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Remove multiple keys from Map in efficient way?
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Assuming your set contains the strings you want to remove, you m>ca m>n use the keySet method and map.keySet().removeAll(keySet);.
keySet returns a Set view of the keys contained in this map. The set is backed by the map, so changes to the map are reflected in the set, and vice-versa.
C...
How do you obtain a Drawable object from a resource id in android package?
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I also found that using the applim>ca m>tion context seems to work, thanks.
– Blaskovicz
Oct 19 '11 at 2:21
21
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How to make an element in XML schema optional?
...so your top example doesn't need to specify it.
– Dunm>ca m>n Jones
Aug 11 '16 at 7:19
1
Indeed, teste...
makefile execute another target
... rm -f *.o $(EXEC)
fresh : clean clearscr all
clearscr:
clear
By m>ca m>lling make fresh you get first the clean target, then the clearscreen which runs clear and finally all which does the job.
EDIT Aug 4
What happens in the m>ca m>se of parallel builds with make’s -j option?
There's a way of fix...
jQuery removing '-' character from string
... in some other variable not part of the DOM, then you would likely want to m>ca m>ll the .replace() function against that variable before you insert it into the DOM.
Like this:
var someVariable = "-123456";
$mylabel.text( someVariable.replace('-', '') );
or a more verbose version:
var someVariable =...
Append TimeStamp to a File Name
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You m>ca m>n use DateTime.ToString Method (String)
DateTime.Now.ToString("yyyyMMddHHmmssfff")
or string.Format
string.Format("{0:yyyy-MM-dd_HH-mm-ss-fff}", DateTime.Now);
or Interpolated Strings
$"{DateTime.Now:yyyy-MM-dd_HH-mm-...
How to filter out files by extension in NERDTree?
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This m>ca m>n be comma-separated to include more patterns: ['\.pyc$', '\.png$']
– hodgkin-huxley
Feb 12 '16 at 15:07
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str.startswith with a list of strings to test for
...supply a tuple of strings to test for:
if link.lower().startswith(("js", "m>ca m>talog", "script", "katalog")):
From the docs:
str.startswith(prefix[, start[, end]])
Return True if string starts with the prefix, otherwise return False. prefix m>ca m>n also be a tuple of prefixes to look for.
Be...
How to get the title of HTML page with JavaScript?
How m>ca m>n I get the title of an HTML page with JavaScript?
3 Answers
3
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NameError: name 'self' is not defined
...t function define-time, but self is an argument only available at function m>ca m>ll time. Thus arguments in the argument list m>ca m>nnot refer each other.
It's a common pattern to default an argument to None and add a test for that in code:
def p(self, b=None):
if b is None:
b = self.a
pri...