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Getting “bytes.Buffer does not implement io.Writer” error message
...ve some Go object implement io.Writer, but writes to a string instead of a file or file-like object. I thought bytes.Buffer would work since it implements Write(p []byte) . However when I try this:
...
How should a model be structured in MVC? [closed]
...tely unaware of storage - neither from where (SQL database, REST API, text file, etc.) nor even if they get saved or retrieved.
Data Mappers
These objects are only responsible for the storage. If you store information in a database, this would be where the SQL lives. Or maybe you use an XML file to...
How to store date/time and timestamps in UTC time zone with JPA and Hibernate
... Oh, just now I realized the name and picture are the same in your profile and those articles... Good job Vlad :)
– Dinei
May 5 '17 at 15:09
...
Create new user in MySQL and give it full access to one database
... commands, you need to copy&paste the following functions into your rc file (e.g. .bash_profile) and reload your shell or source the file. In this case just type source .bash_profile:
# Create user in MySQL/MariaDB.
mysql-create-user() {
[ -z "$2" ] && { echo "Usage: mysql-create-user...
Is sizeof(bool) defined in the C++ language standard?
...om/en-us/library/tf4dy80a.aspx
"In Visual C++4.2, the Standard C++ header files contained a typedef that equated bool with int. In Visual C++ 5.0 and later, bool is implemented as a built-in type with a size of 1 byte. That means that for Visual C++ 4.2, a call of sizeof(bool) yields 4, while in Vi...
git push says “everything up-to-date” even though I have local changes
...ke sure to use git stash first if you want to save your currently modified files.
$ git log -1
# note the SHA-1 of latest commit
$ git checkout master
# reset your branch head to your previously detached commit
$ git reset --hard <commit-id>
As mentioned in the git checkout man page (emph...
What resources are shared between threads?
...xt and data, as well as other resources. These
resource may include open files, child processes, pending alarms,
signal handlers, accounting information, and more. By putting them
together in the form of a process, they can be managed more easily.
The other concept a process has is a thread ...
SQL/mysql - Select distinct/UNIQUE but return all columns?
...an aggregate function, which ever field you GROUP BY will be your DISTINCT filed.
If you make your query:
SELECT * from table GROUP BY field1;
It will show all your results based on a single instance of field1.
For example, if you have a table with name, address and city. A single person has m...
How to escape special characters in building a JSON string?
...(though of course you will when manually editing, say, a JSON-based config file). Instead, form the data structure you want to encode using whatever native map, array, string, number, boolean, and null types your language has, and then encode it to JSON with a JSON-encoding function. Such a function...
Using the “animated circle” in an ImageView while loading stuff
...
Simply put this block of xml in your activity layout file:
<RelativeLayout
android:id="@+id/loadingPanel"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center" >
<ProgressBar
android:layout_width...