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What is the difference between google tag manager and google analytics?
...ue tags for all these different features and groups of pages so Google can identify which feature or type of page got used or visited. Now it's complicated! You have multiple tags, and you only want the tags to "fire" sometimes (e.g. don't fire unless they click this button or use this feature.)
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Why can I initialize a List like an array in C#?
...ed for each member of the initializer.
Thus, these two blocks are roughly identical:
List<int> a = new List<int> { 1, 2, 3 };
And
List<int> temp = new List<int>();
temp.Add(1);
temp.Add(2);
temp.Add(3);
List<int> a = temp;
You can call an alternate constructor if...
SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
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it works, thanks! IntelliJ IDEA subversion client had the same error when connecting through HTTPS. Just need to update idea.exe.vmoptions file with line: -Djsse.enableSNIExtension=false
– Dima
Jul 20 '13 at 23:15...
Deserializing JSON Object Array with Json.net
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DeserializeObject() is slow on android phones running ARM. Any better solution for that case?
– Tadej
May 23 '17 at 9:55
1
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Comparing boxed Long values 127 and 128
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Java caches Integer objects instances from the range -128 to 127. That said:
If you set to N Long variables the value 127 (cached), the same object instance will be pointed by all references. (N variables, 1 instance)
If you set to N Long variables the value 128 (not cached), you will have an ob...
How to connect to SQL Server database from JavaScript in the browser?
...ionstring="Data Source=<server>;Initial Catalog=<catalog>;User ID=<user>;Password=<password>;Provider=SQLOLEDB";
connection.Open(connectionstring);
var rs = new ActiveXObject("ADODB.Recordset");
rs.Open("SELECT * FROM table", connection);
rs.MoveFirst
while(!rs.eof)
{
do...
Error handling principles for Node.js + Express.js applications?
...ks return an error object as the first argument or null.
Express.js uses middleware and the middleware syntax uses B) and E) (mentioned below).
C) is bad practice if you ask me.
app.get('/home', function(req, res) {
// An error occurs
throw err;
});
You can easily rewrite the above as
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How is “int* ptr = int()” value initialization not illegal?
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int() is a constant expression with a value of 0, so it's a valid way of producing a null pointer constant. Ultimately, it's just a slightly different way of saying int *ptr = NULL;
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How to get an object's property's value by property name?
...ject
In order to use the value for that property, you will still need to identify which property you are after, even if there is only one property:
[PS]> $property.Name
armsvc
[PS]> $property -eq "armsvc"
False
[PS]> $property.Name -eq "armsvc"
True
[PS]> $property.Name.GetType().F...
Java: Why is the Date constructor deprecated, and what do I use instead?
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What Date did was parse a String, so instead we now have to substring a String which contains the year, month and day? Seems like a lot of extra hassle for something which in most cases doesn't need such complex logic and methods added ...