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How to find the Windows version from the PowerShell command line
...ion. For the version number, there is the Version property.
For example,
PS C:\> [System.Environment]::OSVersion.Version
Major Minor Build Revision
----- ----- ----- --------
6 1 7601 65536
Details of Windows versions can be found here.
...
How do you do a limit query in JPQL or HQL?
...ry, refer this.
@Query(value =
"SELECT * FROM user_metric UM WHERE UM.user_id = :userId AND UM.metric_id = :metricId LIMIT :limit", nativeQuery = true)
List<UserMetricValue> findTopNByUserIdAndMetricId(
@Param("userId") String userId, @Param("metricId") Long metricId,
@Param("limi...
How do you save/store objects in SharedPreferences on Android?
...ic User getUserInfo(Context con)
{
String id = getData(con, Constants.USER_ID, null);
String name = getData(con, Constants.USER_NAME, null);
if(id != null && name != null)
{
User user = new User(); //Hope you will have a user Object.
user.setId(id);
...
Determine installed PowerShell version
...
Use $PSVersionTable.PSVersion to determine the engine version. If the variable does not exist, it is safe to assume the engine is version 1.0.
Note that $Host.Version and (Get-Host).Version are not reliable - they reflect
the ver...
How to unstash only certain files?
...ath/To/MyFile.txt |sc Path/To/MyFile.txt - the backticks are necessary for PS to not interpret the braces specially, and the sc is necessary because PS's > operator defaults to UTF-16 (actually UCS-2) which is probably not what you want. @Balamurugan A's answer doesn't suffer from these issues.
...
MySql server startup error 'The server quit without updating PID file '
...ably problem with permissions
check if any mysql instance is running
ps -ef | grep mysql
if yes, you should stop it, or kill the process
kill -9 PID
where PID is the number displayed next to username on output of previous command
check ownership of /usr/local/var/mysql/
ls -laF /u...
Execute another jar in a Java program
...lic static void main(String []args) throws Exception
{
Process ps=Runtime.getRuntime().exec(new String[]{"java","-jar","A.jar"});
ps.waitFor();
java.io.InputStream is=ps.getInputStream();
byte b[]=new byte[is.available()];
is.read(b,0,b.length);
Sy...
How to fix Error: listen EADDRINUSE while using nodejs?
...or me was:
killall -9 node
But this will kill a system process.
With
ps ax
you can check if it worked.
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Fetch the row which has the Max value for a column
... Couldn't this return duplicates? Eg. if two rows have the same user_id and the same date (which happens to be the max).
– jastr
Jun 15 '16 at 19:30
3
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Rails: create on has_one association
...Alternatively, if you do not want to trigger delete callback
Shop.create(user_id: user.id, title: 'Some unique title')
This thread might be helpful. Click here
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