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Auto-center map with multiple markers in Google Maps API v3
.../lon coordinates into pixel coordinates and then find the pixel center and convert that back into lat/lon coordinates.
You might not notice or mind the drift depending how far north or south of the equator you are. You can see the drift by doing map.setCenter(map.getBounds().getCenter()) inside of ...
Reverse Range in Swift
...in Objective-C) that migrated to Swift C-style for loops and now had to be converted because C-style for loops are going away. This was simply terrifying, because these loops represented the core of my app's logic, and rewriting everything risked breakage. Thus I wanted a notation that would make th...
How can I add a boolean value to a NSDictionary?
...ctionary[@"key1"] = @(boolValue);
dictionary[@"key2"] = @YES;
The syntax converts BOOL to NSNumber, which is acceptable to NSDictionary.
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How can I find out if I have Xcode commandline tools installed?
...u will get an alert. You can verify that you have installed it by
$ xcode-select -p
/Library/Developer/CommandLineTools
And to be sure then enter $ gcc --version
You can read more about the process here: Xcode command line tools for Mavericks
...
Python creating a dictionary of lists
...
Personally, I just use JSON to convert things to strings and back. Strings I understand.
import json
s = [('yellow', 1), ('blue', 2), ('yellow', 3), ('blue', 4), ('red', 1)]
mydict = {}
hash = json.dumps(s)
mydict[hash] = "whatever"
print mydict
#{'[["ye...
How can I modify the size of column in a MySQL table?
...o large even if it's the only column in that table, so MySQL automatically converts it to a MEDIUMTEXT data type.
mysql> create table foo (str varchar(300));
mysql> alter table foo modify str varchar(65536);
mysql> show create table foo;
CREATE TABLE `foo` (
`str` mediumtext
) ENGINE=MyI...
How to split a dos path into its components in Python
... program and I have to store this data in a variable. I am not sure how to convert data stored in a variable into "raw text".
– BeeBand
Jul 13 '10 at 14:29
...
Should I impose a maximum length on passwords?
...it was hashed, the password length wouldn't matter to them (hash functions convert a string of any length to a fixed length).
– Vicky Chijwani
Apr 15 '17 at 13:58
...
How to get the Display Name Attribute of an Enum member via MVC razor code?
...eturn value.GetType().GetFields(BindingFlags.Static | BindingFlags.Public).Select(fi => fi.Name).ToList();
}
public static IList<string> GetDisplayValues(Enum value)
{
return GetNames(value).Select(obj => GetDisplayValue(Parse(obj))).ToList();
}
private stat...
What does java.lang.Thread.interrupt() do?
...eceive a ClosedByInterruptException.
If this thread is blocked in a
Selector then the thread's interrupt
status will be set and it will return
immediately from the selection
operation, possibly with a non-zero
value, just as if the selector's
wakeup method were invoked.
If none...