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When should I use Arrow functions in ECMAScript 6?
...d consistently, everything is guaranteed to use the same thisObject as the root. If even a single standard function callback is mixed in with a bunch of arrow functions there's a chance the scope will become messed up.
Compactness: Arrow functions are easier to read and write. (This may seem opinion...
How does database indexing work? [closed]
... 50 bytes
(record pointer) Special 4 bytes
Note: Pointers in MySQL are 2, 3, 4 or 5 bytes in length depending on the size of the table.
Example 2 - indexing
Given our sample database of r = 5,000,000 records with an index record length of R = 54 bytes and using the default block siz...
Syntax for a single-line Bash infinite while loop
...or. So I put the openconnect command in a shell script, sudo su to become root, and use this cmd line: while true; do sh /Users/myuser/bin/vpn ; done
– Blisterpeanuts
Mar 4 '15 at 14:19
...
Xcode stuck on Indexing
... While using cocoapods follow the same instructions & open the root folder .xcworkspace file
– Leap Hawk
Jan 2 '18 at 14:48
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sh...
How to stop Gradle task execution in Android Studio?
...
i got a permission denied, even when running with root, on then mac.
– MiguelSlv
Jan 18 '17 at 18:27
...
Loading a properties file from Java package
...rties.load(inputStream);
In this case the properties file must be in the root/src directory for successful loading.
Case 2: Loading the properties file without using ClassLoader
InputStream inputStream = getClass().getResourceAsStream("A.config");
properties.load(inputStream);
In this case the...
What should every developer know about databases? [closed]
...istent data associated with just one application. Building a database for MySQL, or Access, or SQL Server has become so routine that databases have become almost a routine part of an ordinary application. Sometimes, that initial limited mission gets pushed upward by mission creep, as the real valu...
Stop node.js program from command line
... can kill it manually like this:
(NOTE: the following commands may require root, so sudo ... is your friend)
pkill -9 node
or, if you don't have pkill, this may work:
killall node
or perhaps this:
kill $(ps -e | grep node | awk '{print $1}')
sometimes the process will list its own grep, in which...
Redirect website after certain amount of time
...
Or just redirect to the root if you have multiple sites using <meta http-equiv="refresh" content="3;url=/" />
– DJSampat
May 16 '19 at 5:15
...
vim “modifiable” is off
...i figured out this:
1) find the .vimviews directory, for me it was at the root of my git repository, do an
ls
inside it. i got something like this:
~=+www-halo=+test=+lib=+Halo=+Return2=+HeaderTest.php=
~=+www-halo=+test=+lib=+Halo=+Service=+LandmarkTest.php=
~=+www-halo=+test=+lib=+Halo=+Tr...