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Switch statement: must default be the last case?
... ...thinking about it though, I'm not convinced having the default at the top is good because very few people would be looking for it there. It might be better to assign the return to a variable and handle success in one side of an if and errors in the other side with a case statement.
...
async/await - when to return a Task vs void?
...ync methods that return void are special in another aspect: they represent top-level async operations, and have additional rules that come into play when your task returns an exception. The easiest way is to show the difference is with an example:
static async void f()
{
await h();
}
static as...
How do I get a Cron like scheduler in Python? [closed]
...tialize.
nextRunTime = getNextCronRunTime(schedule)
sleepTillTopOfNextMinute()
Helper routines:
from croniter import croniter
from datetime import datetime, timedelta
# Round time down to the top of the previous minute
def roundDownTime(dt=None, dateDelta=timedelta(minutes=1)):
...
Styling an input type=“file” button
...ook at the tricksy approach of overlaying a styled button and input box on top of the native file input. The article already mentioned by rm at www.quirksmode.org/dom/inputfile.html is the best one I've seen.
UPDATE
Although it's difficult to style an <input> tag directly, this is easily pos...
Chrome developer tools: View Console and Sources views in separate views/vertically tiled?
...ft: 50% !important;
/* styles to position the #drawer correctly */
top: 26px !important;
height: auto !important;
z-index: 1;
border-left: 1px solid rgb(64%, 64%, 64%);
}
#-webkit-web-inspector.show-toolbar-icons #drawer[style*="height"]:not([style*="height: 0"]) {
top: 56px ...
How to simulate Android killing my process
...ocess, make sure you select your device and process in Logcat dropdowns at top)
Get back to the application with Home long press or opened apps (depends on the device)
Application will start in recreated ActivityD (ActivityA, ActivityB, ActivityC are dead and will be recreated when you get back to t...
Does file_get_contents() have a timeout setting?
...meout of every line read/write, not the whole connection timeout." And the top answer by @stewe has failed me.
As an alternative to using file_get_contents, you can always use curl with a timeout.
So here's a working code that works for calling links.
$url='http://example.com/';
$ch=curl_init();
...
SQL how to increase or decrease one for a int column in one command
...e action or we have to get the existing value and then add or minus one on top of it?
6 Answers
...
How to add to an existing hash in Ruby
... answer to actually answer the question that was asked, somewhere near the top preferably. It would be rude of me to do it for you.
– Stephan
Sep 29 '14 at 7:07
...
What is the entry point of swift code execution?
...s the only file which is allowed to have expressions and statements at the top level (all other Swift files in the module can only contain declarations).
Cocoa Touch uses the @UIApplicationMain attribute on an implementation of UIApplicationDelegate instead of a main.swift file to mark the entry po...