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How do I launch the Android emulator from the command line?
...vd and it will launch the manager, where you can do the same. You can read more about AVD management through GUI and through command line.
Run the AVD either by using command emulator -avd <name> or through previously launched GUI. Wait until the emulator fully loads, it takes some time. You c...
How to automatically crop and center an image
... can also use object-fit: cover; directly on the img tag which feels a bit more semantic.
– Ben
Nov 14 '14 at 2:20
2
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Git push error '[remote rejected] master -> master (branch is currently checked out)'
...re any particular reason some files need to be deleted? If so, can you be more precise about what needs to be deleted?
– Brian Vandenberg
Jul 22 '11 at 4:19
24
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jQuery: $().click(fn) vs. $().bind('click',fn);
...or Matthew's answer, but I thought I should mention that you can also bind more than one event handler in one go using bind
$('#myDiv').bind('mouseover focus', function() {
$(this).addClass('focus')
});
which is the much cleaner equivalent to:
var myFunc = function() {
$(this).addClass('...
Database design for a survey [closed]
...ents, multiple choice questions, and possibly questions that could contain more than one answer (i.e. check all that apply).
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Why doesn't list have safe “get” method like dictionary?
... name, not directly access the 37th item in the dictionary (which would be more like what you're asking of your list).
Of course, you can easily implement this yourself:
def safe_list_get (l, idx, default):
try:
return l[idx]
except IndexError:
return default
You could even monkeypat...
Thread context switch Vs. process context switch
...the registers is the largest fixed cost of performing a context switch.
A more fuzzy cost is that a context switch messes with the processors cacheing mechanisms. Basically, when you context switch, all of the memory addresses that the processor "remembers" in its cache effectively become useless. ...
Should everything really be a bundle in Symfony 2.x?
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I've written a more thorough and updated blog post on this topic: http://elnur.pro/symfony-without-bundles/
No, not everything has to be in a bundle. You could have a structure like this:
src/Vendor/Model — for models,
src/Vendor/Contro...
Error TF30063: You are not authorized to access … \DefaultCollection
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259
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Save Screen (program) output to a file
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Just googled a bit more.. Here's answer for my repvious comment - stackoverflow.com/questions/4807474/… Ctrl+A and : to get to command mode, then hardcopy -h <filename> in case somebody elsee will need this.
–...