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Debugging sqlite database on the device
...(preferably a hex-viewer) and check whether it starts with SQLite format 3 string. Also make sure you have a correct sqlite version (i.e. you're not trying to open sqlite3 database with sqlite2 executable). And you may also try other SQLite clients (for example SQLiteStudio). Hope it helps.
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querySelector search immediate children
...an ID, and if not, they temporarily add an ID, then create a full selector string.
Basically you'd do:
var sel = '> someselector';
var hadId = true;
if( !elem.id ) {
hadID = false;
elem.id = 'some_unique_value';
}
sel = '#' + elem.id + sel;
var result = document.querySelectorAll( sel ...
Should all Python classes extend object?
...e data model. Can it be seriously argued that str does not always accept a string as an argument because one could assign builtins.str = None?
– Nuno André
Dec 8 '18 at 14:26
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Split a vector into chunks in R
...o n-chunks I used max <- length(d)%/%n. I used this with a vector of 31 strings and obtained a list of 3 vectors of 10 sentences and one of 1 sentence.
– salvu
Feb 4 '17 at 12:59
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How do I remove the blue styling of telephone numbers on iPhone/iOS?
.... While it may work without using quotes the CSS specs do require them for strings. Thanks Panagiotis.
– Silverback
Sep 27 '15 at 3:50
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What are some methods to debug Javascript inside of a UIWebView?
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Does still work, use it like this: [NSClassFromString(@"WebView") performSelector:@selector(_enableRemoteInspector)]; Remember to remove the call when you build for release!
– rpitting
Apr 3 '12 at 13:58
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Prevent strace from abbreviating arguments?
...You want the -v -s strsize option, which specifies the maximum length of a string to display (the default is 32).
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How can I open a cmd window in a specific location?
... clean prompt without the initial cd command shown? Append &cls to the string like so: cmd.exe /K "cd /d H:\Python\&cls" (documentation) And save this line into a jumpstart.bat file for easy access by just double clicking it.
– Christiaan Westerbeek
Ju...
Why are interface variables static and final by default?
... int x=66;
}
public class D implements A,B {
public static void main(String[] a){
System.out.println(x); // which x?
}
}
Here is the solution.
System.out.println(A.x); // done
I think it is the one reason why interface variable are static.
Don't declare variables inside Inter...
How to check if object has any properties in JavaScript?
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Object.keys("mystring"); yields keys as well which I think is undesirable. This answer is incomplete in my opinion.
– Mike de Klerk
Sep 2 '17 at 17:15
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