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Default value of 'boolean' and 'Boolean' in Java
...ull. Primitives have different default values:
boolean -> false
byte, char, short, int, long -> 0
float, double -> 0.0
Note (2): void has a wrapper Void which also has a default of null and is it's only possible value (without using hacks).
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jquery input select all on focus
I'm using this code to try and select all of the text in the field when a user focuses on the field. What happens is, it selects all for a second, then its unselected and the typing cursor is left where I clicked...
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MongoDB Many-to-Many Association
...ey use their own N1QL. This is an example of a JOIN from their tutorials:
SELECT usr.personal_details, orders
FROM users_with_orders usr
USE KEYS "Elinor_33313792"
JOIN orders_with_users orders
ON KEYS ARRAY s.order_id FOR s IN usr.shipped...
How to uninstall Python 2.7 on a Mac OS X 10.6.4?
...thonProfileChanges-2.7
org.python.Python.PythonUnixTools-2.7
you can now select which packages you will unlink (remove).
This is the unlink documentation:
--unlink package-id
Unlinks (removes) each file referenced by package-id. WARNING: This command makes no attempt to perform re...
Finding local maxima/minima with Numpy in a 1D numpy array
...s taken from the documentation itself.
Using the height argument, one can select all maxima above a certain threshold (in this example, all non-negative maxima; this can be very useful if one has to deal with a noisy baseline; if you want to find minima, just multiply you input by -1):
import matp...
jQuery removeClass wildcard
... answered Oct 20 '16 at 15:22
Charly GuiraoCharly Guirao
27122 silver badges77 bronze badges
...
How do I find the install time and date of Windows?
... dtmInstallDate As DateTime
Dim oSearcher As New ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem")
For Each oMgmtObj As ManagementObject In oSearcher.Get
dtmInstallDate =
ManagementDateTimeConverter.ToDateTime(CStr(oMgmtO bj("InstallDate")))
Next
In Autoit (a Windows scri...
How to print the ld(linker) search path
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When using CMake you can select the exact libraries which are used during the configuration phase (some of these entries are shown only in advanced mode). As for configure scripts from Autotools, see this answer: stackoverflow.com/questions/7561509/...
How do I use CSS in Django?
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Just a quick note on those Django docs - make sure you select the documents for the version of Django you're using. Things appear to have changed a lot between versions with regard to static files.
– Sam Starling
Nov 3 '10 at 11:09
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What does Ruby have that Python doesn't, and vice versa?
...thods of your choosing. If this would have a name maybe it would be called selective importing?
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edited Jul 11 '09 at 22:00
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