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How can I check if character in a string is a letter? (Python)
I know about islower and isupper , but can you check whether or not that character is a letter?
For Example:
6 Answers
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NuGet behind a proxy
... proxy settings configuration since 1.4 version. But, I can't find any command line example.
13 Answers
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Rails - How to use a Helper Inside a Controller
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Note: This was written and accepted back in the Rails 2 days; nowadays grosser's answer is the way to go.
Option 1: Probably the simplest way is to include your helper module in your controller:
class MyController < ApplicationController
inc...
Dealing with “java.lang.OutOfMemoryError: PermGen space” error
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The solution was to add these flags to JVM command line when Tomcat is started:
-XX:+CMSClassUnloadingEnabled -XX:+CMSPermGenSweepingEnabled
You can do that by shutting down the tomcat service, then going into the Tomcat/bin directory and running tomcat6w.exe. Under th...
How can I get the current date and time in UTC or GMT in Java?
...the current time but in the local timezone. How can I get the current date and time in GMT?
31 Answers
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How to make the overflow CSS property work with hidden as value
... I had a similar problem with relatively positioned content in a container and needed the container to be relative too. So its not just hiding absolutely positioned elements, its hiding any positioned elements its looking like. :)
– Chris
Aug 6 '12 at 8:33
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What is the minimum length of a valid international phone number?
...ode) is 7 digits. - Official Source (country code 46)
For Solomon Islands its 5 for fixed line phones. - Source (country code 677)
... and so on.
So including country code, the minimum length is 9 digits for Sweden and 11 for Israel and 8 for Solomon Islands.
Edit (Clean Solution): Actually...
Ruby regular expression using variable name
...resting if var can contain regular expression meta-characters. If it does and you want those matacharacters to do what they usually do in a regular expression, then the same gsub will work:
var = "Value|a|test"
str = "a test Value"
str.gsub( /#{var}/, 'foo' ) # => "foo foo foo"
However, if yo...
Is there an easy way to strike through text in an app widget?
...s wondering if there is an easy way to strike text within an app widget in Android. In a normal activity, it is pretty easy, using textview flags:
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typedef struct vs struct definitions [duplicate]
...fier S within the struct name space (not in the C++ sense). You can use it and define variables or function arguments of the newly defined type by defining the type of the argument as struct S:
void f( struct S argument ); // struct is required here
The second line adds a type alias S in the glob...