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Transform DateTime into simple Date in Ruby on Rails
... .to_date was added in Ruby 1.9.2.
– joshaidan
Mar 6 '12 at 21:00
7
@Michael you are i...
How is performance affected by an unused using directive?
...e performance of your application.
It can affect the performance of the IDE and the overall compilation phase. The reason why is that it creates an additional namespace in which name resolution must occur. However these tend to be minor and shouldn't have a noticeable impact on your IDE experie...
POST data in JSON format
... in 20 lines of code, without 100K of framework.
– spidee
Nov 16 '12 at 16:36
1
@IanKuca Thanks:)...
Git rebase fails, 'Your local changes to the following files would be overwritten by merge'. No loca
...
Unfortunately this did not work for me. Quitting Xcode - even though the files Git complained about were not in the project - did help.
– Uncommon
May 16 '13 at 22:47
...
Tar archiving that takes input from a list of files
...nts in mylist.txt .. is there any workaround using some tar option from inside mylist.txt ?
– Stphane
Aug 10 '18 at 10:50
8
...
How to put an image in div with CSS?
...tp://placehold.it/350x150);
}
you can try it on this link :
http://jsfiddle.net/XAh2d/
this is a link about css content
http://css-tricks.com/css-content/
This has been tested on Chrome, firefox and Safari. (I'm on a mac, so if someone has the result on IE, tell me to add it)
...
HttpSecurity, WebSecurity and AuthenticationManagerBuilder
Could anyone explain when to override configure(HttpSecurity) , configure(WebSecurity) and configure(AuthenticationManagerBuilder) ?
...
Read and overwrite a file in Python
...
If you don't want to close and reopen the file, to avoid race conditions, you could truncate it:
f = open(filename, 'r+')
text = f.read()
text = re.sub('foobar', 'bar', text)
f.seek(0)
f.write(text)
f.truncate()
f.close()
The functionality will likely also be cleaner and safer ...
How to get current memory usage in android?
...r app. To measure what your APP is doing, and is PERMITTED to do, Use android developer's answer.
Android docs - ActivityManager.MemoryInfo
parse /proc/meminfo command. You can find reference code here: Get Memory Usage in Android
use below code and get current RAM:
MemoryInfo mi = new MemoryI...
How to make my layout able to scroll down?
...
Just wrap all that inside a ScrollView:
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
&l...