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In plain English, what does “git reset” do?
... "stages" changes so that they can later be committed together
Please include detailed explanations about:
--hard, --soft and --merge;
In increasing order of dangerous-ness:
--soft moves HEAD but doesn't touch the staging area or the working tree.
--mixed moves HEAD and updates the sta...
Accessing the web page's HTTP Headers in JavaScript
...ice Workers
Service workers are able to access network information, which includes headers. The good part is that it works on any kind of request, not just XMLHttpRequest.
How it works:
Add a service worker on your website.
Watch every request that's being sent.
Make the service worker fetch the...
leiningen - how to add dependencies for local jars?
...n the general build / dependency management tooling story in Clojure land, including some links which I think could come in very handy in your situation.)
Also, as of yet, there is no universal agreement on the question of which is the best build tool for Clojure, and Leiningen, while gaining in mi...
EXC_BAD_ACCESS signal received
...you are done.
But if you get something back from just about anything else including factory methods (e.g. [NSString stringWithFormat]) then you'll have an autorelease reference, which means it could be released at some time in the future by other code - so it is vital that if you need to keep it ar...
Total memory used by Python process?
...
Here is a useful solution that works for various operating systems, including Linux, Windows 7, etc.:
import os
import psutil
process = psutil.Process(os.getpid())
print(process.memory_info().rss) # in bytes
On my current Python 2.7 install with psutil 5.6.3, the last line should be
p...
Sqlite: CURRENT_TIMESTAMP is in GMT, not the timezone of the machine
...ll always get set with UTC/GMT time.
Here's what I did to avoid having to include the time in my INSERT/UPDATE statements:
--Create a table having a CURRENT_TIMESTAMP:
CREATE TABLE FOOBAR (
RECORD_NO INTEGER NOT NULL,
TO_STORE INTEGER,
UPC CHAR(30),
QTY DECIMAL(15,4),
EID CHAR(...
CursorLoader usage without ContentProvider
... I'm using this method with @Yeung 's suggestion and everything works, including automatic reloading of the cursor on database update.
– DavidH
Apr 24 '15 at 17:29
...
What are the risks of running 'sudo pip'?
... that running pip under sudo is "wrong" or "bad", but there are cases (including the way I have a bunch of tools set up) where it is either much simpler, or even necessary to run it that way.
...
What do single quotes do in C++ when used on multiple characters?
..., if you don't use up all 4 characters, the result becomes wrong below..
#include <stdio.h>
#define MASK(x,BYTEX) ((x&(0xff<<8*BYTEX))>>(8*BYTEX))
struct Multibyte
{
union{
int val ;
char vals[4];
};
Multibyte() : val(0) { }
Multibyte( int in )
{
vals[...
Complex CSS selector for parent of active child [duplicate]
...
The CSS Selectors 4 spec has now included the ability for selectors to ascend. stackoverflow.com/q/1014958/392
– Dan Herbert
Nov 22 '11 at 17:22
...