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Why does Python code use len() function instead of a length method?
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len, str, etc. can be used with higher-order functions like map, reduce, and filter without the need to define a function or lambda just to call a method. Not everything revolves around OOP, even in Python.
– Evicatos
Nov 7 '...
Type erasure techniques
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I would also consider (similar to void*) the use of "raw storage": char buffer[N].
In C++0x you have std::aligned_storage<Size,Align>::type for this.
You can store anything you want in there, as long as it's small enough and you deal with the alignment properly.
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Improving bulk insert performance in Entity framework [duplicate]
... // Since we cannot trust the CLR type properties to be in the same order as
// the table columns we use the SqlBulkCopy column mappings.
table.Columns.Add(new DataColumn(property.Name, propertyType));
var clrPropertyName = property.Name;
var ta...
How to change the font on the TextView?
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@febaisi as i saw in your lib example raw.githubusercontent.com/febaisi/CustomTextView/master/wiki/…
– Mr.Q
Aug 12 '16 at 4:42
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How to 'minify' Javascript code
... HTTP::Request;
use Fcntl;
my %api = ( css => 'https://cssminifier.com/raw', js => 'https://javascript-minifier.com/raw' );
my $DEBUG = 0;
my @files = @ARGV;
unless ( scalar(@files) ) {
die("Filename(s) not specified");
}
my $ua = LWP::UserAgent->new;
foreach my $file (@files) {
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random.seed(): What does it do?
...on the same input. This means, it depends on the value of the seed. So, in order to make it more random, time is automatically assigned to seed().
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Missing Push Notification Entitlement
...entitlements file you made, right click in the empty file and select "Show Raw Keys/Values"
Add a new entry to the entitlements file called "aps-environment" and set it's value to "production"
One key note, if you were previously using the keychain-access-groups entitlement, you'll want to add that ...
How to get a one-dimensional scalar array as a doctrine dql query result?
... an array of values from the id column of the Auction table.
If this was a raw SQL I would write:
5 Answers
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Convert MySql DateTime stamp into JavaScript's Date format
...ou can see that the MySQL timestamp has each component of time in the same order as the arguments required by the Date() constructor.
All that's needed is a very simple split on the string:
// Split timestamp into [ Y, M, D, h, m, s ]
var t = "2010-06-09 13:12:01".split(/[- :]/);
// Apply each el...