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Prevent flicker on webkit-transition of webkit-transform [duplicate]
...ateZ(-1px) translateY(180deg);, this resolved the disappearance issue. A z-index issue, but of the 3d space, not dom layering. Tricky.
– KazaJhodo
Oct 26 '17 at 1:43
add a com...
Select last N rows from MySQL
...
But then you just do a php array_reverse() or whatever the equivalent is in your scripting language of choice. The database doesn't need to do that work.
– Joe
Aug 7 '16 at 22:58
...
jQuery templating engines [closed]
...bound a object's array? The template would include templating the element indexes of arrays and could be properly serialized for POSTing. But I'm having trouble thinking it all through. The goal is InfoPath-like functionality. (I'm aware of the various existing infopath features and infopath alte...
When converting a project to use ARC what does “switch case is in protected scope” mean?
...t fixed the compile problem:
NSDate *from; /* <----------- */
switch (index) {
....
case 2:
from = [NSDate dateWithTimeIntervalSince1970:1388552400];
[self refreshContents:from toDate:[NSDate date]];
break;
}
...
Do interfaces inherit from Object class in java
...types."
Quoted from: http://docs.oracle.com/javase/tutorial/reflect/class/index.html
Second sentence to be clear.
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How do I use jQuery's form.serialize but exclude empty fields
...ing jQuery 2.1.1.
var formData = $("#formid :input")
.filter(function(index, element) {
return $(element).val() != '';
})
.serialize();
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Do I need to disable NSLog before release Application?
... get debug messages. When you're ready to release a beta or final release, all those DLog lines automatically become empty and nothing gets emitted. This way there's no manual setting of variables or commenting of NSLogs required. Picking your build target takes care of it.
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Drop columns whose name contains a specific string from pandas DataFrame
....contains
In recent versions of pandas, you can use string methods on the index and columns. Here, str.startswith seems like a good fit.
To remove all columns starting with a given substring:
df.columns.str.startswith('Test')
# array([ True, False, False, False])
df.loc[:,~df.columns.str.startsw...
Instance attribute attribute_name defined outside __init__
I split up my class constructor by letting it call multiple functions, like this:
6 Answers
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How do I do a not equal in Django queryset filtering?
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Your query appears to have a double negative, you want to exclude all rows where x is not 5, so in other words you want to include all rows where x IS 5. I believe this will do the trick.
results = Model.objects.filter(x=5).exclude(a=true)
To answer your specific question, there is no "...