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19771 questions


1 answers
156 views
0
ftruncate fails when fopen in a mode after vagrant-vbguest installation

I am maintaining an old PHP script, and I want to trunk the file and overwrite it as follows, but ftruncate failed after installing and restarting vagrant-vbguest.$file=./test.txt;$str = Write content...

2 years ago

1 answers
94 views
0
Unable to launch jupyter-notebook.

When installing anaconda, I installed anaconda directly below C: because I used Chinese characters as my username.The jupyter-notebook cannot be launched from anaconda or from the start screen.Spyder ...

2 years ago

2 answers
128 views
0
Please tell me how to select the CPU to be installed in the server.

Install Xeon processors on Windows Server (2016).What are the advantages and disadvantages of having two inexpensive CPUs and one expensive CPU?Two inexpensive two-core CPUs 2 Two-core CPUs = Four-cor...

2 years ago

1 answers
88 views
0
Unable to use end-of-line specification using $ symbol in grep

Prerequisites/What you want to achieveI am learning regular expressions in bash on macOS.I tried to end the line with the $ symbol in grep, but the search pattern was not recognized.problems you are h...

2 years ago

1 answers
77 views
0
Configuring User Permissions for SQL Server Management Studio

I would like to set up a login user in SQL Server Management Studio to run a stored procedure, but not to change it or view the source code of the procedure. Which role should I set and change?Please ...

2 years ago

2 answers
64 views
0
Use of Date Type in Java

I would like to know how to generate a Date class instance with the information January 1, 2016 0:0:0:00:00 ms and then display the elapsed time in milliseconds since January 1, 1970 00:00:00 GMT.I do...

2 years ago

1 answers
58 views
0
java cannot store values retrieved from queries in variables.

// Query@NamedQuery( name = id_select, query=SELECT rf.id FROM ReportFavo ASrf WHERErf.report_id=:report_id ANDrf.employee=:employee )// Store query values in variablesint id=em.createNameQuery(id_...

2 years ago

1 answers
100 views
0
CakePHP Cannot Start with 500 Error

I'm having trouble starting CakePHP.The error log contains the following:[22-Oct-2019 07:39:11 Asia/Tokyo] PHP Fatal error: Uncaught Error: Class'Cake\Http\Server'not found in/Applications/MAMP/htdocs...

2 years ago

1 answers
116 views
0
I want to change the reference DB in Bitnami Redmine

I installed Bitnami Redmine on Sakura no VPS where the LAMP environment is built, but I have confirmed that MySQL included with Bitnami and MySQL, which was originally included, cannot be started simu...

2 years ago

1 answers
146 views
0
Move iPhone vibrations from safari

I'd like to move the iPhone vibration when I tap the screen from safari. Is there any way?

2 years ago
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