPU and memory usage for the server in java, anyone know how it could be done?
15 Answers
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Direct casting vs 'as' operator?
...e) This is helpful since a lot of the time you would rather throw a custom one exception. But it is very true that blind as calls are bad.
– Guvante
Sep 25 '08 at 10:48
5
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What is the difference between And and AndAlso in VB.NET?
...ot Nothing AndAlso mystring.Contains("Foo") Then
' bla bla
End If
This one does not throw an exception.
So if you come from the C# world, you should use AndAlso like you would use &&.
More info here: http://www.panopticoncentral.net/2003/08/18/the-ballad-of-andalso-and-orelse/
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Are global variables in PHP considered bad practice? If so, why?
...riables aren't really global in PHP. The scope of a typical PHP program is one HTTP request. Session variables actually have a wider scope than PHP "global" variables because they typically encompass many HTTP requests.
Often (always?) you can call member functions in methods like preg_replace_call...
Multiprocessing vs Threading Python [duplicate]
...o the GIL the app isn't actually doing two things at once, but what we've done is put the resource lock on the database into a separate thread so that CPU time can be switched between it and the user interaction. CPU time gets rationed out between the threads.
Multiprocessing is for times when you ...
Is there a “theirs” version of “git merge -s ours”?
... only fall back to "theirs" logic in case of conflicts. While this is what one needs in most cases like above, this is not the same as "just take everything from branch B as is". It does the real merge instead anyway.
– Timur
Oct 14 '13 at 11:57
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Getting the last element of a list
...his answer is incorrect. Getting a list when you want an element only postpones the inevitable "list index out of range" - and that's what should happen when attempting to get an element from an empty list. For Strings astr[-1:] could be a valid approach since it returns the same type as astr[-1], b...
Wait for all promises to resolve
...ise of each chain into the all() instead of the initial promises:
$q.all([one.promise, two.promise, three.promise]).then(function() {
console.log("ALL INITIAL PROMISES RESOLVED");
});
var onechain = one.promise.then(success).then(success),
twochain = two.promise.then(success),
thre...