大约有 45,000 项符合查询结果(耗时:0.0587秒) [XML]
Java and SQLite [closed]
...er which I also posted on my blog.
I have been coding in Java for a while now. I have also known about SQLite but never used it… Well I have used it through other applications but never in an app that I coded. So I needed it for a project this week and it's so simple use!
I found a Java JDBC dri...
Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
...API is probably throwing away the alpha channel (i.e. decoding to RGB565). If you have a file path, just use BitmapFactory directly, but tell it to use a format that preserves alpha:
BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
Bi...
Renaming columns in pandas
...
RENAME SPECIFIC COLUMNS
Use the df.rename() function and refer the columns to be renamed. Not all the columns have to be renamed:
df = df.rename(columns={'oldName1': 'newName1', 'oldName2': 'newName2'})
# Or rename the existing DataFram...
Align inline-block DIVs to top of container element
When two inline-block div s have different heights, why does the shorter of the two not align to the top of the container? ( DEMO ):
...
Https Connection Android
... post and I'm getting an exception of ssl exception Not trusted server certificate. If i do normal http it is working perfectly fine. Do I have to accept the server certificate somehow?
...
How to use transactions with dapper.net?
... @NorbertNorbertson it does it automatically, in Dispose() method. If Complete() has not been called, transaction gets rolled back.
– the_joric
Oct 4 '17 at 8:58
4
...
SQLAlchemy: how to filter date field?
...
if you want to get the whole period:
from sqlalchemy import and_, func
query = DBSession.query(User).filter(and_(func.date(User.birthday) >= '1985-01-17'),\
func.date...
Get underlying NSData from UIImage
...ity
or
NSData *imageData = UIImagePNGRepresentation(image);
Depending if you want your data in PNG format or JPG format.
share
|
improve this answer
|
follow
...
How can I insert values into a table, using a subquery with more than one result?
...M_ShName, Cse_M_TotSem,Cse_M_CreatedDate) VALUES ('ID','BJf', 'BJfg' , '4',Now()) select max(Cse_M_ID) as ID from iden_course how to add in this query
– SANDEEP
Sep 20 '14 at 10:57
...
Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?
...
If you use prepareForSegue:sender:then you won't have as much to change if you later decide to trigger the segue from some control outside the table view.
The prepareForSegue:sender: message is sent to the current view contr...
