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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
...ross all of them. Thus, at any given point of time, there will be only one string value contained in the permanent variable.
Since there is only one copy of the variable available for all instances, the code this.permament will result in compilation errors because it can be recalled that this.vari...
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 you use the ellipsis slicing syntax in Python?
...it depends entirely on you, or someone else, having written code to understand it.
Numpy uses it, as stated in the documentation. Some examples here.
In your own class, you'd use it like this:
>>> class TestEllipsis(object):
... def __getitem__(self, item):
... if item is Ell...
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 ...
Original purpose of ? [closed]
...lude such a description):
type=hidden
These fields should not be rendered and provide a means for servers to store state information with a form. This will be passed back to the server when the form is submitted, using the name/value pair defined by the corresponding attributes. This is a work arou...
Track all remote git branches as local branches
... "HEAD|master". To get the names of just the branches minus the origin/ substring we use Bash's string manipulation ${var#stringtoremove}. This will remove the string, "stringtoremove" from the variable $var. In our case we're removing the string origin/ from the variable $i.
NOTE: Alternatively yo...
How do I auto-submit an upload form when a file is selected?
... Does this approach work in Safari? I'm not sure. I've tested Chrome, IE and FF which all work.
– henrywright
Feb 14 '14 at 11:55
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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):
...
How does cookie based authentication work?
...
A cookie is basically just an item in a dictionary. Each item has a key and a value. For authentication, the key could be something like 'username' and the value would be the username. Each time you make a request to a website, your browser will include the cookies in the request, and the host s...