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Really Cheap Command-Line Option Parsing in Ruby
...utomatic short argument names, type checking... everything you need.
It's one file, so you can drop it in your lib/ directory if you don't want a formal dependency. It has a minimal DSL that is easy to pick up.
LOC per option people. It matters.
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Does Go provide REPL?
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No, Go does not provide a REPL.
However, as already mentioned, Go Playground (this is the new URL) is very handy. The Go Authors are also thinking about adding a feature-rich editor to it.
If you want something local, consider installing hsandbox. Running it simply with hsandbox g...
How does BitLocker affect performance? [closed]
...great information. Thank you. I'll leave this open a bit longer in case anyone else has input.
– Chris
May 4 '10 at 6:23
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Postgres DB Size Command
...atabase contains indexes also. It has some storage value. I am looking for one command that will provide size of the complete database.
– Beautiful Mind
Sep 20 '13 at 4:12
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Validate decimal numbers in JavaScript - IsNumeric()
...it could be a String containing a numeric value (I had to consider also exponential notation, etc.), a Number object, virtually anything could be passed to that function, I couldn't make any type assumptions, taking care of type coercion (eg. +true == 1; but true shouldn't be considered as "numeric...
Text inset for UITextField?
...g the X is an image.. or maybe UIButton... or you could loop thorough each one and see which one belongs to which subview... but myfield.layer.sublayerTransform all the sublayers and thus the X button moving as well..
– chuthan20
Feb 21 '13 at 3:19
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How can I set the focus (and display the keyboard) on my EditText programmatically
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This doesnt work. This one works for me InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
– Günay Gültekin
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In Android EditText, how to force writing uppercase?
...imeOptinos...). To prevent this, add you Filter(s) to the already existing ones.
InputFilter[] editFilters = <EditText>.getFilters();
InputFilter[] newFilters = new InputFilter[editFilters.length + 1];
System.arraycopy(editFilters, 0, newFilters, 0, editFilters.length);
newFilters[editFilters...
Runtime vs. Compile time
...example of what pointy-headed theorists call the phase distinction. It is one of the hardest concepts to learn, especially for people without much background in programming languages. To approach this problem, I find it helpful to ask
What invariants does the program satisfy?
What can go wrong i...
vim deleting backward tricks
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Can't believe how many times I've done this manually. This is exactly what I was looking for, THANKS!
– tobiasandersen
Mar 10 '17 at 12:11
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