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What is the relative performance difference of if/else versus switch statement in Java?
... It should be noted that switches work with more than just ints. From the Java Tutorials: "A switch works with the byte, short, char, and int primitive data types. It also works with enumerated types (discussed in Enum Types), the String class, and a few special classes that wrap certain p...
Difference between json.js and json2.js
...
From their code:
// Augment the basic prototypes if they have not already been augmented.
// These forms are obsolete. It is recommended that JSON.stringify and
// JSON.parse be used instead.
if (!Object.prototype.toJSONStr...
How do I iterate through children elements of a div using jQuery?
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This is what I was looking for. Any way to make json from their values? I need to post all of theme as json.
– Muhammad Saqib
Jun 19 '18 at 6:35
add a co...
What is “Power Save Mode” in IntelliJ IDEA and other Jetbrains IDEs?
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It's a setting to stop the IDE from automatically performing the full range of battery-hungry code inspections in the background as you type.
You should find that with powersave turned on, syntax errors will still get highlighted, but iffy code constructs...
How to check if a user is logged in (how to properly use user.is_authenticated)?
...ser }}</p>
{% endif %}
In you controller functions add decorator:
from django.contrib.auth.decorators import login_required
@login_required
def privateFunction(request):
share
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improve th...
How do CSS triangles work?
...or demonstration.
Also see snippet below.
This is an Animated GIF made from a Screencast
transforms = [
{'border-left-width' :'30', 'margin-left': '70'},
{'border-bottom-width' :'80'},
{'border-right-width' :'30'},
{'border-top-width' :'0', 'm...
What does rake db:test:prepare actually do?
... updates db/schema.rb. The rake
db:test:load recreates the test database from the current
db/schema.rb. On subsequent attempts, it is a good idea to first run
db:test:prepare, as it first checks for pending migrations and warns
you appropriately.
-- http://guides.rubyonrails.org/testing.ht...
What is the difference between t.belongs_to and t.references in rails?
...duced ambiguity. One advantage of references is that it's simply different from what you use in the model, so you get less confused if you're in the model or migration. But any term that differs would satisfy this criteria.
– ahnbizcad
Sep 12 '14 at 12:27
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Convert all first letter to upper case, rest lower for each word
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I probably prefer to invoke the ToTitleCase from CultureInfo (System.Globalization) than Thread.CurrentThread (System.Threading)
string s = "THIS IS MY TEXT RIGHT NOW";
s = CultureInfo.CurrentCulture.TextInfo.ToTitleCase(s.ToLower());
but it should be the same as js...
Iterate over a list of files with spaces
...stitution solution. If you have any prompt inside the loop (or are reading from STDIN in any other way), the input will be filled by the stuff you feed into the loop. (maybe this should be added to the answer?)
– andsens
Dec 12 '13 at 18:39
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