Are unused CSS images downloaded by the browser or ignored?
Eg. in CSS rules which don't match any elements.
.nothingHasThisClass{background:url(hugefile.png);}
Or would this be browser-dependant?
I need a way to get user home directory in C++ program running on Linux. If the same code works on Unix, it would be nice. I don't want to use HOME environment value.
AFAIK, root home directory is /root. Is it OK to create some files/folders in this directory, in the case my program is running by root user?
This is my first time building a responsive site, and as I tailor the CSS for the iPhone I'm running into a problem. The styles all apply correctly, the text changes size and the wrapper changes widths. The problem is the iPhone browser still opens up at a huge width, see the screenshot:
I'm using
@media all and (max-device-width: 480px) {}
to set the specific iPhone css. body {width:;} doesn't work.
Thanks for the help :)
With a long but plain html document opened on a mobile device (webkit), how do I ensure that text doesn't crop vertically when scrolling?
I think this should be possible by either adjusting line spacing or adding extra padding.
TIA.
Currently my tableview looks like this: as you can see, cell.textLabel and cell.detailTextLable both load this background, and i can't work out how to get them to stop loading the background, and for it only to be the backing on the cell.
Here's my current code to change the cell:
- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {
[cell setBackgroundColor:[UIColor colorWithPatternImage:[UIImage imageNamed:@"tableCell.png"]]];
}
How can i get round this problem?
Thanks in advance.
Greetings.
I am querying tables from Microsoft SQL 2008 which have date split across 3 columns: day, month and year. Unfortunately, I do not have control over this because data is coming in to the database daily from a 3rd party source in that format.
I need to add between to a where clause so user can pull records within a range. Would be easy enough if date was in a single column but finding it nearly impossible when its split across three columns.
To display the date, I am doing a
CAST(
CAST(year as varchar(4)) + '-' +
CAST(month as varchar(2)) + '-' +
CAST(day as varchar(2))
as date) AS "date"`
in a select. I tried to put it as a parameter for datediff function or just the regular between but get no results.
Thanks for any help.
How would i get the current URL with Python,
I need to grab the current URL so i can check it for query strings e.g
requested_url = "URL_HERE"
url = urlparse(requested_url)
if url[4]:
params = dict([part.split('=') for part in url[4].split('&')])
also this is running in Google App Engine
msg = EmailMessage(subject, body, from_email, [to_email])
msg.content_subtype = "html"
msg.send()
This is how I send an email in Django.
But what if I want to open a text file and take into account all its line breaks and tabs. I want to take the body of the text file (with line breaks \n) and email it as text of the "body".
I have noticed that the quality of the images produced by the JPEGEncoder does not match that of other encoders available (i.e. php's built in image compression functions from the gd library)
Any explanation ? or hints/workarounds for improving the quality of compressed images by JPEGEncoder ??
in R , when i use "print", i can see all the values, but how can i save this as a vector
for example, in for loop,
for (i in 1:10), i want the value of A , when i= 1,2,3,4..... but if i use the x=A, it only have the final value of A which is the value when i = 10. so , how can i save the vaule in print(A)
Is there anyway to remove a character from a given position?
Let's say my word is:
PANCAKES
And I want to remove the 2nd letter (in this case, 'A'), so i want PNCAKES as my return.
Translate doesnt work for this.
Replace doesnt work for this.
Regex is damn complicated...
Ideas?
Hi,
I have a problem with JQuery Context Menu ( link text ) and iframe.
If i use it inside, the context menu is naturaly shown inside. But it will be partialy shown.
I am searching how to resolve it.
Please note that the context menu only appear when i click on specific iframe's elements.
thanks :)
Suppose I have this:
<select id="myselect">
<option rel="a">1</option>
<option rel="b">2</option>
<select>
How do I use JQuery so that onchange $("#myselect"), I alert the "rel" part of the option (not 1 or 2)
I launched system monitor to kill one program, which didn't responded on any mouse clicks, etc.
But i occasionally killed another process.
so, taskbar was killed. (it was in the bottom of the screen, in the top all is good)
reboot didnt help o_O.
Now I use Alt-Tab and alt-controll-arrows to switch between programs and desktops (it works).
How to launch taskbar again? its very strange that reboot didnt help me.
Is there a simple :) and efficient way or reading very large number of rows sequentially using Zend_Db?
Basically I need to process entire table, row by row. Table is large, primary key sequence is not guaranteed(i.e. not an autoincrement, but is UNSIGNED INT).
What's the best way to approach this?
Environment: PHP 5.2, Zend Framework 1.10, MySQL 5.1
I have a search engine that searches albums.
For each music album, I have a page.
So, the work flow goes like this:
People search for music titles
The search engine displays a list of albums.
People click on an album to go to a details page.
I want google to index my front page and the details page. I want the details page to be highly ranked. How can I build a sitemap for this?
By the way, I have about 5 million albums (but I want the top 1000 ones to be highly ranked on google)
Suppose I have a dictionary, and it's nested with dictionaries inside.
I want to join all the values of that dictionary, recursively?
' '.join(d.values())
That works if there are no nests.