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Save Screen (program) output to a file
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The selected answer doesn't work quite well with multiple sessions and doesn't allow to specify a custom log file name.
For multiple screen sessions, this is my formula:
Create a configuration file for each process:
logfile t...
What MySQL data type should be used for Latitude/Longitude with 8 decimal places?
...dinates to SQL you can set as lat*10000000 and long*10000000. And when you selecting with distance/radius you will divide storage coordinates to 10000000. I was test it with 300K rows, query response time is good. ( 2 x 2.67GHz CPU, 2 GB RAM, MySQL 5.5.49 )
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How to add System.Windows.Interactivity to project?
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Should be the selected answer as of 2019. Thanks for taking time to add this important update.
– mins
Sep 19 '19 at 16:59
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source command not found in sh shell
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$ls -l `which sh`
/bin/sh -> dash
$sudo dpkg-reconfigure dash #Select "no" when you're asked
[...]
$ls -l `which sh`
/bin/sh -> bash
Then it will be OK
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Visual Studio debugger - Displaying integer values in Hex
...log.
Break after setting the variable.
Right mouse click the variable and select "Add Watch" or "QuickWatch"
Right mouse click the line in the Watch dialogue.
Uncheck "Hexadecimal Display"
The display will now be in decimal.
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Easy way to list node modules I have npm linked?
...r ls command
the -F option adds an '@' indicator for links
the sed command selects those links and removes the indicator
the xargs part passes previous output as arguments to npm ...
npm is invoked with
list or ls to list modules with versions
replace with ll to get details about each listed mod...
Git push existing repo to a new and different remote repo server?
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git reset 4b62bdc9087bf33cc01d0462bf16bbf396369c81 --hard
Alternatively select the commit by git cherry-pick to append into existing HEAD.
Then push to your new repo:
git push https://github.com/user/example new_branch:master
If you're rebasing, use -f for force push (not recommended). Run git...
Do I need to create indexes on foreign keys on Oracle?
...ance of an index may be unacceptable.
Most salient here would seem to be selectivity: if the values in the index would be highly duplicated then it may give better performance to drop the index (if possible) and allow a table scan.
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Matplotlib plots: removing axis, legends and white spaces
... embedded image in the plot). Solution: fig.axes[0], and in general all or selected axes.
– Ioannis Filippidis
Jun 6 '15 at 21:38
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Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
... to fix this problem.
Right click on cacerts > choose properties > select Securit tab > Allow all permissions to all the Group and user names.
This worked for me.
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