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What is the instanceof operator in JavaScript?
The instanceof keyword in JavaScript can be quite confusing when it is first encountered, as people tend to think that JavaScript is not an object-oriented programming language.
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Pagination on a list using ng-repeat
...e in one step further and make the column headings dynamic i.e. get all unique key values from the items json array and bind that to an ng-repeat instead of hard coding the values. Something like what I did here: jsfiddle.net/gavinfoley/t39ZP
– GFoley83
Mar 18 ...
How do I find files with a path length greater than 260 characters in Windows?
...ChildItem : The specified path, file name, or both are too long. The fully qualified file name must be less than 260 characters, and the directory name must be less than 248 characters. Along with it, only a shortened path is printed. eg: D:\Dropbox\ProY...sh._setbinddata. Those are exactly the path...
ios Upload Image and Text using HTTP POST
...ing *BoundaryConstant = [NSString stringWithString:@"----------V2ymHFg03ehbqgZCaKO6jy"];
// string constant for the post parameter 'file'. My server uses this name: `file`. Your's may differ
NSString* FileParamConstant = [NSString stringWithString:@"file"];
// the server url to which the image (o...
How do I get a raw, compiled SQL query from a SQLAlchemy expression?
I have a SQLAlchemy query object and want to get the text of the compiled SQL statement, with all its parameters bound (e.g. no %s or other variables waiting to be bound by the statement compiler or MySQLdb dialect engine, etc).
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How to get first N elements of a list in C#?
I would like to use Linq to query a bus schedule in my project, so that at any time I can get the next 5 bus arrival times. How can I limit my query to the first 5 results?
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apt-get for Cygwin?
...etup.exe from Windows command line. Example:
cd C:\cygwin64
setup-x86_64 -q -P wget,tar,qawk,bzip2,subversion,vim
For a more convenient installer, you may want to use the
apt-cyg package manager. Its syntax
similar to apt-get, which is a plus. For this, follow the above steps and then
use Cygwin ...
iOS multiline label in Interface builder
...abel in interface builder for iOS? I tried the UITextView but it didn't quite suit my needs.
11 Answers
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Quit and restart a clean R session from within R?
Is there a way I can make an alias, within R, that will execute q() and then restart a clean R session?
12 Answers
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What is the difference between “ is None ” and “ ==None ”
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The answer is explained here.
To quote:
A class is free to implement
comparison any way it chooses, and it
can choose to make comparison against
None mean something (which actually
makes sense; if someone told you to
implement the None object f...