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Performing regex Queries with pymongo
...on options (such as ignore case), try this:
import re
regx = re.compile("^foo", re.IGNORECASE)
db.users.find_one({"files": regx})
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Best way to parse command line arguments in C#? [closed]
...kout master), or their arguments are not flexible (i.e., doesn't support --foo 123 = --foo=123 = -f 123= -f=123 and also -v -h = -vh).
– Wernight
Nov 28 '12 at 12:13
1
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Why can a class not be defined as protected?
...is why class cannot defined as private in top-level.
So if "private class foo"(A private member defined, i.e. class itself is a member) allow, what is the outer (which contains the member) ? File scope ? No, file outer is pointless because even multiple classes in single file will be compile into s...
How to clear/remove observable bindings in Knockout.js?
...ant to myLiveData. For instance, make a $.getJSON call:
$.getJSON("http://foo.bar/data.json?callback=?", function(data) {
myLiveData.removeAll();
/* parse the JSON data however you want, get it into myLiveData, as below */
myLiveData.push(data[0].foo);
myLiveData.push(data[4].bar);
...
How to encode URL parameters?
...e.com/?username=unknown&password=unknown";
var encodedURL= "http://www.foobar.com/foo?imageurl=" + encodeURIComponent(myUrl);
DEMO: http://jsfiddle.net/Lpv53/
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Ruby: How to turn a hash into HTTP parameters?
...example:
require 'rack'
Rack::Utils.build_query(
authorization_token: "foo",
access_level: "moderator",
previous: "index"
)
# => "authorization_token=foo&access_level=moderator&previous=index"
It even handles arrays:
Rack::Utils.build_query( {:a => "a", :b => ["c", "d", ...
How to manually deprecate members
...mber is optional. You can now simply type:
@available(*, deprecated)
func foo() {
// ...
}
Or if you want a message go along with it:
@available(*, deprecated, message: "no longer available ...")
func foo() {
// ...
}
...
Missing Push Notification Entitlement
...New File...
Select iOS > Resource > Property List
Name the new file "foo.entitlements" (typically, "foo" is the target name)
Click the (+) next to "Entitlements File" to add a top-level item (the property list editor will use the correct schema due to the file extension)
Ensure this entitleme...
How do I comment on the Windows command line?
...
Powershell
For powershell, use #:
PS C:\> echo foo # This is a comment
foo
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How to initialize a List to a given size (as opposed to capacity)?
...ldn't an associative array be more fitting?
Dictionary<int, string> foo = new Dictionary<int, string>();
foo[2] = "string";
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