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Symfony2 : How to get form validation errors after binding the request to the form
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store and retrieve a class object in shared preference
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The answer is not complete. The possible solution is to transform the pojo into ByteArrayOutPutStream and save as String in the SharedPreferences
– rallat
Jun 6 '12 at 15:22
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Difference between Activity Context and Application Context
...mably has some information about the current activity that is necessary to complete those calls. If you show the exact error message, might be able to point to what exactly it needs.
But in general, use the activity context unless you have a good reason not to.
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Read/write to Windows registry using Java
... in the java.util.prefs.Preferences class. The internals of this class are complicated, but the class itself is very easy to use.
For example, the following code obtains the exact windows distribution from the registry:
String value = WinRegistry.readString (
WinRegistry.HKEY_LOCAL_MACHINE, ...
Jquery select all elements that have $jquery.data()
...myAttr!=""]'); will return elements that do not have it assigned. @NULL 's comment only gets elements that have it set.
– arleslie
Oct 12 '14 at 1:05
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How to convert an xml string to a dictionary?
...that someone created. I've used it several times.
http://code.activestate.com/recipes/410469-xml-as-dictionary/
Here is the code from the website just in case the link goes bad.
from xml.etree import cElementTree as ElementTree
class XmlListConfig(list):
def __init__(self, aList):
f...
Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...e method of String class is a bit slow, I think
– bmscomp
Aug 20 '19 at 15:22
@bmscomp for the first invocation, it is...
Aligning textviews on the left and right edges in Android layout
...ParentRight:
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/RelativeLayout01"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="10dp">
<TextView
android:layout_width="wrap...
Setting the MySQL root user password on OS X
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Try the command FLUSH PRIVILEGES when you log into the MySQL terminal. If that doesn't work, try the following set of commands while in the MySQL terminal
$ mysql -u root
mysql> USE mysql;
mysql> UPDATE user SET password=PASS...
Should IBOutlets be strong or weak under ARC?
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The current recommended best practice from Apple is for IBOutlets to be strong unless weak is specifically needed to avoid a retain cycle. As Johannes mentioned above, this was commented on in the "Implementing UI Designs in Interface Buil...