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How to write log to file
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Was like $ cd /etc/systemd/system $ sudo vi app.service ExecStart=/bin/bash -c 'sudo go run main.go >> /home/ubuntu/go/src/html_menu_1/logfile' Me NOT work Ubuntu 18.04.3
– Ryosuke Hujisawa
Feb 2...
How do I clear only a few specific objects from the workspace?
...rrent set of user-defined variables AND to clear loaded packages, devices, etc. The reproducibility of your work will increase markedly by adopting this habit.
See this excellent thread on Rstudio community for (h/t @kierisi) for a more thorough discussion (the main gist is captured by what I've st...
How set the android:gravity to TextView from Java side in Android
...not clearly stating where I get the gravity constants from (Gravity.CENTER etc).
– Hein du Plessis
Oct 9 '12 at 5:41
1
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Delete files older than 15 days using PowerShell
...ases as the OP is new to PowerShell and may not understand what gci, ?, %, etc. are.
$limit = (Get-Date).AddDays(-15)
$path = "C:\Some\Path"
# Delete files older than the $limit.
Get-ChildItem -Path $path -Recurse -Force | Where-Object { !$_.PSIsContainer -and $_.CreationTime -lt $limit } | Remove...
How can I get the iOS 7 default blue color programmatically?
...tint for several elements, including the system button, segmented control, etc. They've made it easy to select the color using IB, as seen here:
...
not:first-child selector
...on't match even the 1st ul if it's preceded by another element (p, heading etc.). On the contrary, ul:not(:first-of-type) means "any ul element except the 1st ul in the container". You are right that OP probably needed the latter behavior, but your explanation is rather misleading.
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CSS: Animation vs. Transition
...raight on point:
Transition:
Needs a triggering element (:hover, :focus etc.)
Only 2 animation states (start and end)
Used for simpler animations (buttons, dropdown menus and so on)
Easier to create but not so many animation/effect possibilities
Animation @keyframes:
It can be used for endles...
Getting file names without extensions
...embellished to provide directory names or other criteria for modification, etc:
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
namespace DocumentDistributor.Library
{
public static class myExtensions
{
public static string[] G...
How to hide columns in HTML table?
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@Anuraj it should be noted that :first-child etc. are supported > IE 11 and Edge, good one anyway
– Vitaliy Terziev
Jul 26 '17 at 9:41
add a c...
git: Switch branch and ignore any changes without committing
... working branchY) then git checkout branchX do something git add/commit -m etc. git checkout branchY and git stash pop to get back the stash
– Highmastdon
Nov 9 '12 at 9:36
2
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