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How do I load the contents of a text file into a javascript variable?
...d();
Normally speaking, though, XMLHttpRequest isn't available on all platforms, so some fudgery is done. Once again, your best bet is to use an AJAX framework like jQuery.
One extra consideration: this will only work as long as foo.txt is on the same domain. If it's on a different domain, same-or...
Link to reload current page
...t path. You can also use .. to refer to the folder above the current path, for instance, if you have this file structure:
page1.html
folder1
page2.html
You can then in page2.html write:
<a href="../page1.html">link to page 1</a>
EDIT:
I'm not sure if the behaviour has changed ...
Rails find_or_create_by more than one attribute?
...github.com/rails/rails/commit/… and the official Rails 4.2 documentation for the usage: guides.rubyonrails.org/v4.2.0/…
– CodeExpress
Jan 6 '15 at 23:49
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Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
... implicit commit
SQL Server - yes
Sybase Adaptive Server - yes
DB2 - yes
Informix - yes
Firebird (Interbase) - yes
SQLite also appears to have transactional DDL as well. I was able to ROLLBACK a CREATE TABLE statement in SQLite. Its CREATE TABLE documentation does not mention any special transacti...
PHP: How to remove all non printable characters in a string?
...Hot Tub Time Machine, and you're back in the eighties.
If you've got some form of 8 bit ASCII, then you might want to keep the chars in range 128-255. An easy adjustment - just look for 0-31 and 127
$string = preg_replace('/[\x00-\x1F\x7F]/', '', $string);
UTF-8?
Ah, welcome back to the 21st ce...
Intent - if activity is running, bring it to front, else start a new one (from notification)
... If anybody like me has tried many combinations of solutions before they ended up on this site: Make sure to get rid of other changes you tried and make sure you do this change to the correct activity. Took me far too long to find out that this solution would've worked if I hadn't tried...
How to check file MIME type with javascript before upload?
...that the real validation still has to be done on server side. I want to perform a client side checking to avoid unnecessary wastage of server resource.
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How to write an async method with out parameter?
...this is not possible on this MSDN thread: http://social.msdn.microsoft.com/Forums/en-US/d2f48a52-e35a-4948-844d-828a1a6deb74/why-async-methods-cannot-have-ref-or-out-parameters
As for why async methods don't support out-by-reference parameters?
(or ref parameters?) That's a limitation of the C...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...has spent on the CPU; it is the elapsed time, including time spent waiting for its turn on the CPU (while other processes get to run).
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Is there a way to check if a file is in use?
...works, but if my computer's running fast, it will try to access the file before it's been saved back to the filesystem and throw an error: "File in use by another process" .
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