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Recursive directory listing in DOS
...STR /VI DIR
Normal output contains entries like these:
28-Aug-14 05:14 PM <DIR> .
28-Aug-14 05:14 PM <DIR> ..
You could remove these using the various filtering options offered by FINDSTR. You can also use the excellent unxutils, but it converts the output ...
How do I run a node.js app as a background service?
... nearly every Linux distro comes with systemd, which means forever, monit, PM2, etc are no longer necessary - your OS already handles these tasks.
Make a myapp.service file (replacing 'myapp' with your app's name, obviously):
[Unit]
Description=My app
[Service]
ExecStart=/var/www/myapp/app.js
Re...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
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App Inventor 2 Urs...
Calculating the difference between two Java date instances
...uld be 0 day and 23h)
count the number of day switches, which means day+1 1pm - day 11am = 1 day, even if the elapsed time is just 2h (or 1h if there is a daylight saving :p)
My answer is valid if your definition of date diff on days match the 1st case
With JodaTime
If you are using JodaTime you...
Dialog to pick image from gallery or from camera
... and gallery
private void selectImage() {
try {
PackageManager pm = getPackageManager();
int hasPerm = pm.checkPermission(Manifest.permission.CAMERA, getPackageName());
if (hasPerm == PackageManager.PERMISSION_GRANTED) {
final CharSequence[] options = {"Take P...
Difference between two DateTimes C#?
... {
Totime = t2.Substring(5);
}
if (Fromtime=="PM" && Totime=="AM" )
{
var dt1 = DateTime.Parse("1900-01-01 " + txtfromtime.Text.Trim());
var dt2 = DateTime.Parse("1900-01-02 " + txttotime.Text.Trim());
var t = dt1.Subtr...
How do I get NuGet to install/update all the packages in the packages.config?
...into trouble. Basically, you do the following in Package Manager prompt:
PM> Install-Package NuGetPowerTools
PM> Enable-PackageRestore
Afterwards, when you build your solution the packages will be automatically installed if they're missing.
Update:
This functionality is built into Nuget ...
How to check for file lock? [duplicate]
...new ProcessModule[proc.Modules.Count];
foreach (ProcessModule pm in proc.Modules)
{
if (pm.ModuleName == fileName)
return proc.ProcessName;
}
}
}
return null;
}
...
SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
...
For SQL Server 2016 SP1+, see answer by lad2025.
– MBWise
Nov 15 '17 at 10:15
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show 2 more comments
...
DateTime.Now vs. DateTime.UtcNow
...dates and times to -- otherwise you will tell them something happened at 3 PM in system or server time, when it really happened at 5 PM where they happen to live.
We use DateTime.UtcNow because we have a global web audience, and because I'd prefer not to nag every user to fill out a form indicating...