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Empty arrays seem to equal true and false at the same time
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What I believe is happening is that the boolean false is coerced to 0 for comparison with an object (the left-hand side). The object is coerced to a string (the empty string). Then, the empty string is coerced into a number, as well, namely zero. And so the final comparison is 0 == 0, which is ...
Show Youtube video source into HTML5 video tag?
... so in testing if I copy in Firefox this works in Firefox, but not Chrome, for example.
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How to improve Netbeans performance?
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+1 for closing projects you are not working in. Netbeans keeps an index on every project opened.
– Luis Lobo Borobia
Aug 8 '13 at 23:09
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DataContractSerializer doesn't call my constructor?
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DataContractSerializer (like BinaryFormatter) doesn't use any constructor. It creates the object as empty memory.
For example:
Type type = typeof(Customer);
object obj = System.Runtime.Serialization.
FormatterServices.GetUninitializedObject(t...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
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Interesting, this is probably a "feature request" (ie bug) for jQuery. The jQuery click event only triggers the click action (called onClick event on the DOM) on the element if you bind a jQuery event to the element. You should go to jQuery mailing lists ( http://forum.jquery.com/ ) ...
Is there a way to get version from package.json in nodejs code?
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I found that the following code fragment worked best for me. Since it uses require to load the package.json, it works regardless the current working directory.
var pjson = require('./package.json');
console.log(pjson.version);
A warning, courtesy of @Pathogen:
Doing this...
java SSL and cert keystore
...rtificate is? Or alternatively how do I tell my java program where to look for the keystore?
5 Answers
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Find and Replace text in the entire table using a MySQL query
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For a single table update
UPDATE `table_name`
SET `field_name` = replace(same_field_name, 'unwanted_text', 'wanted_text')
From multiple tables-
If you want to edit from all tables, best way is to take the dump and t...
What jsf component can render a div tag?
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Doesn't render for me unless I add a style or style class to the panelgroup, using the mojarra-1.2_15 implementation.
– James McMahon
Apr 1 '11 at 14:50
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What's the correct way to sort Python `import x` and `from x import y` statements?
...sites and repositories also popularity, Alphabetical ordering is the way.
for eg like this:
import httplib
import logging
import random
import StringIO
import time
import unittest
from nova.api import openstack
from nova.auth import users
from nova.endpoint import cloud
OR
import a_standard
imp...