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Get property value from string using reflection
I am trying implement the Data transformation using Reflection 1 example in my code.
22 Answers
...
filters on ng-model in an input
...l) {
modelCtrl.$parsers.push(function (inputValue) {
var transformedInput = inputValue.toLowerCase().replace(/ /g, '');
if (transformedInput!=inputValue) {
modelCtrl.$setViewValue(transformedInput);
modelCtrl.$render();
}
...
Difference between map and collect in Ruby?
...radigm languages as well: In C++'s Standard Template Library, it is called transform, in C# (3.0)'s LINQ library, it is provided as an extension method called Select. Map is also a frequently used operation in high level languages such as Perl, Python and Ruby; the operation is called map in all thr...
Create singleton using GCD's dispatch_once in Objective-C
...n to the low-level details can give you insights into powerful new ways to transform Objective-C.
Refer here: instancetype
+ (instancetype)sharedInstance
{
static dispatch_once_t once;
static id sharedInstance;
dispatch_once(&once, ^
{
sharedInstance = [self new];
}...
How do I find an element that contains specific text in Selenium Webdriver (Python)?
...table.
Constructing a table of all upper case characters will effectively transform the node's text to its lower() form - allowing case-insensitive matching (here's just the prerogative):
[
contains(
translate(text(), 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz'),
'my butto...
How to import load a .sql or .csv file into SQLite?
...test.csv line 2: expected 2 columns of data but found 3
It seems we must transform the csv into a list of Insert statements, or perhaps a different delimiter will work.
Over at SuperUser I saw a suggestion to use LogParser to deal with csv files, I'm going to look into that.
...
How to drop columns using Rails migration
...l forth you can give options. It is a bit hidden in the section 'Available transformations' on the documentation .
class RemoveFieldFromTableName < ActiveRecord::Migration
def change
remove_column :table_name, :field_name, :data_type, {}
end
end
...
How to do what head, tail, more, less, sed do in Powershell? [closed]
... in Where-Object (or via Foreach-Object and some state for ranges). Other, transforming, operations can be done with Select-Object and Foreach-Object.
However as PowerShell passes (.NET) objects – with all their typed structure, eg. dates remain DateTime instances – rather than just strings, wh...
Website screenshots
...via ajax and save it as a jpg.
EDIT: You can use the imagemagick tool for transforming pdf to png. My version of wkhtmltopdf does not support images. E.g. convert html.pdf -append html.png.
EDIT: This small shell script gives a simple / but working usage example on linux with php5-cli and the tool...
MySQL case insensitive select
...erstand collations and indexes and configure those properly - using string transformations like LOWER() or an arbitrary COLLATE clause can completely bypass an index, and over time, as your table grows, this can have drastic performance implications. Likely these are usernames you're looking up? Use...