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Under what circumstances are linked lists useful?
...od solutions to the problems here reported (eg: SkipLists, Dynamic Arrays, etc...).
In this answer I've taken into account the basic data structure every programmer should know about.
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How would I create a UIAlertView in Swift?
...lds![0]
let passwordTxt = alert.textFields![1]
//Asign textfileds text to our global varibles
self.name = usernameTxt.text
self.login = passwordTxt.text
print("USERNAME: \(self.name!)\nPASSWORD: \(self.login!)")
})
// Cancel button
le...
Why do we use volatile keyword? [duplicate]
... to be true always). (if the compiler doesn't optimize it, then it has to fetch the value of some_int and compare it with 100, in each iteration which obviously is a little bit slow.)
However, sometimes, optimization (of some parts of your program) may be undesirable, because it may be that someone...
How to fast-forward a branch to head?
...
Doing:
git checkout master
git pull origin
will fetch and merge the origin/master branch (you may just say git pull as origin is the default).
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Search code inside a Github project
...uage language:
the repository name (including the username) repo:
the file path path:
So if you select the "Code" search selector, then your query grepping for a text within a repo will work:
What is incredibly unhelpful from GitHub is that:
if you forget to put the right search sel...
How do you format an unsigned long long int using printf?
...inttypes.h library that gives you types such as
int32_t, int64_t, uint64_t etc.
You can then use its macros such as:
uint64_t x;
uint32_t y;
printf("x: %"PRId64", y: %"PRId32"\n", x, y);
This is "guaranteed" to not give you the same trouble as long, unsigned long long etc, since you don't have t...
outline on only one border
...an image to do that (GIF/PNG) that I would then use as a background and stretch it (repeat-x) and position a little off from the top of my block.
Recently, I discovered the outline CSS property, which is great! But seems to circle the whole block...
Is it possibly to use this outline property to d...
How do I use jQuery's form.serialize but exclude empty fields
...all :input element types have value attributes even selects and checkboxes etc.
Finally to also remove inputs where the value was '.' (as mentioned in the question):
$("#myForm :input[value!=''][value!='.']").serialize()
In this case juxtaposition, ie placing two attribute selectors next to each...
How do I make a Mac Terminal pop-up/alert? Applescript?
... Another typing saver: you don't need "end if", "end repeat", etc., just "end" is fine and AppleScript will insert the second word.
– Nicholas Riley
Apr 8 '11 at 0:04
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How to populate/instantiate a C# array with a single value?
...ated with the default value of the type (e.g. false for bool, 0 for int, etc.).
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