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Removing duplicate values from a PowerShell array
...That was too easy :-(. In PowerShell 2 you can also use Get-Unique (or gu) if your array is already sorted.
– Joey
Sep 8 '09 at 5:30
2
...
frequent issues arising in android view, Error parsing XML: unbound prefix
...to contain:
xmlns:android="http://schemas.android.com/apk/res/android"
3) If you are integrating AdMob, check custom parameters like ads:adSize, you need
xmlns:ads="http://schemas.android.com/apk/lib/com.google.ads"
4) If you are using LinearLayout you might have to define tools:
xmlns:tools="ht...
makefile:4: *** missing separator. Stop
... a very stupid relationship with tabs. All actions of every rule are identified by tabs. And, no, four spaces don't make a tab. Only a tab makes a tab.
To check, I use the command cat -e -t -v makefile_name.
It shows the presence of tabs with ^I and line endings with $. Both are vital to ensure t...
Where do I mark a lambda expression async?
...
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
...
How to send email attachments?
...
Here is the modified version from Oli for python 3
import smtplib
from pathlib import Path
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.utils import COM...
传感器组件 · App Inventor 2 中文网
...内容；本机不支持时提示改用密码：
when 按钮1.Click() {
if (生物识别1.IsAvailable()) {
生物识别1.Authenticate("查看隐私内容", "请验证指纹或人脸")
} else {
标签1.Text = "本机不支持指纹或人脸，请用密码登录"
}
}
when 生物识别1...
MongoDB SELECT COUNT GROUP BY
... error message when I try that "errmsg" : "exception: A pipeline stage specification object must contain exactly one field.", ?
– Steven
Apr 16 '14 at 17:42
...
prevent property from being serialized in web API
...
ASP.NET Web API uses Json.Net as default formatter, so if your application just only uses JSON as data format, you can use [JsonIgnore] to ignore property for serialization:
public class Foo
{
public int Id { get; set; }
public string Name { get; set; }
[JsonIgnore]...
How do I make a delay in Java?
...
If you want to pause then use java.util.concurrent.TimeUnit:
TimeUnit.SECONDS.sleep(1);
To sleep for one second or
TimeUnit.MINUTES.sleep(1);
To sleep for a minute.
As this is a loop, this presents an inherent problem ...
How to remove origin from git repository
...
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
...