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VB.NET equivalent to C# var keyword [duplicate]
...hen just use the Dim keyword, thus:
Dim query = From x In y Where x.z = w Select x
Contrary to some of the other answers, you do not need Option Strict On.
If you're using the VS IDE you can just hover over the variable names, but to get the compile-time types of variables (GetType(variableName)...
Convert data.frame columns from factors to characters
... can create a logical vector of which columns are factors, and use that to selectively apply factor
f <- sapply(bobf, class) == "factor"
bobc[,f] <- lapply(bobc[,f], factor)
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Keyboard shortcut to comment lines in Sublime Text 2
In Sublime Text 2 , how do I enclose a selection in a comment ?
Is there a keyboard shortcut for this action?
15 Answer...
retrieve links from web page using python and BeautifulSoup [closed]
...re anything not purely Python isn't allowed.
lxml.html also supports CSS3 selectors so this sort of thing is trivial.
An example with lxml and xpath would look like this:
import urllib
import lxml.html
connection = urllib.urlopen('http://www.nytimes.com')
dom = lxml.html.fromstring(connection.r...
How can I output leading zeros in Ruby?
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This should be the selected answer.
– Dan Barron
Jul 28 '14 at 14:40
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XML Schema (XSD) validation tool? [closed]
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For Windows there is the free XML Notepad 2007.
You can select XSD's for it to validate against
UPDATE: better yet, use Notepad++ with the XML Tools plugin
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How to fix: “HAX is not working and emulator runs in emulation mode”
...result from the menu Tools ➞ SDK Manager, and then on the SDK Tools tab, select the checkbox for Intel x86 Emulator Accelerator (HAXM installer), and click Ok.
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Cannot create an array of LinkedLists in Java…?
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IMO, this should be the selected answer. I haven't experimented, but I have the gut feeling that Sergey's #2 method creates quite a bit of overhead; and I'm POSITIVE that #1 does. A list is not as efficient as an array in several ways which I won't ...
Convert NaN to 0 in javascript
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Thanks mate, have selected and modified a bit this for myself a = a*1 || 0
– Somebody
Dec 7 '11 at 17:22
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The executable gets signed with invalid entitlements in Xcode
...in app. Or if you are using automatic singing make sure you have same team selected in Tests target.
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