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Rails 4 image-path, image-url and asset-url no longer work in SCSS files
...ace images in your app/assets/images directory, then you should be able to call the image directly with no prefix in the path. ie. image_url('logo.png')
Depending on where you use the asset will depend on the method. If you are using it as a background-image: property, then your line of code should ...
How to get key names from JSON using jq
...json
$ cat file.json:
{ "Archiver-Version" : "Plexus Archiver", "Build-Id" : "", "Build-Jdk" : "1.7.0_07", "Build-Number" : "", "Build-Tag" : "", "Built-By" : "cporter", "Created-By" : "Apache Maven", "Implementation-Title" : "northstar", "Implementation-Vendor-Id" : "com.test.testPack", "Implem...
How can I disable a button on a jQuery UI dialog?
...
If you're including the .button() plugin/widget that jQuery UI contains (if you have the full library and are on 1.8+, you have it), you can use it to disable the button and update the state visually, like this:
$(".ui-dialog-buttonpane button:contains('Confirm')")....
How do I access the host machine itself from the iPhone simulator
...
In swift 5 just call:
http://localhost:<port>/file_path
but you will need to add this part to the project Info.plist.
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
...
How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
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You want a parameter source:
Set<Integer> ids = ...;
MapSqlParameterSource parameters = new MapSqlParameterSource();
parameters.addValue("ids", ids);
List<Foo> foo = getJdbcTemplate().query("SELECT * FROM foo WHERE a IN (:ids)",
parameters, getRowMapper(...
How to uncompress a tar.gz in another directory
... specific directory, you can simply cd into your target directory prior to calling tar; then you will have to give a complete path to your archive, of course. You can do this in a scoping subshell to avoid influencing the surrounding script:
mkdir foo
(cd foo; tar -xzf ../bar.tar.gz) # instead of...
Objective-C: Extract filename from path string
...lastPathComponent] stringByDeletingPathExtension];
The lastPathComponent call will return thefile.ext, and the stringByDeletingPathExtension will remove the extension suffix from the end.
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Java NIO FileChannel versus FileOutputstream performance / usefulness
...otential areas for investigating:
The buffer size. The algorithm you basically have is
copy from disk to buffer
copy from buffer to disk
My own experience has been that this buffer size is ripe for tuning. I've settled on 4KB for one part of my application, 256KB for another. I suspect your ...
How to permanently remove few commits from remote branch
... @MoshFeu True: git gc is not always run often enough on the remote side. For instance on GitHub: twitter.com/githubhelp/status/387926738161774592?lang=es
– VonC
Jan 13 at 13:58
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URLWithString: returns nil
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The URLWithString: call will return a nil if the string passed to it is malformed.
Since NSURL returns nil for malformed urls, NSLog your string and set breakpoints to see exactly what is being passed to your NSURL creation method. If your URL...