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How do I check in SQLite whether a table exists?
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@Pawel Veselov: The section titled "File Format For SQLite Databases": sqlite.org/fileformat2.html
– Bryan Oakley
Jan 11 '12 at 16:34
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can we use xpath with BeautifulSoup?
...e.content)
#This will create a list of buyers:
buyers = tree.xpath('//div[@title="buyer-name"]/text()')
#This will create a list of prices
prices = tree.xpath('//span[@class="item-price"]/text()')
print('Buyers: ', buyers)
print('Prices: ', prices)
I used this as a reference.
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How can I get a java.io.InputStream from a java.lang.String?
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As a visitor coming here because of the question title, I am happy that this answer is here. So: Please don't delete this answer. The remark at the top "This answer is precisely what the OP doesn't want. Please read the other answers." is sufficient.
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libxml/tree.h no such file or directory
...t (not your project) and select Build Phases.
Click on the reveal triangle titled Link Binary With Libraries. Click on the + to add a library.
Scroll to the bottom of the list and select libxml2.dylib. That adds the libxml2 library to your project.
2. Project settings
Now you have to tell your proje...
Get push notification while App in foreground iOS
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UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Did receive a Remote Notification" message:[NSString stringWithFormat:@"Your App name received this notification while it was running:\n%@",[[userInfo objectForKey:@"aps"] objectForKey:@"alert"]]delegate:self cancelBu...
Is there a native jQuery function to switch elements?
...ugh you should add a jQuery version to technically satisfy this question's title. :)
– thekingoftruth
Jul 23 '14 at 19:11
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Action bar navigation modes are deprecated in Android L
...paddingTop="5dp"
android:paddingBottom="5dp" />
To control page titles, add a switch statement to your ViewPager file:
@Override
public CharSequence getPageTitle(int position)
{
switch (position)
{
case 0:
return "Page 1";
case 1:
return "Page 2";
ca...
Convert JavaScript String to be all lower case?
...les for toLowerCase(), toUpperCase() and prototype for not yet available toTitleCase() or toPropperCase()
String.prototype.toTitleCase = function() {
return this.split(' ').map(i => i[0].toUpperCase() + i.substring(1).toLowerCase()).join(' ');
}
String.prototype.toPropperCase = functi...
Reverse colormap in matplotlib
...ap color spectrum, use get_cmap() function and append '_r' to the colormap title like this:
cmap_reversed = matplotlib.cm.get_cmap('autumn_r')
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Create an empty object in JavaScript with {} or new Object()?
... instantly populate the object inline - like so:
var myObject = {
title: 'Frog',
url: '/img/picture.jpg',
width: 300,
height: 200
};
Arrays
For arrays, there's similarly almost no benefit to ever using new Array(); over []; - with one minor exception:
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