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How ViewBag in ASP.NET MVC works
...Object : DynamicObject, IDynamicMetaObjectProvider
{
public Dictionary<string, object> objectDictionary;
public ExpanderObject()
{
objectDictionary = new Dictionary<string, object>();
}
public override bool TryGetMember(GetMemberBinder binder, out object resu...
Python pandas: fill a dataframe row by row
...ame(columns=('col1', 'col2', 'col3'))
for i in range(5):
df.loc[i] = ['<some value for first>','<some value for second>','<some value for third>']`
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Disable Auto Zoom in Input “Text” tag - Safari on iPhone
I made an HTML page that has an <input> tag with type="text" . When I click on it using Safari on iPhone, the page becomes larger (auto zoom). Does anybody know how to disable this?
...
What is meant by immutable?
... constructor for an object has completed execution that instance can't be altered.
This is useful as it means you can pass references to the object around, without worrying that someone else is going to change its contents. Especially when dealing with concurrency, there are no locking issues with ...
How do I set up NSZombieEnabled in Xcode 4?
...ssing ⌥⌘R is the same as selecting Product > Run while keeping the Alt key pressed.
Clicking the "Enable Zombie Objects" checkbox is the same as manually adding "NSZombieEnabled = YES" in the section "Environment Variables" of the tab Arguments.
...
How is a tag different from a branch in Git? Which should I use, here?
I am having some difficulty understanding how to use tags versus branches in git .
12 Answers
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How to migrate back from initial migration in Django 1.7?
...
You can do the same with Django 1.7+ also:
python manage.py migrate <app> zero
This clears <app> from migration history and drops all tables of <app>
See django docs for more info.
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Difference between binary tree and binary search tree
...er: for each node, all elements in its left subtree are less to the node (<), and all the elements in its right subtree are greater than the node (>).
5
/ \
3 6
/ \ \
1 4 9
The tree shown above is a binary search tree -- the "root" node is a 5, and its left subtre...
How to check visibility of software keyboard in Android?
...= rect.top;
int screenHeight = activity.getWindowManager().getDefaultDisplay().getHeight();
int diff = (screenHeight - statusBarHeight) - height;
if (listener != null) {
listener.onSoftKeyboardShown(diff>128); // assume all soft keyboards are at least 128 pixel...
Android EditText Max Length [duplicate]
...
EditText editText= ....;
InputFilter[] fa= new InputFilter[1];
fa[0] = new InputFilter.LengthFilter(8);
editText.setFilters(fa);
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