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How to change title of Activity in Android?
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Why would you vote this down? It's good to know you can do it from the XML also.
– BullShark
Apr 6 '13 at 12:44
8
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How can I get my Twitter Bootstrap buttons to right align?
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Update 2019 - Bootstrap 4.0.0
The pull-right class is now float-right in Bootstrap 4...
<div class="row">
<div class="col-12">One <input type="button" class="btn float-right" value="test"></div>
<div class="col-12">Two <input...
Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?
...effective PDF viewer, when you require only limited functionality, you can now (iOS 4.0+) use the QuickLook framework:
First, you need to link against QuickLook.framework and #import
<QuickLook/QuickLook.h>;
Afterwards, in either viewDidLoad or any of the lazy initialization methods:
QLPr...
character showing up in files. How to remove them?
...other method to remove those characters - using Vim:
vim -b fileName
Now those "hidden" characters are visible (<feff>) and can be removed.
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Can you make valid Makefiles without tab characters?
... nothing you can do about it if you are going to use make.
Edit: GNU Make now supports a custom recipe prefix. See this answer.
You are not the first one to dislike this aspect of make. To quote Unix Haters' Handbook:
The problem with Dennis’s Makefile is that when he added the comment line...
‘ld: warning: directory not found for option’
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Are there any steps you've omitted? I did this and now Xcode can't find a bunch of other files that were working seconds before. Help!
– user
Jun 20 '13 at 22:47
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Linux command to print directory structure in the form of a tree
...g' -e 's/─/├/' -e '$s/├/└/'
This is much like the output of tree now:
.
├─pkcs11
├─pki
├───ca-trust
├─────extracted
├───────java
├───────openssl
├───────pem
├─────source
├───────anchors...
What is (functional) reactive programming?
...Keep deconstructing into pieces that are more general/simple.
So that you know you're on solid ground, give the whole model a compositional foundation, using the technique of denotational semantics, which just means that (a) each type has a corresponding simple & precise mathematical type of "me...
Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
...l
It is also including a similar sort of way: Array#dig and Hash#dig. So now this
city = params.fetch(:[], :country).try(:[], :state).try(:[], :city)
can be rewritten to
city = params.dig(:country, :state, :city)
Again, #dig is not replicating #try's behaviour. So be careful with returning v...
Android- create JSON Array and JSON Object
...save");
params.put("data", jsonObj.toString());
// Now you can send them to the server.
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