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Do I need all three constructors for an Android custom view?
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can I add extra parameters to constructor and How can I use them ?
– Mohammed Subhi Sheikh Quroush
Dec 18 '13 at 13:09
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How to detect if a variable is an array
...ternal [[Class]] property of the object. To get it, use Object.prototype.toString() (this is guaranteed to work by ECMA-262):
Object.prototype.toString.call(obj) === '[object Array]'
Both methods will only work for actual arrays and not array-like objects like the arguments object or node lists. ...
How to recover a dropped stash in Git?
...nt $3}'
...or using Powershell for Windows:
git fsck --no-reflog | select-string 'dangling commit' | foreach { $_.ToString().Split(" ")[2] }
This will show you all the commits at the tips of your commit graph which are no longer referenced from any branch or tag – every lost commit, including ev...
How to make button look like a link?
...olor: blue;
cursor: pointer;
text-decoration: underline;
}
/* Remove extra space inside buttons in Firefox */
input[type="button"]::-moz-focus-inner,
button::-moz-focus-inner {
border: none;
padding: 0;
}
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Adding iOS UITableView HeaderView (not section header)
...o do that, you need to be able to calculate the height of the cell given a string, and pass that value in for heightForRowAtIndexPath. You can use NSString's method sizeWithFont:constrainedToSize: function to figure out the height of the text when constrained to a size.
– Mark
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How do I convert seconds to hours, minutes and seconds?
...perations:
m, s = divmod(seconds, 60)
h, m = divmod(m, 60)
And then use string formatting to convert the result into your desired output:
print('{:d}:{:02d}:{:02d}'.format(h, m, s)) # Python 3
print(f'{h:d}:{m:02d}:{s:02d}') # Python 3.6+
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Namespace and class with the same name?
...the namespace Foo. The dots in a name space are NOT syntactic. The whole string is a token, not the words delimited by the dots.
This behaviour was exhibited by VS 2015 running .Net 4.6
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How to update two tables in one statement in SQL Server 2005?
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Gosh! I should use the Sorry word more often for extra kudos :P
– Fandango68
Mar 12 '18 at 5:43
add a comment
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How to read from standard input in the console?
... bufio.NewReader(os.Stdin)
fmt.Print("Enter text: ")
text, _ := reader.ReadString('\n')
fmt.Println(text)
As it works on my machine. However, for the next block you need a pointer to the variables you're assigning the input to. Try replacing fmt.Scanln(text2) with fmt.Scanln(&text2). Don't use...
How do I fix “Failed to sync vcpu reg” error?
... installed. It is not. You must go to this folder:
<Android SDK>\extras\intel\Hardware_Accelerated_Execution_Manager\
and run intelhaxm-android.exe manually. In my case, I had 1.0.6 and upgraded to 1.1.
I think that what caused the error in the first place was that some other part of th...