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When to use IMG vs. CSS background-image?
...o text size.
Use IMG
for multiple overlay images in IE6.
Use IMG with a z-index in order
to stretch a background image to fill its entire window.Note, this is no longer true with CSS3 background-size; see #6 below.
Using img instead of background-image can dramatically improve performance of anima...
How to attach javadoc or sources to jars in libs folder?
...uments, then have the properties file point to the folder with the Javadoc index.html directly like so doc=C:\\Users\\johny\\workspacenewfb\\robotium-solo-4.0-javadoc
– mbwasi
Apr 6 '13 at 16:46
...
SparseArray vs HashMap
...or missing keys.
Iterate over the items
You can use keyAt and valueAt some index to loop through the collection because the SparseArray maintains a separate index distinct from the int keys.
int size = sparseArray.size();
for (int i = 0; i < size; i++) {
int key = sparseArray.keyAt(i);
S...
How do I build a graphical user interface in C++? [closed]
...mmand line interface and the only other language I have experience with is PHP which doesn't support GUIs.
8 Answers
...
Is there a built in function for string natural sort?
... returns ['', '0', 'foo']. Because of that, strings will always be on even indexes and integers on odd indexes in the array.
– Florian Kusche
Oct 30 '17 at 9:13
...
Rollback to last git commit
...e newly added contents and files which are already staged (so added to the index) then you use:
git reset --hard
If you want to remove also your latest commit (is the one with the message "blah") then better to use:
git reset --hard HEAD^
To remove the untracked files (so new files not yet add...
nginx: send all requests to a single html page
...
This worked for me:
location / {
alias /path/to/my/indexfile/;
try_files $uri /index.html;
}
This allowed me to create a catch-all URL for a javascript single-page app. All static files like css, fonts, and javascript built by npm run build will be found if they are i...
Sass or Compass without ruby?
...uage. At this point, you can use the Sass engine in Ruby, Node.js, Python, PHP, Java, .NET and others. For more information, visit libSass. Also, your IDE might have a plugin which would support Sass, without the need of ruby by using the libSass.
The original answer below may or may not apply to y...
In Postgresql, force unique on combination of two columns
...
Does this add an index for a and an index for c independently? Because I need to quickly find based on a sometimes, and quickly find based on c sometimes.
– CMCDragonkai
Sep 16 '19 at 13:08
...
What does it mean when an HTTP request returns status code 0?
...requests using jQuery
var xhr = $.ajax({
type: "POST",
url: "some.php",
data: "name=John&location=Boston",
success: function(msg){
alert( "Data Saved: " + msg );
}
});
//kill the request
xhr.abort()
It's worth noting that running the .abort() method on an XHR objec...