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Differences between Intent and PendingIntent
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Intent
An Android Intent is an object carrying an intent, i.e. a message from one component to another component either inside or outside of the application. Intents can communicate messages among any of the three core components of an application -- Activities, Services, and BroadcastReceivers.
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class name and method name dropdown list is missing (visual studio setting)
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Text Editor-->All Languages
Check "Navigation Bar."
(Picture is from VS2013)
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Getting the last element of a split string array
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Issue here is that pop() also removes that element from the array, thereby changing it.
– slashwhatever
Apr 10 '12 at 15:40
54
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Methods inside enum in C#
...reated by Jimmy Bogard.
Basically, you must create a class that inherits from his Enumeration. Example:
public class EmployeeType : Enumeration
{
public static readonly EmployeeType Manager
= new EmployeeType(0, "Manager");
public static readonly EmployeeType Servant
= n...
.net implementation of bcrypt
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I needed a BCrypt implementation when moving something from PostgreSQL (which has pg_crypto) to SQLite (which doesn't), so I wrote my own. Seeing from this message I'm not the only one needing this, I've decided to slap a license on it and release it. The URL is:
http://zer7.com...
What's the complete range for Chinese characters in Unicode?
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I learned that CJK Unified Ideographs Extension A is from 3400 to 4dbf rather than 3400 to 4dff.
– Lerner Zhang
Dec 15 '16 at 2:11
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Check existence of input argument in a Bash shell script
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For a noob, especially someone who comes from a non-scripting background, it is also important to mention some peculiarities about these things. You could have also mentioned that we need a space after the opening and the closing brace. Otherwise things do not work....
Why can I pass 1 as a short, but not the int variable i?
...ns, the last one isn't.
The C# specification allows an implicit conversion from int to short for constants, but not for other expressions. This is a reasonable rule, since for constants the compiler can ensure that the value fits into the target type, but it can't for normal expressions.
This rule i...
When to use symbols instead of strings in Ruby?
... saving memory. So every time the interpreter reads :my_key it can take it from memory instead of instantiate it again. This is less expensive than initializing a new string every time.
You can get a list all symbols that are already instantiated with the command Symbol.all_symbols:
symbols_count...
Eclipse, regular expression search and replace
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search = (^.*import )(.*)(\(.*\):)
replace = $1$2
...replaces ...
from checks import checklist(_list):
...with...
from checks import checklist
Blocks in regex are delineated by parenthesis (which are not preceded by a "\")
(^.*import ) finds "from checks import " and loads it to $1 (...