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How to show “Done” button on iPhone number pad
... for (UIView *subView in keyboardWindow.subviews) {
if ([[subView description] hasPrefix:keyboardPrefix]) {
[subView addSubview:self.numberPadDoneButton];
[self.numberPadDoneButton addTarget:self action:@selector(numberPadDoneButton:) forControlEvents:UIControlEventT...
tomcat - CATALINA_BASE and CATALINA_HOME variables
...ltiple instances as you are it should be provided.
There is a pretty good description of this setup in the RUNNING.txt file in the root of the Apache Tomcat distribution under the heading Advanced Configuration - Multiple Tomcat Instances
...
Embedding ads on Android app?
...sh's comment, its worthwhile for an app developer to mention in the Market description of the app why the app needs the permissions it does. Doing so helps a lot for the users who don't understand the options a developer has.
– mikebabcock
Jan 19 '12 at 4:57
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Is errno thread-safe?
... errno - number of last error
SYNOPSIS
#include <errno.h>
DESCRIPTION
...
errno is defined by the ISO C standard to be a modifiable lvalue of
type int, and must not be explicitly declared; errno may be a macro.
errno is thread-local; setting it in ...
What is a domain specific language? Anybody using it? And in what way?
...or a specific domain. It could be some rule-processing language or service description language.
An opposite to a domain specific language (DSL) is a general-purpose language.
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Start ssh-agent on login
...putting the following to ~/.config/systemd/user/ssh-agent.service:
[Unit]
Description=SSH key agent
[Service]
Type=simple
Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
[Install]
WantedBy=default.target
Setup shell to have an environment variable...
Zero-pad digits in string
...
First of all, your description is misleading. Double is a floating point data type. You presumably want to pad your digits with leading zeros in a string. The following code does that:
$s = sprintf('%02d', $digit);
For more information, refe...
How do I ignore files in a directory in Git?
... pattern ends with a slash, it is removed for the purpose of the following description, but it would only find a match with a directory. In other words, foo/ will match a directory foo and paths underneath it, but will not match a regular file or a symbolic link foo (this is consistent with the way ...
Why not use tables for layout in HTML? [closed]
...ith master pages or user controls in .net, include files in php or classic asp, etc ... Anybody who copies the company layout like this deserves an a** kicking! ;-)
– John MacIntyre
May 20 '09 at 14:30
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Redefine tab as 4 spaces
...ents that consist of 4 spaces? I couldn't get the reason after reading the descriptions of the various settings. Another answer says to use tabstop=4 which makes a little bit more sense to me.
– Kodos Johnson
Jan 16 '19 at 1:09
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