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Javascript callback when IFRAME is finished loading?
...the content of the iframe:
<h1>Child</h1>
<a href="http://www.google.com/">Google</a>
<p>Use the preceeding link to change the src of the iframe
to see what happens when the src domain is different from
that of the parent page</p>
...
How do I change read/write mode for a file using Emacs?
...
See the other useful commands on files in a directory listing at
http://www.gnu.org/s/libtool/manual/emacs/Operating-on-Files.html
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How can I use a C++ library from node.js?
...
Becareful with swig and C++:
http://www.swig.org/Doc1.3/SWIG.html#SWIG_nn8
Running SWIG on C++ source files (what would appear in a .C or .cxx file) is not recommended. Even though SWIG can parse C++ class declarations, it ignores declarations that are deco...
Easiest way to open a download window without navigating away from the page
...ilePath.lastIndexOf('/') + 1);
link.click();
}
downloadFile("http://www.adobe.com/content/dam/Adobe/en/accessibility/pdfs/accessing-pdf-sr.pdf");
Note:
You have to use the link.download attribute so the browser doesn't
open the file in a new tab and fires the download pop-up.
This wa...
How to force file download with PHP
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Read the docs about built-in PHP function readfile
$file_url = 'http://www.myremoteserver.com/file.exe';
header('Content-Type: application/octet-stream');
header("Content-Transfer-Encoding: Binary");
header("Content-disposition: attachment; filename=\"" . basename($file_url) . "\"");
readfile(...
How do I programmatically determine operating system in Java?
.../dso/tags/2.6.4/code/base/common/src/com/tc/util/runtime/Os.java
* http://www.docjar.com/html/api/org/apache/commons/lang/SystemUtils.java.html
*/
import java.util.Locale;
public static final class OsCheck {
/**
* types of Operating Systems
*/
public enum OSType {
Windows, MacOS, Lin...
I ran into a merge conflict. How can I abort the merge?
... is equivalent to git reset --merge when
MERGE_HEAD is present.
http://www.git-scm.com/docs/git-merge
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Running PostgreSQL in memory only
... in your JUnit tests via the Embedded PostgreSQL Component from OpenTable: https://github.com/opentable/otj-pg-embedded.
By adding the dependency to the otj-pg-embedded library (https://mvnrepository.com/artifact/com.opentable.components/otj-pg-embedded) you can start and stop your own instance of ...
How does collections.defaultdict work?
... Specifically, the method in question is the __missing__(key) method. See: https://docs.python.org/2/library/collections.html#defaultdict-objects .
More concretely, this answer shows how to make use of __missing__(key) in a practical way:
https://stackoverflow.com/a/17956989/1593924
To clarify wha...
How to study design patterns? [closed]
...anas made youtube tutorials for desing patterns that I like a lot:
http://www.youtube.com/playlist?list=PLF206E906175C7E07
They can be a little short in time, but his timing and presentation makes them very enjoyful to learn.
...