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Escape double quotes in a string
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OdedOded
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Performance of Arrays vs. Lists
...hey all did the same work):
(edited to fix bug)
List/for: 1971ms (589725196)
Array/for: 1864ms (589725196)
List/foreach: 3054ms (589725196)
Array/foreach: 1860ms (589725196)
based on the test rig:
using System;
using System.Collections.Generic;
using System.Diagnostics;
static class Program
{
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Command to change the default home directory of a user
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usermod -m -d /path/to/new/login/home/dir user changes existing user home directory to a new login directory which is created if it does ...
How to set or change the default Java (JDK) version on OS X?
...hing like the following:
Matching Java Virtual Machines (3):
1.8.0_05, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk/Contents/Home
1.6.0_65-b14-462, x86_64: "Java SE 6" /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
1.6.0_65-b14-462, i386: "Java SE 6" /S...
Java String to SHA1
...eturn result;
}
BTW, you may get more compact representation using Base64. Apache Commons Codec API 1.4, has this nice utility to take away all the pain. refer here
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How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
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A very simple solution is to search your file(s) for non-ascii characters using a regular expre...
best practice to generate random token for forgot password
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I made a varchar(64) field in my sql database to store this token. I set $length to 64, but the string returned is 128 characters long. How can I get a string with a fixed size (here, 64 then) ?
– gordie
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Select n random rows from SQL Server table
...lph ShillingtonRalph Shillington
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git clone through ssh
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This doesn't work. If you want to specify a relative path with ssh, you have to lose the ssh:// prefix. I just spent 20 minutes trying to f...
Mail multipart/alternative vs multipart/mixed
...to the file to be attached.
Returns:
An object containing a base64url encoded email object.
"""
message = MIMEMultipart('mixed')
message['to'] = to
message['from'] = sender
message['subject'] = subject
message_alternative = MIMEMultipart('alternative')
message...