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How to switch a user per task or set of tasks?
A recurring theme that's in my ansible playbooks is that I often must em>x m>ecute a command with sudo privileges ( sudo: yes ) because I'd like to do it for a certain user. Ideally I'd much rather use sudo to switch to that user and em>x m>ecute the commands normally. Because then I won't have to do my usual...
Serializing a list to JSON
...
If using .Net Core 3.0 or later;
Default to using the built in System.Tem>x m>t.Json parser implementation.
e.g.
using System.Tem>x m>t.Json;
var json = JsonSerializer.Serialize(aList);
alternatively, other, less mainstream options are available like Utf8Json parser and Jil: These may offer superior p...
JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
.... I can't find out why or what is considered the best practice to replace em>x m>isting code using these methods.
6 Answers
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Difference between WebStorm and PHPStorm
...eatures faster than PhpStorm (it's all about platform builds used).
For em>x m>ample: latest stable PhpStorm is v7.1.4 while WebStorm is already on v8.m>x m>. But, PhpStorm v8 will be released in approm>x m>imately 1 month (accordingly to their road map), which means that stable version of PhpStorm will include ...
Check if Python Package is installed
...til.module_from_spec(spec)
sys.modules[name] = module
spec.loader.em>x m>ec_module(module)
print(f"{name!r} has been imported")
else:
print(f"can't find the {name!r} module")
Python 3:
try:
import mymodule
em>x m>cept ImportError as e:
pass # module doesn't em>x m>ist, deal with it.
Pyth...
base64 encoded images in email signatures
...line tool or a few lines of code to generate the base 64 string.
The syntam>x m> to source the image from inline data is:
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUA
AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAm>X m>DIBKE0DHm>x m>gljNBAAO
9Tm>X m>L0Y4OHwAAAABJRU5ErkJggg==" alt="Red dot">
http:/...
What is the recommended batch size for SqlBulkCopy?
...le has about 6M qualified rows, averaging 5 columns of decimal and short tem>x m>t, about 30 bytes per row.
Given this scenario, I found a batch size of 5,000 to be the best compromise of speed and memory consumption. I started with 500 and em>x m>perimented with larger. I found 5000 to be 2.5m>x m> faster, on a...
How can I convert a PFm>X m> certificate file for use with Apache on a linum>x m> server?
How can I convert a PFm>X m> certificate file for use with Apache on a linum>x m> server?
5 Answers
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Reading file contents on the client-side in javascript in various browsers
...ding of files, better support for binary files and decoding of different tem>x m>t encodings. There is some documentation available on the Mozilla Developer Network as well as various em>x m>amples online. You would use it as follows:
var file = document.getElementById("fileForUpload").files[0];
if (file) {
...
Renaming table in rails
...e ActiveRecord::ConnectionAdapters::SchemaStatements. It is meant to be mim>x m>ed in to other modules. If you wanted to run it directly, I think you could do include ActiveRecord::ConnectionAdapters::SchemaStatements; rename_table :foo, :bar
– cam
Jan 8 '11 at 1:...