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How can I create an error 404 in PHP?
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The up-to-date answer (as of PHP 5.4 or newer) for generating 404 pages is to use http_response_code:
<?php
http_response_code(404);
include('my_404.php'); // provide your own HTML for the error page
die();
die() is not strictly necessary, but it makes s...
Unable to login to SQL Server + SQL Server Authentication + Error: 18456
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49
By default login failed error message is nothing but a client user connection has been refused ...
Tools to generate database tables diagram with Postgresql? [closed]
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edited May 16 '18 at 20:24
JDiMatteo
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answered J...
What's the difference between emulation and simulation? [duplicate]
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answered Feb 1 '10 at 6:54
Carlos GutiérrezCarlos Gutiérrez
13.2k55 gold badges3333 silver badges4545 bronze badges
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How can I open a cmd window in a specific location?
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40 Answers
40
Active
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Reading binary file and looping over each byte
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Python 2.4 and Earlier
f = open("myfile", "rb")
try:
byte = f.read(1)
while byte != "":
# Do stuff with byte.
byte = f.read(1)
finally:
f.close()
Python 2.5-2.7
with open("myfile", "rb") as f:
byte ...
Tools for making latex tables in R [closed]
...roduce tables for different regression objects. One such example is the lme4 memisc code shown in the question. It might make sense to start a github repository to collect such code snippets, and over time maybe even add it to the memisc package. Any takers?
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Improve INSERT-per-second performance of SQLite
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edited Jun 4 '18 at 15:07
community wiki
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Stop Visual Studio from launching a new browser window when starting debug?
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420
Open your startup project's properties (Project → {ProjectName} Properties... from the main ...
Swift - How to convert String to Double
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Swift 4.2+ String to Double
You should use the new type initializers to convert between String and numeric types (Double, Float, Int). It'll return an Optional type (Double?) which will have the correct value or nil if the String ...