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How to set a value of a variable inside a template code?
...alternative way that doesn't require that you put everything in the "with" block is to create a custom tag that adds a new variable to the context. As in:
class SetVarNode(template.Node):
def __init__(self, new_val, var_name):
self.new_val = new_val
self.var_name = var_name
...
Get name of current class?
...invoked at class creation time (conceptually at the very end of the class: block), and can manipulate the class being created. I haven't tested this:
class InputAssigningMetaclass(type):
def __new__(cls, name, bases, attrs):
cls.input = get_input(name)
return super(MyType, cls)...
How to unzip files programmatically in Android?
...ffer size, this should improve performance a bit. Storage is usually in 4k blocks and writing in smaller chunks is usually slower than necessary.
uses the magic of finally to prevent resource leaks.
So
unzip(new File("/sdcard/pictures.zip"), new File("/sdcard"));
should do the equivalent of the...
Create an empty data.frame
...r example if you don't specify the correct type of the column you will not block further row addition having column of different types... so, I will add a note, but not an example with all primitive types because it does not cover all the possibilities...
– digEmAll
...
手机蓝牙控制台灯：HC-05 开关、无级调光、定时关灯（附 .aia 源码与单片机...
...g:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-po...
Display date/time in user's locale format and time offset
...t.
Example:
// This would come from the server.
// Also, this whole block could probably be made into an mktime function.
// All very bare here for quick grasping.
d = new Date();
d.setUTCFullYear(2004);
d.setUTCMonth(1);
d.setUTCDate(29);
d.setUTCHours(2);
d.setUTCMinutes(45);
d.setU...
Include jQuery in the JavaScript Console
... Facebook says: Content Security Policy: The page’s settings blocked the loading of a resource at https://code.jquery.com/jquery-latest.min.js (“script-src”).
– Rishabh Agrahari
Dec 15 '18 at 17:35
...
What does multicore assembly language look like?
...iting until a certain condition becomes true. It is typically used as a
blocking construct in the context of shared-memory synchronization. When using futexes, the majority of the synchronization
operations are performed in user space. A user-space program employs the futex() system call onl...
AngularJs event to call after content is loaded
...Instead of $scope.$on, it should be $rootScope.$on and inside of app.run() block
– Vil
Apr 20 '16 at 21:32
4
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scheduleAtFixedRate vs scheduleWithFixedDelay
... answered Sep 8 '14 at 3:29
Ken BlockKen Block
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