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How can I remove all text after a character in bash?
... cut works, but I Dennis' answer is better and more flexible. Does anyone know if it spawns a new process like cut?
– JoBu1324
Feb 20 '14 at 18:06
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Simple way to repeat a String in java
...mons method or operator that allows me to repeat some String n times. I know I could write this using a for loop, but I wish to avoid for loops whenever necessary and a simple direct method should exist somewhere.
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How to show first commit by 'git log'?
... initially separate tools, git-gui, gitweb, and git-p4). In this case, we know that e83c516 is the one we are probably interested in. It is both the earliest commit and a root commit.
It is not so simple in the general case.
Imagine that libfoo has been in development for a while and keeps its his...
What does a colon following a C++ constructor name do? [duplicate]
...constructed; if they have default constructors, those were already called. Now, if you assign a value to them in the body of the constructor, you are calling the copy assignment operator, which may mean releasing and reacquiring resources (e.g. memory) if the object has any.
So in the case of prim...
Javascript set img src
...appendChild(image);
REMARK: One point is that Javascript community right now encourages developers to use document selectors such as querySelector, getElementById and getElementsByClassName rather than document["pic1"].
sh...
What is the reason for having '//' in Python? [duplicate]
...e, even though both operands are floats, // still floors -- so you always know securely what it's gonna do.
Single / may or may not floor depending on Python release, future imports, and even flags on which Python's run, e.g....:
$ python2.6 -Qold -c 'print 2/3'
0
$ python2.6 -Qnew -c 'print 2/3'
...
HTTP requests and JSON parsing in Python
...equests.get(link).text
# convert 'str' to Json
data = json.loads(data)
# Now you can access Json
for i in data['routes'][0]['legs'][0]['steps']:
lattitude = i['start_location']['lat']
longitude = i['start_location']['lng']
print('{}, {}'.format(lattitude, longitude))
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Get push notification while App in foreground iOS
...ifying number of unread messages in a mail app). In this example, I don't know if that option is even needed.
– jwinn
Oct 6 '17 at 17:47
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Why does PHP consider 0 to be equal to a string?
...
I see. This now works (with a typecast): if((string)$item['price']=='e'){ $item['price'] = -1; }
– Sérgio Domingues
Jul 27 '11 at 10:54
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How do I scroll to an element using JavaScript?
...
your question and the answers looks different. I don't know if I am mistaken, but for those who googles and reach here my answer would be the following:
My answer on stackoverflow
A similar question
My Answer explained:
here is a simple javascript for that
call this when yo...