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Difference between Dictionary and Hashtable [duplicate]
What is the difference between Dictionary and Hashtable. How to decide which one to use?
7 Answers
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Android: upgrading DB version and adding new table
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1. About onCreate() and onUpgrade()
onCreate(..) is called whenever the app is freshly installed. onUpgrade is called whenever the app is upgraded and launched and the database version is not the same.
2. Incrementing the db version
You ne...
How to use WHERE IN with Doctrine 2
...nd something that will be important to anyone running into this same issue and looking for a solution.
From the original post, the following line of code:
$qb->add('where', $qb->expr()->in('r.winner', array('?1')));
Wrapping the named parameter as an array causes the bound parameter num...
How to import load a .sql or .csv file into SQLite?
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You saved my weeks. I finished my work in 3 second. I converted 120MB CSV file to .db in mere 5 seconds.
– zackygaurav
Feb 18 '16 at 20:49
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Memory footprint of Haskell data types
...ge conventions)
Rule of thumb: a constructor costs one word for a header, and one word for each field. Exception: a constructor with no fields (like Nothing or True) takes no space, because GHC creates a single instance of these constructors and shares it amongst all uses.
A word is 4 bytes on a ...
Migrating from JSF 1.2 to JSF 2.0
...not present, then scan for *.jsp file. This provides you room to gradually convert from JSP to Facelets behind the scenes without changing the URL's.
But if you're using a prefix url-pattern, like /faces/* and you want to gradually upgrade from JSP to Facelets, then you really have to change it to...
How can I remove a trailing newline?
... on a Windows system either, because the trailing character will always be converted to '\n'.
– Mad Physicist
Apr 28 '17 at 19:55
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AngularJS - Any way for $http.post to send request parameters instead of JSON?
...lobal override of a default transform (using jQuery param as an example to convert the data to param string).
Set up global transformRequest function:
var app = angular.module('myApp');
app.config(function ($httpProvider) {
$httpProvider.defaults.transformRequest = function(data){
if ...
Possible to iterate backwards through a foreach?
I know I could use a for statement and achieve the same effect, but can I loop backwards through a foreach loop in C#?
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How to merge 2 List and removing duplicate values from it in C#
I have two lists List that I need to combine in third list and remove duplicate values from that lists
5 Answers
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