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Display current date and time without punctuation
For example, I want to display current date and time as the following format:
5 Answers
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Incompatible implicit declaration of built-in function ‘malloc’
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You likely forgot to include <stdlib.h>.
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How do I package a python application to make it pip-installable?
I'm writing a django application in my spare time for a footy-tipping competition we're running at work. I figured I'd use this time wisely, and get up to speed on virtualenv, pip, packaging, django 1.3, and how to write an easily redistributable application. So far, so good.
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How can I programmatically get the MAC address of an iphone
...s();
GetIPAddresses();
GetHWAddresses();
int i;
NSString *deviceIP = nil;
for (i=0; i<MAXADDRS; ++i)
{
static unsigned long localHost = 0x7F000001; // 127.0.0.1
unsigned long theAddr;
theAddr = ip_addrs[i];
if (theAddr == 0) break;
if (theAddr == localHost) continue;...
UML class diagram enum
...tribute to be of type Integer. If your modeling tool has explicit support for enumerations, you should use that and only use the Class + <<enumeration>> stereotype notation as a fallback if necessary.
– Tom Morris
Feb 2 '12 at 17:11
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How to verify a user's password in Devise
...o find user by password, but I don't understand how to match password from form and encrypted_password in my db.
4 Answers
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How to run script as another user without password?
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There is a nice description of sudoers format on Ubuntu help. Man page for sudoers is ugly :(
– Mifeet
Aug 19 '15 at 12:45
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split string in to 2 based on last occurrence of a separator
... @Vanuan, It is EXACTLY that actually. Just also returns the separator for one reason or another: str.rpartition(sep) Split the string at the last occurrence of sep, and return a 3-tuple containing the part before the separator, the separator itself, and the part after the separator. If the sep...
“Automatic” vs “Automatic (Delayed start)”
When installing Windows services there are two options for automatically starting a Windows service on Windows startup. One is Automatic , and the other is Automatic (Delayed start) . What is the difference between these two in detail?
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How get integer value from a enum in Rails?
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You can get the integer values for an enum from the class the enum is on:
Model.sale_infos # Pluralized version of the enum attribute name
That returns a hash like:
{ "plan_1" => 1, "plan_2" => 2 ... }
You can then use the sale_info value from ...