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Is the NOLOCK (Sql Server hint) bad practice?
...rule. Even if this dirty read behavior is OK for your mission critical web based application, a NOLOCK scan can cause 601 error which will terminate the query due to data movement as a result of lack of locking protection.
I suggest reading When Snapshot Isolation Helps and When It Hurts - the MSDN...
Rails new vs create
...te action within the controller, which then attempts to save it to the database.
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Why can't overriding methods throw exceptions broader than the overridden method?
...s take a look what happens in case of Checked exceptions.
Example 3:
When base class and child class both throws a checked exception
public class Parent {
public void name() throws IOException {
System.out.println(" this is parent");
}
}
public class Child extends Pa...
How to filter by object property in angularJS
...se, I want to place three "polarity" buttons above the results that filter based on the rating.
– sh3nan1gans
Jul 22 '13 at 19:54
2
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Force LF eol in git repo and working copy
...nd help him detect text files from binary files.
Provided you work on a C based image processing project, replace the content of your .gitattributes file with the following
* text=auto
*.txt text
*.c text
*.h text
*.jpg binary
This will make sure files which extension is c, h, or txt will be sto...
Unable to forward search Bash history similarly as with CTRL-r
... for "suggest box style" filtering of Bash history with (optional) metrics based ordering i.e. it is much more efficient and faster in both forward and backward directions:
It can be easily bound to Ctrl-r and/or Ctrl-s
s...
How to find the files that are created in the last hour in unix
...
@jiggy Ayush's answer gives a hack (based on -newer) that should work on Solaris.
– David Moles
Mar 31 '16 at 23:09
3
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Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
...mport sqlalchemy as sa
import urllib
read_server = 'serverName'
read_database = 'databaseName'
read_params = urllib.quote_plus("DRIVER={SQL Server};SERVER="+read_server+";DATABASE="+read_database+";TRUSTED_CONNECTION=Yes")
read_engine = sa.create_engine("mssql+pyodbc:///?odbc_connect=%s" % read_p...
Can I run multiple programs in a Docker container?
...on desktop. My application is simply a flask web application and mongo database. Normally I would install both in a VM and, forward a host port to the guest web app. I'd like to give Docker a try but I'm not sure how I'm meant to use more than one program. The documentations says there can only be o...
Get underlying NSData from UIImage
... is slightly lossy if your original was PNG. It should be okay to pick one based on the way the image will be displayed and the format you expect to be provided. If you happen to be using PNG in and want PNG out, you should get a good file size and almost identical data, special PNG chunks aside.
If...