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Difference between var_dump,var_export & print_r
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var_dump is for debugging purposes. var_dump always prints the result.
// var_dump(array('', false, 42, array('42')));
array(4) {
[0]=> string(0) ""
[1]=> bool(false)
[2]=> int(42)
[3]=> array(1) {[0]=>string(2) "...
ASP.NET web.config: configSource vs. file attributes
...tart
http://msdn.microsoft.com/en-US/library/system.configuration.sectioninformation.configsource(v=vs.100).aspx
Using the Configuration.AppSettings.Settings.Add API will result in all settings being added to the file specified in configSource on a Configuration.Save call.
since .NET 2.0
System.Conf...
How can I remove all text after a character in bash?
... Great answer, thanks a lot, but it will be nice to also add "${a##*:}" for getting only tomorrow =)
– avtomaton
Nov 28 '16 at 1:40
1
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Simplest way to check if key exists in object using CoffeeScript
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The '?' operator checks for existence:
if obj?
# object is not undefined or null
if obj.key?
# obj.key is not undefined or null
# call function if it exists
obj.funcKey?()
# chain existence checks, returns undefined if failure at any lev...
How to escape special characters in building a JSON string?
...ist of special character used in JSON :
\b Backspace (ascii code 08)
\f Form feed (ascii code 0C)
\n New line
\r Carriage return
\t Tab
\" Double quote
\\ Backslash character
However, even if it is totally contrary to the spec, the author could use \'.
This is bad because :
It IS co...
How do I resolve configuration errors with Nant 0.91?
...nt 0.91 zip file needed additional security related configuration to be performed: before extracting, one must right click on the zip file, select Properties and under the General tab, click the button labelled Unblock, then click OK on the Properties window. Now, extract the file to your desired lo...
What's the status of multicore programming in Haskell?
...tems
Parallel Haskell Digest: Edition 2.
The par-monad package and a monad for deterministic parallelism, Simon Marlow -- more control over pure parallelism than strategies/par/pseq.
Cloud Haskell: Erlang-style message passing between distributed Haskell nodes.
Parallel Haskell: Embracing Diversity,...
Calculate text width with JavaScript
...uld not reflect. You must ensure that the styles in place are appropriate for where you will use the text.
– Jim
Sep 23 '08 at 0:26
5
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How to render an ASP.NET MVC view as a string?
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Here's what I came up with, and it's working for me. I added the following method(s) to my controller base class. (You can always make these static methods somewhere else that accept a controller as a parameter I suppose)
MVC2 .ascx style
protected string RenderViewTo...
How do I convert a byte array to Base64 in Java?
...der().decode(encoded.getBytes()));
println(decoded) // Outputs "Hello"
For more info, see Base64.
Java < 8
Base64 is not bundled with Java versions less than 8. I recommend using Apache Commons Codec.
For direct byte arrays:
Base64 codec = new Base64();
byte[] encoded = codec.encode("Hello".g...