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Use String.split() with multiple delimiters
...ns = pdfName.split("-|\\.");
What you have will match:
[DASH followed by DOT together] -.
not
[DASH or DOT any of them] - or .
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How to read/write a boolean when implementing the Parcelable interface?
...
Here's how I'd do it...
writeToParcel:
dest.writeByte((byte) (myBoolean ? 1 : 0)); //if myBoolean == true, byte == 1
readFromParcel:
myBoolean = in.readByte() != 0; //myBoolean == true if byte != 0
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How to redirect 'print' output to a file using python?
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The most obvious way to do this would be to print to a file object:
with open('out.txt', 'w') as f:
print >> f, 'Filename:', filename # Python 2.x
print('Filename:', filename, file=f) # Python 3.x
However, redirecting stdout a...
Renaming table in rails
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You would typically do this sort of thing in a migration:
class RenameFoo < ActiveRecord::Migration
def self.up
rename_table :foo, :bar
end
def self.down
rename_table :bar, :foo
end
end
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what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
...pass in the symbolize_names option. See here: http://flori.github.com/json/doc/index.html (look under parse)
eg:
>> s ="{\"akey\":\"one\",\"bkey\":\"two\"}"
>> JSON.parse(s,:symbolize_names => true)
=> {:akey=>"one", :bkey=>"two"}
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Safely turning a JSON string into an object
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@vsync you do realise that this is the ONLY Pure Javascript Answer... if you read the description for the javascript tag you will see this... "Unless a tag for a framework/library is also included, a pure JavaScript answer is expected."...
How to find the foreach index?
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foreach($array as $key=>$value) {
// do stuff
}
$key is the index of each $array element
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Difference between GIT and CVS
...s of this is that it is very easy in Git to revert (create a change that undoes) or undo whole change; other consequence is that in CVS is easy to do partial checkouts, while it is currently next to impossible in Git. The fact that changes are per-file, grouped together led to invention of GNU Chang...
How to make an AJAX call without jQuery?
...anilla" JavaScript:
<script type="text/javascript">
function loadXMLDoc() {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == XMLHttpRequest.DONE) { // XMLHttpRequest.DONE == 4
if (xmlhttp.status == 200) {
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Execute stored procedure with an Output parameter?
...pted.
SSMS will then generate the code to run the proc in a new query window, and execute it for you. You can study the generated code to see how it is done.
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