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Creating hidden arguments with Python argparse
...et the help option to add_argument to argparse.SUPPRESS. Here's an example from the argparse documentation:
>>> parser = argparse.ArgumentParser(prog='frobble')
>>> parser.add_argument('--foo', help=argparse.SUPPRESS)
>>> parser.print_help()
usage: frobble [-h]
optional ...
How to change a span to look like a pre with CSS?
...od idea to do it this way in order to understand where these defaults come from.
– Diodeus - James MacFarlane
Oct 21 '08 at 15:07
2
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Preloading CSS Images
...es not block rendering, I believe the author misunderstood the definition. From MDN Preloading content with rel="preload", "... which you want to start loading early in the page lifecycle, before browsers' main rendering machinery kicks in." The idea is that resources are fetched as soon as possible...
Why can't I overload constructors in PHP?
... And in real-world scenarious you may need to read some of the $parameters from outside sources i.e. Databases, which creates yet another responsibility.
– Dennis
Mar 25 '14 at 21:05
...
Where do gems install?
...ORY, but there is also GEM PATHS which is where it's loading all your gems from in your current environment.
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warning this call is not awaited, execution of the current method continues
...le 4014
SomeMethodAsync();
#pragma warning restore 4014
The "4014" comes from this MSDN page: Compiler Warning (level 1) CS4014.
See also the warning/answer by @ryan-horath here https://stackoverflow.com/a/12145047/928483.
Exceptions thrown during an async call that is not awaited will be lo...
Removing whitespace between HTML elements when using line breaks
.... The first option is to use javascript to remove whitespace-only children from tags. A nicer option though is to use the fact that whitespace can exist inside tags without it having a meaning. Like so:
<div id="[divContainer_Id]"
><img src="[image1_url]" alt="img1"
/><img sr...
Can extension methods be applied to interfaces?
...ture messing all around. Still, I believe it can be useful when approached from functional programming point of view, and used for introducing utilities to interfaces rather than implementing functionality.
– Guney Ozsan
Jan 28 at 8:55
...
Convert String to equivalent Enum value
...
Hope you realise, java.util.Enumeration is different from the Java 1.5 Enum types.
You can simply use YourEnum.valueOf("String") to get the equivalent enum type.
Thus if your enum is defined as so:
public enum Day {
SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
THURSDAY, FRID...
How do I hide a menu item in the actionbar?
...erride
public boolean onCreateOptionsMenu(Menu menu)
{
// inflate menu from xml
MenuInflater inflater = getSupportMenuInflater();
inflater.inflate(R.menu.settings, menu);
if (mState == HIDE_MENU)
{
for (int i = 0; i < menu.size(); i++)
menu.getItem(i).setV...