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Send data from activity to fragment in Android
...seful for future readers.
I have some criteria. I have coded for pick the file from intent. and selected file to be passed to particular fragment for further process. i have many fragments having the functionality of File picking. at the time , every time checking the condition and get the fragment...
Why should we typedef a struct so often in C?
... x, int y);
and then provide the struct definition in the implementation file:
struct Point
{
int x, y;
};
Point * point_new(int x, int y)
{
Point *p;
if((p = malloc(sizeof *p)) != NULL)
{
p->x = x;
p->y = y;
}
return p;
}
In this latter case, you cannot return the Po...
PG undefinedtable error relation users does not exist
...l the migrations. It will only use the
contents of the current schema.rb file. If a migration can't be rolled back,
rake db:reset may not help you. To find out more about dumping the schema see
Schema Dumping and You section. Rails Docs
If the trick doesn't help, drop the database, then re-c...
What's the difference between an exclusive lock and a shared lock?
... gives a process exclusive access for writing to the specified part of the file. While a write lock is in place, no other process can lock that part of the file.
A shared or read lock prohibits any other process from requesting a write lock on the specified part of the file. However, other processes...
How to convert a number to string and vice versa in C++
...such as std::endl, std::hex and functions std::setw(), std::setprecision() etc. with string streams in exactly the same manner as with cout
Do not confuse std::ostringstream with std::ostrstream. The latter is deprecated
Use boost lexical cast. If you are not familiar with boost, it is a good idea ...
Keyboard shortcut to change font size in Eclipse?
...t will be zoomed.
So, the font size change is not limited to the current file and the new value of the font size is available here Window > Preferences > General > Appearance > Colors and Fonts.
share
...
How to keep a Python script output window open?
I have just started with Python. When I execute a python script file on Windows, the output window appears but instantaneously goes away. I need it to stay there so I can analyze my output. How can I keep it open?
...
Asp.NET Web API - 405 - HTTP verb used to access this page is not allowed - how to set handler mappi
...
Change Your Web.Config file as below
<system.webServer>
<validation validateIntegratedModeConfiguration="false"/>
<modules runAllManagedModulesForAllRequests="true">
<remove name="WebDAVModule" />
</modules>
<hand...
Can you give a Django app a verbose name for use throughout the admin?
...was needed before Django 1.7. If you're using 1.7 or above, use an apps.py file as recommended below by iMaGiNiX.
– shacker
Feb 2 '15 at 22:40
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How to open existing project in Eclipse
...
Try File > New > Project... > Android Project From Existing Code.
Don't copy your project from pc into workspace, copy it elsewhere and let the eclipse copy it into workspace by menu commands above and checking copy in e...