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How do I check if a SQL Server text column is empty?
...ing SQL Server T-SQL doesn't honor short-circuit evaluation techniques, so order here doesn't effect the outcome.
– Conrad
Aug 3 '17 at 18:01
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Read/write files within a Linux kernel module
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IDENTITY_INSERT is set to OFF - How to turn it ON?
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My table is named Genre with the 3 columns of Id, Name and SortOrder
The code that I used is as:
SET IDENTITY_INSERT Genre ON
INSERT INTO Genre(Id, Name, SortOrder)VALUES (12,'Moody Blues', 20)
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CSS \9 in width property
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How to ignore deprecation warnings in Python
.../eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/persisted/sob.py:12:
DeprecationWarning: the md5 module is deprecated; use hashlib instead import os, md5, sys
/home/eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/p...
How to add include path in Qt Creator?
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count the frequency that a value occurs in a dataframe column
... 2
b 3
s 2
With df.a.value_counts() sorted values (in descending order, i.e. largest value first) are returned by default.
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putting datepicker() on dynamically created elements - JQuery/JQueryUI
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here is the trick:
$('body').on('focus',".datepicker_recurring_start", function(){
$(this).datepicker();
});
DEMO
The $('...selector..').on('..event..', '...another-selector...', ...callback...); syntax means:
Add a listener to ...selector.. (the body in our example)...
Set markers for individual points on a line in Matplotlib
...pixel marker
o circle marker
v triangle_down marker
^ triangle_up marker
< triangle_left marker
> triangle_right marker
1 tri_down marker
2 tri_up marker
3 ...
Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
...ing so i had to run open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg
That didnt work for me at first because the version of CommandLineTools i had installed did not have the "Packages" folder. So i uninstalled and reinstalled like this:
rm -rf /Library/Devel...