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Creating dataframe from a dictionary where entries have different lengths
...rt.append(' ')
df = pd.DataFrame({'A':long, 'B':short}]
# Make sure Excel file exists in the working directory
datatoexcel = pd.ExcelWriter('example1.xlsx',engine = 'xlsxwriter')
df.to_excel(datatoexcel,sheet_name = 'Sheet1')
datatoexcel.save()
A B
0 6 5
1 4 6
2 7
3 3
If you have...
List the queries running on SQL Server
...t Studio gives more info than sp_who.
Beyond that you could set up SQL Profiler to watch all of the in and out traffic to the server. Profiler also let you narrow down exactly what you are watching for.
For SQL Server 2008:
START - All Programs - Microsoft SQL Server 2008 - Performance Tools - SQ...
java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet
...ependency>
</dependencies>
In idea Intellij you need to go to File -> Project Settings -> Artifacts. Then
clean -> rebuild the project -> build the artifact and everything will be ok ...
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Fade In Fade Out Android Animation in Java
...adAnimation(context, R.anim.fade_in_out), where there is a fade_in_out.xml file in the anim folder under res.
– Chris Knight
Oct 10 '17 at 22:50
add a comment
...
How do I hide an element when printing a web page?
...
CSS FILE
@media print
{
#pager,
form,
.no-print
{
display: none !important;
height: 0;
}
.no-print, .no-print *{
display: none !important;
height: 0;
}
}
HTML HEAD...
How to initialize static variables
...nce, and it's a bit of cleverness that could unexpectedly break (e.g. when file is require()d explicitly).
– Kornel
Aug 8 '13 at 2:39
1
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Copy / Put text on the clipboard with FireFox, Safari and Chrome
...
A third disadvantage is that it won't work locally (file://) without changing the permissions on flash. code.google.com/p/zeroclipboard is a library built around this method.
– Regis Frey
Apr 29 '10 at 20:03
...
unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
... print "hi"
...
>>> C.f()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: unbound method f() must be called with C instance as
first argument (got nothing instead)
It fails because of TypeError because you didn't instantiate the class fi...
Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
...able : no windows service (like wamp)
easy to configure (all configuration files in the same folder : httpd.conf,
php.ini & my.ini)
auto restarts apache when you edit httpd.conf
WAMP or UWAMP are good choices if you need to test with multiples versions of PHP and Apache.
But you can also use ...
How to get everything after a certain character?
...
I use strrchr(). For instance to find the extension of a file I use this function:
$string = 'filename.jpg';
$extension = strrchr( $string, '.'); //returns ".jpg"
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