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Why can I add named properties to an array as if it were an object?
... everything in javascript is an object, so you can "abuse" an Array object by setting arbitrary properties on it. This should be considered harmful though. Arrays are for numerically indexed data - for non-numeric keys, use an Object.
Here's a more concrete example why non-numeric keys don't "fit" ...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
...e, I thought I'd just share what ended up being my solution:
As suggested by Barry in a comment to the original post, manually renaming the '...bin\Debug[ProjectName].exe' to something else (e.g. '[ProjectName]1.exe') is one work-around (I'm however not allowed to delete the file myself, and I must...
Visual Studio warning: “Some of the properties associated with the solution could not be read”
...ate). I suspect VS uses the first one it finds. In my case this was caused by a TFS merge.
– Igby Largeman
Mar 25 '14 at 3:43
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Detecting design mode from a Control's constructor
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{
return true;
}
return false;
}
You can also do it by checking process name:
if (System.Diagnostics.Process.GetCurrentProcess().ProcessName == "devenv")
return true;
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JavaScript - cannot set property of undefined
...appening:
d[a] == undefined, so you're doing undefined['greeting']=b; and by definition, undefined has no properties. Thus, the error you received.
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Grep regex NOT containing string
...y this. It uses negative lookbehind to ignore the line if it is preceeded by 1.2.3.4. Hope that helps!
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Cleanest way to toggle a boolean variable in Java?
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@ChristofferHammarström By that logic, then shouldn't --integer == -(-(integer)) == integer ?
– user515655
Dec 11 '15 at 4:54
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How to show the text on a ImageButton?
...k"
android:text="OK"/>
You can put the drawable wherever you want by using: drawableTop, drawableBottom, drawableLeft or drawableRight.
UPDATE
For a button this too works pretty fine. Putting android:background is fine!
<Button
android:id="@+id/fragment_left_menu_login"
androi...
SQL-Server: The backup set holds a backup of a database other than the existing
...d restore the .bak file on to it.
Use 'Restore Database' option accessible by right clicking the "Databases" branch of the SQL Server Management Studio and provide the database name while
providing the source to restore.
Also change the file names at "Files" if the other database still exists. Other...
How to prevent line breaks in list items using CSS
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Use white-space: nowrap;[1] [2] or give that link more space by setting li's width to greater values.
[1] § 3. White Space and Wrapping: the white-space property - W3 CSS Text Module Level 3
[2] white-space - CSS: Cascading Style Sheets | MDN
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