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Deprecation warning when using has_many :through :uniq in Rails 4
...:uniq => true, :order => "name", :conditions => "age < 30"
becomes:
has_many :donors, -> { where("age < 30").order("name").uniq }, :through => :donations
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Github: readonly access to a private repo
...
community wiki
2 revs, 2 users 73%pmdj
...
How to convert byte array to Bitmap
...ge.jpg");
ByteArrayOutputStream blob = new ByteArrayOutputStream();
bitmap.compress(CompressFormat.PNG, 0 /* Ignored for PNGs */, blob);
byte[] bitmapdata = blob.toByteArray();
If bitmapdata is the byte array then getting Bitmap is done like this:
Bitmap bitmap = BitmapFactory.decodeByteArray(bit...
IE8 and JQuery's trim()
...f($.trim($('#group_field').val()) != ''){
More Info:
http://api.jquery.com/jQuery.trim/
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How can I efficiently download a large file using Go?
...("output.txt")
defer out.Close()
...
resp, err := http.Get("http://example.com/")
defer resp.Body.Close()
...
n, err := io.Copy(out, resp.Body)
The http.Response's Body is a Reader, so you can use any functions that take a Reader, to, e.g. read a chunk at a time rather than all at once. In this sp...
How to do a GitHub pull request
...date that branch: if your pull request is rejected, you simply can add new commits, and/or redo your history completely: it will activate your existing pull request again.
"focus" that branch: i.e., make its topic "tight", don't modify thousands of class and the all app, only add or fix a well-defin...
How to create a unique index on a NULL column?
...rson seems to have a decent work around:
http://sqlservercodebook.blogspot.com/2008/04/multiple-null-values-in-unique-index-in.html
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What is the difference between origin and upstream on GitHub?
...o add another remote named upstream
git remote add upstream git://github.com/<aUser>/<aRepo.git>
(with aUser/aRepo the reference for the original creator and repository, that you have forked)
You will use upstream to fetch from the original repo (in order to keep your local copy in ...
How to center the content inside a linear layout?
... use one of these.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#000"
android:baselineAligned="false"
an...
What is “incremental linking”?
... linker to update the existing exe/dll when you make a small change and re-compile.
So, incremental linking just makes it faster to compile and link your project.
The only runtime effect it might have is that it may make your exe/dll slightly bigger and slower, as decribed here:
http://msdn.micro...