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Is it possible to use Java 8 for Android development?
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193
java 8
Android supports all Java 7 language features and a subset of Java 8 language features t...
Check Whether a User Exists
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edited Aug 16 at 3:57
MestreLion
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answer...
Include all existing fields and add new fields to document
...peline operator which is nothing other than an alias to $addFieldsadded in 3.4
The $addFields stage is equivalent to a $project stage that explicitly specifies all existing fields in the input documents and adds the new fields.
db.collection.aggregate([
{ "$addFields": { "custom_field": "...
Auto increment in phpmyadmin
...s to enable auto increment for a column. I guess the phpMyAdmin version is 3.5.5 but not sure.
Click on Table > Structure tab > Under Action
Click Primary (set as primary),
click on Change on the pop-up window, scroll left and check A_I. Also make sure you have selected None for Default
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missing private key in the distribution certificate on keychain
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edited Oct 12 '12 at 22:32
answered Oct 12 '12 at 22:25
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SQLAlchemy ORDER BY DESCENDING?
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735
Just as an FYI, you can also specify those things as column attributes. For instance, I might h...
What's the opposite of head? I want all but the first N lines of a file
...tput lines starting with the Kth
So to filter out the first 2 lines, -n +3 should give you the output you are looking for (start from 3rd).
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How to wait in a batch script? [duplicate]
...1 -w %1000 > nul
NOTE: The 192.0.2.x address is reserved as per RFC 3330 so it definitely will not exist in the real world. Quoting from the spec:
192.0.2.0/24 - This block is assigned as "TEST-NET" for use in
documentation and example code. It is often used in conjunction with
domai...
AngularJS $location not changing the path
...lem some days ago. In my case the problem was that I changed things with a 3rd party library (jQuery to be precise) and in this case even though calling functions and setting variable works Angular doesn't always recognize that there are changes thus it never digests.
$apply() is used to execute...