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How to find largest objects in a SQL Server database?
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I've been using this SQL script (which I got from someone, somewhere - can't reconstruct who it came from) for ages and it's helped me quite a bit understanding and determining the size of indices and tables:
SELECT
t.name AS TableName,
i.n...
How to get full path of selected file on change of using javascript, jquery-ajax
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For security reasons browsers do not allow this, i.e. JavaScript in browser has no access to the File System, however using HTML5 File API, only Firefox provides a mozFullPath property, but if you try to get the value it returns an empty string:
$('input[type=file]').change(functio...
Profiling Vim startup time
...ile.log in the current directory with all required information. To get per-script information table similar to already present per-function one, use (after opening this file in vim):
" Open profile.log file in vim first
let timings=[]
g/^SCRIPT/call add(timings, [getline('.')[...
How to un-submodule a Git submodule?
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I've created a script that will translate a submodule to a simple directory, while retaining all file history. It doesn't suffer from the git log --follow <file> issues that the other solutions suffer from. It's also a very easy one...
Check if table exists in SQL Server
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Thanks Joe, I was wondering why you would use OBJECT_ID vs INFORMATION_SCHEMA.TABLES vs sys.tables. Pointing out that INFORMATION_SCHEMA is part of a standard pretty much answers that question. BTW it's funny, one of our Database experts that I was going to ask this question has t...
Is multiplication and division using shift operators in C actually faster?
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I tested i / 32 vs i >> 5 and i / 4 vs i >> 2 on gcc for cortex-a9 (which has no hardware division) with optimisation -O3 and the resulting assembly was exactly the same. I didn't like using divisions first but it describes my in...
How/when to use ng-click to call a route?
...;meta charset="UTF-8">
<title>Testing</title>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular-route.min.js"></script>
&...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
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Worked like a charm, used within an init.sql script inside Docker container. Thanks!
– Micheal J. Roberts
May 3 '19 at 8:01
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How should I print types like off_t and size_t?
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For Microsoft, the answer is different. VS2013 is largely C99 compliant but "[t]he hh, j, z, and t length prefixes are not supported." For size_t
"that is, unsigned __int32 on 32-bit platforms, unsigned __int64 on 64-bit platforms" use prefix I (capital eye) with t...
Import CSV to mysql table
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Instead of writing a script to pull in information from a CSV file, you can link MYSQL directly to it and upload the information using the following SQL syntax.
To import an Excel file into MySQL, first export it as a CSV file. Remove the CSV he...