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How does `is_base_of` work?
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It possibly has something to do with partial ordering w.r.t. overload resolution. D* is more specialized than B* in case D derives from B.
The exact details are rather complicated. You have to figure out the precedences of various overload resolution rules. Partial ord...
Load local JSON file into variable
... Just a tip: you can use a json validator like jsonlint.com in order to check your json data before using it.
– Marco Panichi
Nov 7 '17 at 7:29
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Best way to define private methods for a class in Objective-C
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@Wienke It's no longer necessary to worry about the order. Recent versions of LLVM will find the method even if it appears below where it's called.
– Steve Waddicor
May 26 '13 at 11:03
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angularjs directive call function specified in attribute and pass an argument to it
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Here's what worked for me.
Html using the directive
<tr orderitemdirective remove="vm.removeOrderItem(orderItem)" order-item="orderitem"></tr>
Html of the directive: orderitem.directive.html
<md-button type="submit" ng-click="remove({orderItem:orderItem})">
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How do I (or can I) SELECT DISTINCT on multiple columns?
.... I suggest a serial or an IDENTITY column in Postgres 10+.
Related:
In-order sequence generation
Auto increment table column
How is this faster?
The subquery in the EXISTS anti-semi-join can stop evaluating as soon as the first dupe is found (no point in looking further). For a base table wit...
“Thinking in AngularJS” if I have a jQuery background? [closed]
...entry.msg }}
</div>
</div>
And now instead of using an unordered list, we're using Bootstrap alert boxes. And we never had to change the controller code! But more importantly, no matter where or how the log gets updated, the view will change too. Automatically. Neat!
Though I didn...
python: How do I know what type of exception occurred?
I have a function called by the main program:
15 Answers
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Get file size, image width and height before upload
...;/form>
<canvas id="cnvsForFormat" width="400" height="266" style="border:1px solid #c3c3c3"></canvas>
<div id='allImgProperties' style="display:inline"></div>
<div id='imgTwoForJPG'></div>
SCRIPT
<script>
window.picUpload = function(frmData) {
co...
Gradle, “sourceCompatibility” vs “targetCompatibility”?
... in a source version and compile your classes to the target VM version. In order to run it e.g. on other workstation with older java version.
According to: https://docs.oracle.com/en/java/javase/11/tools/javac.html
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NHibernate ISession Flush: Where and when to use it, and why?
...it()
from ISession.Flush()
The SQL statements are issued in the following order
all entity insertions, in the same order the corresponding objects were saved using ISession.Save()
all entity updates
all collection deletions
all collection element deletions, updates and insertions
all collection in...