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How to add test coverage to a private constructor?
...of coverage is to give you a level of confidence, and to suggest areas for extra testing. Artificially calling an otherwise unused constructor doesn't help with either of those points.
– Jon Skeet
Dec 23 '10 at 20:54
...
Compare two files in Visual Studio
...ven combine it with the script to gain elevated rights, with only a little extra effort.
MSDN References:
Usage of diff window
Visual Studio's Diff parameter
*) Footnote: Because vsPath (the path to DEVENV.exe) differs depending on your version of Visual Studio, I am describing how you can fi...
How to hide action bar before activity is created, and then show it again?
... super.onPostResume();
getActionBar().hide();
but it may need some extra logic to check if this is the first showing of the Activity.
The idea is to delay a little the hiding of the ActionBar. In a way we let the ActionBar be shown, but then hide it immediately. Thus we go beyond the first ...
C++ new int[0] — will it allocate memory?
...
I guarantee you that new int[0] costs you extra space since I have tested it.
For example,
the memory usage of
int **arr = new int*[1000000000];
is significantly smaller than
int **arr = new int*[1000000000];
for(int i =0; i < 1000000000; i++) {
arr[i]...
How can I access and process nested objects, arrays or JSON?
...a key -> value structure. Keys in an array must be numeric, whereas any string can be used as key in objects. The key-value pairs are also called the "properties".
Properties can be accessed either using dot notation
const value = obj.someProperty;
or bracket notation, if the property name wo...
Can the Android layout folder contain subfolders?
... that out is far from ideal. And for anyone still looking, setting up the extra "layout" subfolders is the solution to the URI is not registered problem.
– aroth
Aug 18 '16 at 6:45
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Detect if a page has a vertical scrollbar?
...
lol yeah I was debating whether or not to make the extra effort to write it because in many cases it's not needed.
– Andy E
Jan 27 '10 at 13:08
1
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Best way to find if an item is in a JavaScript array? [duplicate]
...owsers that don't already have it. For example, see Erik Arvidsson's array extras (also, the associated blog post). And then you can use indexOf without worrying about browser support. Here's a slightly optimised version of his indexOf implementation:
if (!Array.prototype.indexOf) {
Array.proto...
How do I get the value of text input field using JavaScript?
...s far as I can see, it just doesn't support CSS3 selectors in the selector string.
– Fabrício Matté
Jun 22 '13 at 4:02
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How can I append a string to an existing field in MySQL?
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You need to use the CONCAT() function in MySQL for string concatenation:
UPDATE categories SET code = CONCAT(code, '_standard') WHERE id = 1;
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