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What does ':' (colon) do in JavaScript?
... is a float. Pretty sur that's what that means.
– Sal_Vader_808
May 14 '17 at 11:08
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Reset Entity-Framework Migrations
...te the state: Delete the migrations folder in your project; And
Delete the __MigrationHistory table in your database (may be under system tables); Then
Run the following command in the Package Manager Console:
Enable-Migrations -EnableAutomaticMigrations -Force
Use with or without -EnableAutomati...
PHP method chaining?
...turned object.
<?php
class fakeString
{
private $str;
function __construct()
{
$this->str = "";
}
function addA()
{
$this->str .= "a";
return $this;
}
function addB()
{
$this->str .= "b";
return $this;
}
...
Table name as variable
...or dynamic queries you should generate the full SQL dynamically, and use sp_executesql to execute it.
Here is an example of a script used to compare data between the same tables of different databases:
static query:
SELECT * FROM [DB_ONE].[dbo].[ACTY]
EXCEPT
SELECT * FROM [DB_TWO].[dbo].[ACTY]
...
How can I format my grep output to show line numbers at the end of the line, and also the hit count?
...
or in perl (for completeness...):
perl -npe 'chomp; /null/ and print "$_ - Line number : $.\n" and $i++;$_="";END{print "Total null count : $i\n"}'
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Password hint font in Android
...different font (courrier?). How can I avoid this? I would like the hint to appear in the same font that when the EditText is not in password mode.
...
Using Chrome, how to find to which events are bound to an element
...opers.google.com/web/tools/chrome-devtools/console/command-line-reference#0_-_4
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In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()?
...
Just used Session.Abandon() as a 'logout' on an internal app using Windows Authentication - users did not have to re-authenticate (Chrome, FF), but the session disposed and a new one issued, which met my requirements
– brichins
Nov 18 '14 at 1...
Finding JavaScript memory leaks with Chrome
...
I appreciate your effort. Indeed, the three snapshot technique is regularly mentioned in tutorials. Unfortunately, the details are often left out. For instance, I appreciate the introduction of the $0 function in the console, t...
Import multiple csv files into pandas and concatenate into one DataFrame
... as the column names.
import pandas as pd
import glob
path = r'C:\DRO\DCL_rawdata_files' # use your path
all_files = glob.glob(path + "/*.csv")
li = []
for filename in all_files:
df = pd.read_csv(filename, index_col=None, header=0)
li.append(df)
frame = pd.concat(li, axis=0, ignore_inde...