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How do I create and access the global variables in Groovy?
...he @Field annotation.
import groovy.transform.Field
var1 = 'var1'
@Field String var2 = 'var2'
def var3 = 'var3'
void printVars() {
println var1
println var2
println var3 // This won't work, because not in script scope.
}
...
Using column alias in WHERE clause of MySQL query produces an error
...an only use column aliases in GROUP BY, ORDER BY, or HAVING clauses.
Standard SQL doesn't allow you to
refer to a column alias in a WHERE
clause. This restriction is imposed
because when the WHERE code is
executed, the column value may not yet
be determined.
Copied from MySQL documen...
Prevent the keyboard from displaying on activity start
...activity -
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".Main"
android:label="@string/app_name"
android:windowSoftInputMode="stateHidden"
>
If you have already been using android:windowSoftInputMode...
How to get JS variable to retain value after page refresh? [duplicate]
... will return null if no value stored, or the value stored.
Note that only string values can be stored in this storage, but this can be overcome by using JSON.stringify and JSON.parse. Technically, whenever you call .setItem(), it will call .toString() on the value and store that.
MDN's DOM storage...
How to suppress Update Links warning?
...ldcards in the InputFolder:
Sub WorkbookOpening2007()
Dim InputFolder As String
Dim LoopFileNameExt As String
InputFolder = "D:\DOCUMENTS\" 'Trailing "\" is required!
LoopFileNameExt = Dir(InputFolder & "*.xls?")
Do While LoopFileNameExt <> ""
Application.DisplayAlerts = False
Applica...
How to set a JVM TimeZone Properly
...et for JAVA_TOOL_OPTIONS just append a space and then insert your property string.
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How do I see active SQL Server connections?
...L Server 2008 Enterprise. I want to see any active SQL Server connections, and the related information of all the connections, like from which IP address, connect to which database or something.
...
Use of Java's Collections.singletonList()?
...import java.util.*;
public class HelloWorld {
public static void main(String args[]) {
// create an array of string objs
String initList[] = { "One", "Two", "Four", "One",};
// create one list
List list = new ArrayList(Arrays.asList(initList));
System.o...
How to bind to a PasswordBox in MVVM
...t on the client machine RAM is a security no-no.
So get rid of that public string Password { get; set; } you've got up there.
When accessing PasswordBox.Password, just get it out and ship it to the server ASAP.
Don't keep the value of the password around and don't treat it as you would any other ...
Does Dart support enumerations?
...
how about this approach:
class FruitEnums {
static const String Apple = "Apple";
static const String Banana = "Banana";
}
class EnumUsageExample {
void DoSomething(){
var fruit = FruitEnums.Apple;
String message;
switch(fruit){
case(FruitEnums.Apple):
...