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Internet Explorer's CSS rules limits
...lorer
The rules for IE9 are:
A sheet may contain up to 4095 selectors (Demo)
A sheet may @import up to 31 sheets
@import nesting supports up to 4 levels deep
The rules for IE10 are:
A sheet may contain up to 65534 selectors
A sheet may @import up to 4095 sheets
@import nesting supports up to...
Mac OS X - EnvironmentError: mysql_config not found
...e its open files. This came up with /usr/local/mysql-8.0.18-macos10.14-x86_64/bin which I added to $PATH and voila!
– Neil C. Obremski
Nov 10 '19 at 22:53
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...
How do I delete unpushed git commits?
....
But if you had several commits on the wrong branch, that is where git rebase --onto shines:
Suppose you have this:
x--x--x--x <-- master
\
-y--y--m--m <- y branch, with commits which should have been on master
, then you can mark master and move it where you woul...
Creating a range of dates in Python
...
Marginally better...
base = datetime.datetime.today()
date_list = [base - datetime.timedelta(days=x) for x in range(numdays)]
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How to get the parents of a Python class?
...
Use the following attribute:
cls.__bases__
From the docs:
The tuple of base classes of a class
object.
Example:
>>> str.__bases__
(<type 'basestring'>,)
Another example:
>>> class A(object):
... pass
...
>>> cl...
How do I find the caller of a method using stacktrace or reflection?
...ng Java 1.6.0_17:
Reflection: 10.195 ms.
Current Thread StackTrace: 5886.964 ms.
Throwable StackTrace: 4700.073 ms.
SecurityManager: 1046.804 ms.
The internal Reflection method is much faster than the others. Getting a stack trace from a newly created Throwable is faster than getting it from the ...
Is there any way to check if iOS app is in background?
...App delegate gets callbacks indicating state transitions. You can track it based on that.
Also the applicationState property in UIApplication returns the current state.
[[UIApplication sharedApplication] applicationState]
...
Is there a tool to convert JavaScript files to TypeScript [closed]
...ng compilation into JavaScript despite TypeScript "errors" (in the current demo version of TypeScript all of the JavaScript examples in this answer have no problem compiling), it kind of does work as a superset--at least of those JavaScript features which the TypeScript compiler is capable of handli...
Change type of varchar field to integer: “cannot be cast automatically to type integer”
... corrected it just as I saw your comment. See revised. It was right in the demo code, just not the generic example at the start.
– Craig Ringer
Nov 1 '12 at 4:10
...
Open Source Java Profilers [closed]
... Application Profiling using TPTP and here's a tutorial Profiling J2SE 5.0 based applications using Eclipse TPTP.
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