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How can I create an error 404 in PHP?
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You could configure Apache to use the same page for its own 404 messages, by putting this in httpd.conf:
ErrorDocument 404 /notFound.php
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Removing index column in pandas when reading a csv
...it is an "id" for example.
In this case the index column will be replaced by one of the columns you have chosen.
df.set_index('id', inplace=True)
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Integrate ZXing in Android Studio
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From version 4.x, only Android SDK 24+ is supported by default, and androidx is required.
Add the following to your build.gradle file:
repositories {
jcenter()
}
dependencies {
implementation 'com.journeyapps:zxing-android-embedded:4.1.0'
implementation 'android...
git push to specific branch
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Tools to generate database tables diagram with Postgresql? [closed]
....sqlpower.ca/page/architect through the Postgres Community Guide mentioned by Frank Heikens. It can easily generate a diagram, and then lets you adjust the connectors!
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How to align an image dead center with bootstrap
...s missing. this doesn't work for me on v3.3.7
– tarabyte
Jan 9 '18 at 1:02
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How do you pass arguments to define_method?
...ar.new
a.foo :one, 'two', :three, 4, 5 do
'six'
end
Update
Ruby 2.0 introduced double splat ** (two stars) which (I quote) does:
Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs.
...and of course you c...
Sprintf equivalent in Java
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There is a third solution consisting of just adding the char to ret one by one (char are numbers that add to each other!) such as in:
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ret += HexChars.charAt((int) ((v >> 12) & 0x0f)));
ret += HexChars.charAt((int) ((v >> 8) & 0x0f)));
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...but that'd be really ugly....
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...o; DDL causes an implicit commit
Oracle Database 11g Release 2 and above - by default, no, but an alternative called edition-based redefinition exists
Older versions of Oracle - no; DDL causes an implicit commit
SQL Server - yes
Sybase Adaptive Server - yes
DB2 - yes
Informix - yes
Firebird (Interba...
How to reformat JSON in Notepad++?
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I have test Plugins > Plugins Admin... by JSON Viewer in latest version Notepad++ v7.8 and its working properly
– Hardik Leuwa
Nov 2 '19 at 5:57
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