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How to show math equations in general github's markdown(not github's blog)
...will help you find them.
given the following markdown syntax
it will display the following image
equation http://www.sciweavers.org/tex2img.php?eq=1%2Bs...
How to make a floated div 100% height of its parent?
...
For the parent:
display: flex;
You should add some prefixes http://css-tricks.com/using-flexbox/
Edit:
Only drawback is IE as usual, IE9 does not support flex.
http://caniuse.com/flexbox
Edit 2:
As @toddsby noted, align items is for parent, and its default value actually is stretch....
How to flatten nested objects with linq expression
... ContactCompany = companyPerson.Company
}
)
Ref site I used: http://odetocode.com/blogs/scott/archive/2008/03/25/inner-outer-lets-all-join-together-with-linq.aspx
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How to get the date from jQuery UI datepicker
...cted Date as String. Use parseDate to convert it to a JS Date Object.
See http://docs.jquery.com/UI/Datepicker for the full jQuery UI DatePicker reference.
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What are the lesser known but useful data structures?
...e a few:
Suffix tries. Useful for almost all kinds of string searching (http://en.wikipedia.org/wiki/Suffix_trie#Functionality). See also suffix arrays; they're not quite as fast as suffix trees, but a whole lot smaller.
Splay trees (as mentioned above). The reason they are cool is threefold:
...
Sending data back to the Main Activity in Android
...he startActivityForResult() method call
There is an example of this here:
http://developer.android.com/training/notepad/notepad-ex2.html
and in the "Returning a Result from a Screen" of this:
http://developer.android.com/guide/faq/commontasks.html#opennewscreen
...
How do I import the Django DoesNotExist exception?
...e_can_delete_discussion_response(self):
...snip...
self._driver.get("http://localhost:8000/questions/3/want-a-discussion")
try:
answer = Answer.objects.get(body__exact = '<p>User can reply to discussion.</p>'))
self.fail("Should not have reached here! Expected ...
Replace one character with another in Bash
...irst blank only
bar=${foo/ /.}
# replace all blanks
bar=${foo// /.}
See http://tldp.org/LDP/abs/html/string-manipulation.html for more details.
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Hidden features of Perl?
... Thanks for your insight.I've looked at some ways to have a bare http://... URL in Perl code without using a source filter,and didn't find a way.Maybe you can show how this is possible? // is used for regular expressions in Perl versions up to 5.8.x.In 5.10 it's repurposed for defined-or a...
Is there a better way to write this null check, and a non-empty check, in groovy?
...he best way to solve this issue is code above. It works since Groovy 1.8.1 http://docs.groovy-lang.org/docs/next/html/groovy-jdk/java/util/Collection.html#find(). Examples:
def lst1 = []
assert !lst1.find()
def lst2 = [null]
assert !lst2.find()
def lst3 = [null,2,null]
assert lst3.find()
def lst...