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How do you create a hidden div that doesn't create a line break or horizontal space?
...div hidden>This div is hidden</div>
Note: This is not supported by some old browsers, most notably IE < 11.
Hidden Attribute Documentation (MDN,W3C)
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Why use the INCLUDE clause when creating an index?
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If the column is not in the WHERE/JOIN/GROUP BY/ORDER BY, but only in the column list in the SELECT clause.
The INCLUDE clause adds the data at the lowest/leaf level, rather than in the index tree.
This makes the index smaller because it's not part of the tree
INCLUDE...
Converting JSONarray to ArrayList
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I've done it using Gson (by Google).
Add the following line to your module's build.gradle:
dependencies {
// ...
// Note that `compile` will be deprecated. Use `implementation` instead.
// See https://stackoverflow.com/a/44409111 for more inf...
Send message to specific client with socket.io and node.js
...quire("socket.io"),
server = io.listen(8000);
const
sequenceNumberByClient = new Map();
// event fired every time a new client connects:
server.on("connection", (socket) => {
console.info(`Client connected [id=${socket.id}]`);
// initialize this client's sequence number
sequ...
How do I initialize a TypeScript object with a JSON object
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These are some quick shots at this to show a few different ways. They are by no means "complete" and as a disclaimer, I don't think it's a good idea to do it like this. Also the code isn't too clean since I just typed it together rather quickly.
Also as a note: Of course deserializable classes nee...
RESTful URL design for search
...ning searches (see below).
/cars?color=blue;type=sedan #most prefered by me
/cars;color-blue+doors-4+type-sedan #looks good when using car-id
/cars?color=blue&doors=4&type=sedan #I don't recommend using &*
Or basically anything what isn't a slash as explained above.
The formul...
What is a 'multi-part identifier' and why can't it be bound?
...mple typo, or a confusion between table and column. It can also be caused by using reserved words in your table or field names and not surrounding them with [].
It can also be caused by not including all of the required columns in the target table.
Something like redgate sql prompt is brilliant fo...
Appending to an existing string
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Maybe to modify parameters by reference? (which is probable bad design in a full-fledged oop language)
– hurikhan77
Mar 1 '10 at 16:38
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How to make child process die after parent exits?
...when the parent process exits for whatever reason (normally or abnormally, by kill, ^C, assert failure or anything else) I want the child process to die. How to do that correctly?
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How to get Enum Value from index in Java?
...nt ord) {
this.monthOrdinal = ord;
}
public static Months byOrdinal2ndWay(int ord) {
return Months.values()[ord-1]; // less safe
}
public static Months byOrdinal(int ord) {
for (Months m : Months.values()) {
if (m.monthOrdinal == ord) {
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