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How does MySQL process ORDER BY and LIMIT in a query?
...return records in a different order than without the LIMIT, when there are more than 1 records with the same value in that column.
– yitwail
Sep 11 '17 at 19:39
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Difference between maven scope compile and provided for JAR packaging
...pile
dependencies are available in all classpaths of a project.
Furthermore, those dependencies are propagated to dependent projects.
provided
This is much like compile, but indicates you expect the JDK or a
container to provide the dependency at runtime. For example, when
building a ...
NodeJS / Express: what is “app.use”?
... even all at once in series with one invocation.
See use documentation for more details.
To give an example for conceptual understanding of Express Middleware, here is what my app middleware stack (app.stack) looks like when logging my app object to the console as JSON:
stack:
[ { route: '', h...
Force line-buffering of stdout when piping to tee
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Why is address zero used for the null pointer?
...tributing factor. In the days when C was first developed, memory was MUCH more costly than now. The number zero can be conveniently calculated using an XOR instruction or without the need to load an immediate value. Depending upon the architecture, this could potentially save space.
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How does Apple know you are using private API?
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Android - Back button in the title bar
...ivityName. But that doesn't seem to work for me. The above is simpler and more reliable.)
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value=".MainActivity" />
And in your Activity
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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Why does the 260 character path length limit exist in Windows?
...f this were to change because they don't have geniuses working for them anymore that understand the API inside and out, like they did in the 1980s and 1990s. The risk is not worth changing it. serverfault.com/questions/163419/…
– MacGyver
Jul 16 '14 at 21:4...
Quickest way to convert XML to JSON in Java [closed]
...TEST_XML_STRING =
"<?xml version=\"1.0\" ?><test attrib=\"moretest\">Turn this to JSON</test>";
public static void main(String[] args) {
try {
JSONObject xmlJSONObj = XML.toJSONObject(TEST_XML_STRING);
String jsonPrettyPrintString = xmlJ...
MSSQL Error 'The underlying provider failed on Open'
...er multiple connections. This elevates to MSDTC.
(See this reference for more information.)
Changing my code to the following fixed it:
using (DatabaseEntities context = new DatabaseEntities())
{
context.Connection.Open();
// the rest
}
...