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What's valid and what's not in a URI query?
...ed Characters
URIs include components and subcomponents that are delimited by characters in the "reserved" set. These characters are called "reserved" because they may (or may not) be defined as delimiters by the generic syntax, by each scheme-specific syntax, or by the implementation-specific synta...
Java: Difference between the setPreferredSize() and setSize() methods in components
...ents as expected if a layout manager is present; most layout managers work by getting the preferred (as well as minimum and maximum) sizes of their components, then using setSize() and setLocation() to position those components according to the layout's rules.
For example, a BorderLayout tries to ma...
How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?
...hen saving the locations -- but it also means :
You'll be able to search by geographical coordinates
i.e. "I want a list of points that are near where I'm now"
Displaying the map will be a lot faster
Even with more than 20 locations on it
Oh, and, also (last but not least) : this will work ;...
Why is Class.newInstance() “evil”?
...#newInstance()):
Note that this method propagates any exception thrown by the nullary constructor, including a checked exception. Use of this method effectively bypasses the compile-time exception checking that would otherwise be performed by the compiler. The Constructor.newInstance method avoi...
Read String line by line
Given a string that isn't too long, what is the best way to read it line by line?
11 Answers
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PHP Pass variable to next page
... variables. Sessions and cookies are quite easy to use, with session being by far more secure than cookies. More secure, but not completely secure.
Session:
//On page 1
$_SESSION['varname'] = $var_value;
//On page 2
$var_value = $_SESSION['varname'];
Remember to run the session_start(); stateme...
Filter data.frame rows by a logical condition
...le NAs and drop them from the resulting dataframe.
Running this on a 9840 by 24 dataframe 50000 times, it seems like the which method has a 60% faster run time than the %in% method.
share
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improv...
Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?
...not imply that using the same format specifier means that the data written by a [f]printf() can be read by [f]scanf(). In general, using the same format specifier for scanf() that was used by printf() will not successfully read the data. For example, space padding that can be inserted by a prinf()...
What is aria-label and how should I use it?
...Vox would be a good place to start? I've never used it though. They work by reading the screen aloud to the user, taking cues from the HTML (e.g. an h1 should be emphasised more than a p, a is clearly a link, form` indicates somewhere to enter information, aria-* attributes give further clues to ...
Rebasing remote branches in Git
...
It comes down to whether the feature is used by one person or if others are working off of it.
You can force the push after the rebase if it's just you:
git push origin feature -f
However, if others are working on it, you should merge and not rebase off of master.
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