Why does my Linux server freeze up?
There are several possible causes of a Linux server freezing up. The most common causes are memory leaks, hardware and software incompatibilities, outdated software, insufficient disk space, misconfigured services, and a system overload. It is important to try to determine the source of the problem before attempting to resolve it. If the problem persists, it may be necessary to restart the system or back up important data and restore the server.
How to add line numbers in Excel?
1. Select the cell or range of cells that you wish to add line numbers to.
2. Press Alt+F11 to enter the Visual Basic Editor.
3. Click Insert > Module and then enter the below code into the module window:
Sub LineNumbers ()
Dim cel As Range
For Each cel In Selection
cel.Value = cel.Row
4. Press F5 and the LineNumbers macro will run, adding line numbers to the selected cells.
How strong is a password?
A strong password should be at least 8 characters long and include a combination of uppercase and lowercase letters, numbers, and symbols. A good rule of thumb is to use a mix of at least 3 of the 4 character types. Additionally, longer passwords provide more protection and should be used whenever possible.
How do I Unpublish my site?
1. Log in to your WordPress dashboard.
2. Go to the Settings option under the Appearance tab in the left-hand navigation bar.
3. Find the “Reading” option and click on it.
4. Look for the “Search engine visibility” section and check the box next to “Discourage search engines from indexing this site”.
5. Click the “Save Changes” button to save your new settings.
What is sodium thiosulfate used for in water testing?
Sodium thiosulfate is used in water testing to neutralize chlorine, chloramine and other oxidizing agents before the water is tested. It helps prevent interference from these agents in tests for alkalinity, hardness and other parameters.
How much does a fingerprint scanner cost?
The cost of a fingerprint scanner can vary depending on the type and quality of scanner. Generally, lower quality fingerprint scanners can be found for around $50 USD, while higher quality scanners may cost upwards of $200 USD and up.