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How To Create Table with Identity Column
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OP is specifically working with the output of a GUI tool that outputs the DDL for an existing object. That tool probably doesn't have, a "use simpler syntax if possible" option. Least error prone, for OP's specific situation, would be ...
iOS - Dismiss keyboard when touching outside of UITextField
...Where aTextField is the textfield that is responsible for the keyboard)
Swift 3 version looks like that
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(self.dismissKeyboard (_:)))
self.view.addGestureRecognizer(tapGesture)
For dismissKeyboard
@objc func dismissKeyboard (...
ImageView - have height match width?
...recated:
According to this post by Android Developers, all you need to do now is to wrap whatever you want within a PercentRelativeLayout or a PercentFrameLayout, and then specify its ratios, like so
<android.support.percent.PercentRelativeLayout
android:layout_width="match_parent"
and...
How to search a Git repository by commit message?
...-g flag (short for --walk-reflogs:
git log -g --grep='Build 0051'
EDIT: if you seem to have lost your history, check the reflog as your safety net. Look for Build 0051 in one of the commits listed by
git reflog
You may have simply set your HEAD to a part of history in which the 'Build 0051' co...
How do I create a file and write to it in Java?
...andling.
Note that each of the code samples below will overwrite the file if it already exists
Creating a text file:
PrintWriter writer = new PrintWriter("the-file-name.txt", "UTF-8");
writer.println("The first line");
writer.println("The second line");
writer.close();
Creating a binary file:
...
Numpy first occurrence of value greater than existing value
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Just a word of caution: if there's no True value in its input array, np.argmax will happily return 0 (which is not what you want in this case).
– ambrus
Feb 7 '14 at 13:15
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Comparing two dataframes and getting the differences
...rames axes are compared with _indexed_same method, and exception is raised if differences found, even in columns/indices order.
If I got you right, you want not to find changes, but symmetric difference. For that, one approach might be concatenate dataframes:
>>> df = pd.concat([df1, df2]...
How to study design patterns? [closed]
...is book, OO made sense. @SimpleFellow The GoF book is dull. Without prior knowledge about design patterns it gets you to sleep in no time. It is however a good (the) reference book and should be part of any professionals library along with DDD and P of EAA.
– mbx
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No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
...bove line will allow access to all domains.
For allowing access to specific domain only:
response.addHeader("Access-Control-Allow-Origin", "http://www.example.com");
Check this blog post.
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Keyboard shortcut to change font size in Eclipse?
...Out
Ctrl+-
This feature is described here:
In text editors, you can now use Zoom In (Ctrl++ or Ctrl+=) and Zoom Out (Ctrl+-) commands to increase and decrease the font size.
Like a change in the General > Appearance > Colors and Fonts preference page, the commands persistently change ...