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Searching if value exists in a list of objects using Linq
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I know this is an old question but why aren't we making use of the Exists method? Seeing as it is made to see if things exist.
– Blackunknown
Jul 9 '14 at 9:29
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Mysql order by specific ID values
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UNIQUE KEY `my_number` (`my_number`)
) ENGINE=INNODB;
This table will now be used to define your own order mechanism.
Add your values in there:
my_order | my_number
---------+----------
1 | 1
2 | 5
3 | 4
4 | 3
...and then modify y...
Convert NSDate to NSString
... @zekel I'm not sure what the documentation used to say, but now it suggests init in multiple places.
– Neal Ehardt
Aug 20 '12 at 21:03
2
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User recognition without cookies or local storage
...ookies
Session Cookies
3rd Party Cookies
Flash Cookies (most people don't know how to delete these)
Web Bugs (less reliable because bugs get fixed, but still useful)
PDF Bug
Flash Bug
Java Bug
Browsers
Click Tracking (many users visit the same series of pages on each visit)
Browsers Finger Pri...
Method Resolution Order (MRO) in new-style classes?
...ry interpretation of C3 linearization as follows: (Someone please let me know if this is wrong.)
Consider this example:
class I(G):
def m(self):
print("I")
super().m()
class H():
def m(self):
print("H")
class G(H):
def m(self):
print("G")
supe...
How to get element by class name? [duplicate]
... first one use:
document.getElementsByClassName('class_name')[0]
UPDATE
Now you can use:
document.querySelector(".class_name") to get the first element with the class_name CSS class (null will be returned if non of the elements on the page has this class name)
or document.querySelectorAll(".cla...
Remove characters after specific character in string, then remove substring?
...);
What this does is, takes everything before the $ char and removes it. Now if you want to remove the items after a character, just change the +1 to a -1 and you are set!
But for a URL, I would use the built in .NET class to take of that.
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How can I check the extension of a file?
...rmalise it to lowercase.
ext = os.path.splitext(fp)[-1].lower()
# Now we can simply use == to check for equality, no need for wildcards.
if ext == ".mp3":
print fp, "is an mp3!"
elif ext == ".flac":
print fp, "is a flac file!"
else:
print fp, "is an unkno...
`require': no such file to load — mkmf (LoadError)
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This is also required for aws-sdk now that SOAP is deprecated for AWS. A worry if stakeholders object to anything -dev on a production build. (SDK's don't thrill them either).
– mckenzm
Dec 20 '14 at 20:47
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index.php not loading by default
...DirectoryIndex index.html
DirectoryIndex index.php
</IfModule>
now this will look for index.html file if not found it will look for index.php.
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