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How do you add an action to a button programmatically in xcode
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Try this:
Swift 4
myButton.addTarget(self,
action: #selector(myAction),
for: .touchUpInside)
Objective-C
[myButton addTarget:self
action:@selector(myAction)
forControlEvents:UIControlE...
eclipse won't start - no java virtual machine was found
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In my case i had few things missing. I didnt install JDK and JRE of 64 bit while eclipse was of 64 bit version. Once done and JDK\bin path was set in PATH variable eclipse worked fine :)
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Python data structure sort list alphabetically
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@user1063287 Sorry for my late response. In your case, you need to write key=unicode.lower instead of key=str.lower. This is because you are dealing with unicode strings, not byte strings. Please refer to the official Unicode HOWTO for further info...
Why JSF calls getters multiple times
...t use getters to do business logic. That's all. Rearrange your code logic. My bet that it's already fixed by just using the constructor, postconstruct or action method the smart way.
– BalusC
Jan 19 '10 at 0:03
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How to set environment variables in Python?
...lued variable as an environment variable, try
os.environ['DEBUSSY'] = str(myintvariable)
then for retrieval, consider that to avoid errors, you should try
os.environ.get('DEBUSSY', 'Not Set')
possibly substitute '-1' for 'Not Set'
so, to put that all together
myintvariable = 1
os.environ['DE...
How to use Elasticsearch with MongoDB?
...var/log/mongo.
Create a database through the mongo shell and push some dummy data into it.
mongo YOUR_DATABASE_NAME
db.createCollection(YOUR_COLLECTION_NAME)
for (var i = 1; i <= 25; i++) db.YOUR_COLLECTION_NAME.insert( { x : i } )
Now to Convert the standalone MongoDB into a Replica Set.
Fi...
Case insensitive replace
...ORECASE)
>>> insensitive_hippo.sub('giraffe', 'I want a hIPpo for my birthday')
'I want a giraffe for my birthday'
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CSS selector for text input fields?
...type=text]
or, to restrict further to a certain form, assuming it has id myForm
#myForm input[type=text]
Notice: This is not supported by IE6, so if you want to develop for IE6 either use IE7.js (as Yi Jiang suggested) or start adding classes to all your text inputs.
Reference: http://www.w3.o...
Link to add to Google calendar
...lse
&sprop=
&sprop=name:"
target="_blank" rel="nofollow">Add to my calendar</a>
Here's a form which will help you construct such a link if you want (mentioned in earlier answers):
https://support.google.com/calendar/answer/3033039
Edit: This link no longer gives you a form you ca...
How to use the 'og' (Open Graph) meta tag for Facebook share
Facebook fetches all pictures from my site.
3 Answers
3
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