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Xcode Debugger: view value of variable
...uld provide useful information;
Declared properties could be shown up in a group called properties and allow for (optional) inspection directly in the debugger window. This would also slow down the debugger because of the need to send a message/execute a method in order to get information, but would...
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
...setting character_set_server=utf8mb4 globally on the server (RDS parameter group) and NOT having any characterEncoding in the JDBC URL.
– Joshua Davis
Apr 11 '18 at 14:28
add ...
What's the difference between RANK() and DENSE_RANK() functions in oracle?
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rank() : It is used to rank a record within a group of rows.
dense_rank() : The DENSE_RANK function acts like the RANK function except that it assigns consecutive ranks.
Query -
select
ENAME,SAL,RANK() over (order by SAL) RANK
from
EMP;
Output -
+--------...
Can I record/play macros in Visual Studio 2012/2013/2015/2017/2019?
...he source code is open source, "This extension was originally created by a group of interns on the Visual Studio team. It is no longer maintained"
– Yann Duran
Mar 29 '19 at 8:00
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Retrieve only the queried element in an object array in MongoDB collection
...ase, $elemMatch is another option. I actually got here by way of a Google Group question where $elemMatch wouldn't work because it only returns the first match per document.
– Stennie
Sep 3 '12 at 4:24
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Are 2^n and n*2^n in the same time complexity?
...e consider to be 2ⁿ, 3ⁿ, eⁿ, 2.000001ⁿ, or our n⋅2ⁿ to be same group of complexity with exponential grows.
To give it a bit mathematical sense, we consider a function f(x) to grow (not faster than) exponentially if exists such constant c > 1, that f(x) = O(cx).
For n⋅2ⁿ the cons...
Why are Python lambdas useful? [closed]
...tremely useful in GUI programming. For example, lets say you're creating a group of buttons and you want to use a single paramaterized callback rather than a unique callback per button. Lambda lets you accomplish that with ease:
for value in ["one","two","three"]:
b = tk.Button(label=value, com...
Add support library to Android Studio project
...You can also add 3rd party libraries from the maven repository
compile group: 'com.google.code.gson', name: 'gson', version: '2.2.4'
The above snippet will add gson 2.2.4 for you.
In my experiment, it seems that adding the gradle will also setup correct IntelliJ dependencies for you.
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How to load up CSS files using Javascript?
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@Pacerier I believe you will find that discussed in groups.google.com/forum/#!topic/prototype-scriptaculous/…. That would be for instance: var style = document.getElementsByTagName("style")[0];
– VonC
Apr 30 '14 at 19:53
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difference between fork and branch on github
...iles can be updated to point to the fork which is now located at a User or Group path
So we will create a fork in https://github.com/yardpenalty/mypackage.git
and call it https://github.com/yardpenalty/yards/mypackage.git
Now we can update our composer.json file to point to this package in our "r...