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How to get the current time in milliseconds from C in Linux?
...answered Sep 21 '10 at 2:44
yadabyadab
1,90311 gold badge1414 silver badges2323 bronze badges
...
Why does PostgreSQL perform sequential scan on indexed column?
... Interesting, that explains many things for me :) Indeed, when I select by year > 2010 it does index scan. Thank you!
– Alex Vayda
Mar 5 '11 at 15:24
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Twitter API returns error 215, Bad Authentication Data
...omatically encodes, but our parameters
// are already encoded, and must be by this point, so we undo
// the encoding step
$querystring = urldecode(http_build_query($arr, '', '&'));
$url = "https://$host$path";
// mash everything together for the text to hash
$base_string = $method."&".rawu...
how to add records to has_many :through association in rails
...
Another way to add associations is by using the foreign key columns:
agent = Agent.new(...)
agent.house = House.find(...)
agent.customer = Customer.find(...)
agent.save
Or use the exact column names, passing the ID of the associated record instead of the re...
Better way to get type of a Javascript variable?
...
A reasonably good type capture function is the one used by YUI3:
var TYPES = {
'undefined' : 'undefined',
'number' : 'number',
'boolean' : 'boolean',
'string' : 'string',
'[object Function]': 'function',
'[object RegExp]...
How to remove files from git staging area?
...EAD -- path/to/file
Just like git add, you can unstage files recursively by directory and so forth, so to unstage everything at once, run this from the root directory of your repository:
git reset HEAD -- .
Also, for future reference, the output of git status will tell you the commands you need...
Using global variables in a function
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You can use a global variable within other functions by declaring it as global within each function that assigns a value to it:
globvar = 0
def set_globvar_to_one():
global globvar # Needed to modify global copy of globvar
globvar = 1
def print_globvar():
print...
jQuery: keyPress Backspace won't fire?
...eypress');
});
Adding my Work Around here. I needed to delete ssn typed by user so i did this in jQuery
$(this).bind("keydown", function (event) {
// Allow: backspace, delete
if (event.keyCode == 46 || event.keyCode == 8)
{
var tempField = $(this).attr('nam...
Should the .gradle folder be added to version control?
...ent question).
You can tell the "cache directory" nature of the directory by the name of the switch that lets you change where it goes: "--project-cache-dir".
Though I hate having binary files in my source tree, I usually just end up adding the directory to my ignore file because somewhere along...
Setting background-image using jQuery CSS property
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By the by, doing $('#elem').css('background-image', 'url(' + encodeURIComponent(thumbData.url) + ')'); gave me background-image: url("%2Ffiles%2Fusers%2Fthumbs%2F36206608-hd-pics-3.jpg");
– Daerik
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