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How can a Javascript object refer to values in itself? [duplicate]
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it works only if you have a flat obj, like the one in your example. It will not work if you have nested keys.
– Green
Sep 29 '15 at 3:26
1
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DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
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To get rid of the error, roll back the last (erroneous) transaction after you've fixed your code:
from django.db import transaction
transaction.rollback()
You can use try-except to prevent the error from occurring:
from django.db import transaction, DatabaseError
try:
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Make footer stick to bottom of page correctly [duplicate]
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I also liked it- thanks. However, one question: why the "overflow: hidden;"?
– daOnlyBG
Jul 4 '15 at 16:00
2
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“A lambda expression with a statement body cannot be converted to an expression tree”
...e statement body in lamba expression for IEnumerable collections.
try this one:
Obj[] myArray = objects.AsEnumerable().Select(o =>
{
var someLocalVar = o.someVar;
return new Obj()
{
Var1 = someLocalVar,
Var2 = o.var2
};
}).ToArray();
Notice:
Think carefully ...
input type=“text” vs input type=“search” in HTML5
...l with it, if they want.
Think about <input type="number"> on cellphones, bringing up number pads, or type="email" bringing up a special version of the keyboard, with @ and .com and the rest available.
On a cellphone, search could bring up an internal search applet, if they wanted.
On the o...
Numpy: Get random set of rows from 2D array
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This is a similar answer to the one Hezi Rasheff provided, but simplified so newer python users understand what's going on (I noticed many new datascience students fetch random samples in the weirdest ways because they don't know what they are doing in pyth...
How can I specify a branch/tag when adding a Git submodule?
...o a particular commit of the submodule's repository.
This means, when someone else checks out your repository, or pulls your code, and does git submodule update, the submodule is checked out to that particular commit.
This is great for a submodule that does not change often, because then everyon...
What do the following phrases mean in C++: zero-, default- and value-initialization?
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One thing to realize is that 'value-initialization' is new with the C++ 2003 standard - it doesn't exist in the original 1998 standard (I think it might be the only difference that's more than a clarification). See Kirill V....
Rounded corner for textview in android
...xtview and want its corner to be in round shape. I already know it can be done using android:background="@drawable/somefile" . In my case, this tag is already included so cannot use again. e.g android:background="@drawable/mydialogbox" is already there to create image in background
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Bootstrap right Column on top on mobile view
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Flexbox Direction
For Bootstrap 4, apply one of the following to your .row div:
.flex-row-reverse
For responsive settings:
.flex-sm-row-reverse
.flex-md-row-reverse
.flex-lg-row-reverse
.flex-xl-row-reverse
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