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How to replace text between quotes in vi
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Use ci", which means: change what inside the double quotes.
You can also manipulate other text objects in a similar way, e.g.:
ci' - change inside the single quotes
ciw - change inside a word
ci( - change inside parentheses
dit - dele...
Mysql adding user for remote access
...0 rows affected (0.00 sec)
so to return to you question the "%" operator means all computers in your network.
like aspesa shows I'm also sure that you have to create or update a user. look for all your mysql users:
SELECT user,password,host FROM user;
as soon as you got your user set up you sh...
Can't execute jar- file: “no main manifest attribute”
...he -jar option only works if the JAR file is an executable JAR file, which means it must have a manifest file with a Main-Class attribute in it. See Packaging Programs in JAR Files to learn how to create an executable JAR.
If it's not an executable JAR, then you'll need to run the program with some...
Convert Python dictionary to JSON array
...y you can't store raw bytes in a JSON document, so you'll want to use some means of unambiguously encoding a sequence of arbitrary bytes as an ASCII string - such as base64.
>>> import json
>>> from base64 import b64encode, b64decode
>>> my_dict = {'LeafTemps': '\xff\xff\...
In laymans terms, what does 'static' mean in Java? [duplicate]
... looked on Wikipedia, but as a beginner to Java I'm still not sure what it means. Anybody fluent in Java and idiot?
6 Answe...
When do you need to explicitly call a superclass constructor?
...r constructor the argument less constructor (super()) will be called. This means you have to call a specific constructor yourself if there's no reachable argument-less constructor of the super class.
But often enough you want a different constructor anyways even if you could use the default constr...
Non greedy (reluctant) regex matching in sed?
...r basic nor extended Posix/GNU regex recognizes the non-greedy quantifier" means "you can't use the non-greedy quantifier in sed".
– chaos
Oct 18 '17 at 19:51
4
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How to integrate nodeJS + Socket.IO and PHP?
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I'm really confused. This means that nodejs.js is actually not a source file, but it is an URL you named so, because it contains json? The first would not make any sense, but the latter seems very confusing to me.
– Lorenz Meyer
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How can I assign an ID to a view programmatically?
In an XML file, we can assign an ID to a view like android:id="@+id/something" and then call findViewById() , but when creating a view programmatically, how do I assign an ID?
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How to get the current time in milliseconds from C in Linux?
...n.
In the current version of POSIX, gettimeofday is marked obsolete. This means it may be removed from a future version of the specification. Application writers are encouraged to use the clock_gettime function instead of gettimeofday.
Here is an example of how to use clock_gettime:
#define _POSI...