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Flexbox not giving equal width to elements
... property. (This can itself be the keyword auto, which sizes the flex item based on its contents.)
Each flex item has a flex-basis which is sort of like its initial size. Then from there, any remaining free space is distributed proportionally (based on flex-grow) among the items. With auto, tha...
Remove duplicate values from JS array [duplicate]
... from the above).
Unique by...
Sometimes it's desired to uniquify a list based on some criteria other than just equality, for example, to filter out objects that are different, but share some property. This can be done elegantly by passing a callback. This "key" callback is applied to each element...
HTML if image is not found
...available at this time"
onError="this.onerror=null;this.src='<?=base_url()?>assets1/img/default.jpg';">
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svn : how to create a branch from certain revision of trunk
... 'HEAD' latest in repository
'BASE' base rev of item's working copy
'COMMITTED' last commit at or before BASE
'PREV' revision just before COMMITTED
To actually specify this on ...
Convert integer into its character equivalent, where 0 => a, 1 => b, etc
I want to convert an integer into its character equivalent based on the alphabet. For example:
12 Answers
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Read data from SqlDataReader
I have a SQL Server 2008 database and I am working on it in the backend. I am working on asp.net/C#
13 Answers
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How to return an empty ActiveRecord relation?
...t.none.
Neither it, nor chained methods, will generate queries to the database.
According to the comments:
The returned ActiveRecord::NullRelation inherits from
Relation and implements the Null Object pattern. It is an object with
defined null behavior and always returns an empty array of ...
Ways to iterate over a list in Java
... if you do it through the remove method of the iterator itself. With index-based iteration, you are free to modify the list in any way. However, adding or removing elements that come before the current index risks having your loop skipping elements or processing the same element multiple times; you ...
Randomize a List
...
Shuffle any (I)List with an extension method based on the Fisher-Yates shuffle:
private static Random rng = new Random();
public static void Shuffle<T>(this IList<T> list)
{
int n = list.Count;
while (n > 1) {
n--;
in...
Android and setting width and height programmatically in dp units
...nteger pixels for use as a size. A
size conversion involves rounding the base value, and ensuring that a
non-zero base value is at least one pixel in size.
Yes it rounding the value but it's not very bad(just in odd values on hdpi and ldpi devices need to add a little value when ldpi is not ve...