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Android check internet connection [duplicate]
...an app that uses the internet and I'm trying to create a function that checks if a connection is available and if it isn't, go to an activity that has a retry button and an explanation.
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ASP.NET MVC 3: Override “name” attribute with TextBoxFor
...ad of name, use Name:
@Html.TextBoxFor(x => x.Data, new { Name = Model.Key + "_Data", id = Model.Key + "_Data" })
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Disabling swap files creation in vim
... edited Mar 10 '18 at 5:20
puk
14k2424 gold badges9595 silver badges174174 bronze badges
answered May 4 '09 at 20:35
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Determine if code is running as part of a unit test
I have a unit test (nUnit). Many layers down the call stack a method will fail if it is running via a unit test.
19 Answers...
Using union and order by clause in mysql
...ce search .
The 2nd select query returns data related to distance within 5 kms from the place searched.
The 3rd select query returns data related to distance within 5-15 kms from the place searched.
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Warning message: In `…` : invalid factor level, NA generated
...nch" was not a defined level. Use the stringsAsFactors = FALSE flag when making your data frame to force "Type" to be a character.
> fixed <- data.frame("Type" = character(3), "Amount" = numeric(3))
> str(fixed)
'data.frame': 3 obs. of 2 variables:
$ Type : Factor w/ 1 level "": NA 1 ...
What do people find difficult about C pointers? [closed]
...nts' understanding to be the most common source of problems:
Heap vs Stack storage. It is simply stunning how many people do not understand this, even in a general sense.
Stack frames. Just the general concept of a dedicated section of the stack for local variables, along with the reason it's a 's...
What is JavaScript's highest integer value that a number can go to without losing precision?
...1) // true !
log(y == y - 1) // also true !
// Arithmetic operators work, but bitwise/shifts only operate on int32:
log(x / 2) // 4503599627370496
log(x >> 1) // 0
log(x | 1) // 1
Technical note on the subject of the number 9,007,199,254,740,992: There is an exact...
Confused about Service vs Factory
...lo : function(name) {
return "Hi " + name + "!";
}
}
});
Check out this presentation about $provide: http://slides.wesalvaro.com/20121113/#/
Those slides were used in one of the AngularJs meetups: http://blog.angularjs.org/2012/11/more-angularjs-meetup-videos.html
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Why is it OK to return a 'vector' from a function?
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