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Is it possible to set async:false to $.getJSON call
...before your json ajax call. And you can set it to true after call retuns ( if there are other usages of ajax on page if you want them async )
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how to customize `show processlist` in mysql?
...
can be replaced by:
SELECT * FROM information_schema.processlist
but if you go with the latter version you can add WHERE clause to it:
SELECT * FROM information_schema.processlist WHERE `INFO` LIKE 'SELECT %';
For more information visit this
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Bash script processing limited number of commands in parallel
...manual:
wait [jobspec or pid ...]
Wait until the child process specified by each process ID pid or job specification jobspec exits and return the exit status of the last
command waited for. If a job spec is given, all processes in the job
are waited for. If no arguments are given, all cu...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
...t it's best practice to not test error in these cases, but instead to test if the return value is nil or not before returning. i.e. return json ?: nil; Minor nitpick, but worth mentioning, I think.
– Mike
Jan 6 '16 at 17:04
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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
...Mac finds the required socket, even when it's looking in the wrong place!
If you have /tmp/mysql.sock but no /var/mysql/mysql.sock then...
cd /var
sudo mkdir mysql
sudo chmod 755 mysql
cd mysql
sudo ln -s /tmp/mysql.sock mysql.sock
If you have /var/mysql/mysql.sock but no /tmp/mysql.sock then.....
“Cloning” row or column vectors
...n pass any vector already initialized while the accepted one can only work if you add the comma while you initialize the vector. Thanks !
– Yohan Obadia
Feb 5 '19 at 14:30
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Convert a JSON String to a HashMap
...p<String, Object> retMap = new HashMap<String, Object>();
if(json != JSONObject.NULL) {
retMap = toMap(json);
}
return retMap;
}
public static Map<String, Object> toMap(JSONObject object) throws JSONException {
Map<String, Object> map = new HashMap&l...
Extract a substring from a string in Ruby using a regular expression
...string>"[/.*<([^>]*)/,1]
=> "substring"
No need to use scan, if we need only one result.
No need to use Python's match, when we have Ruby's String[regexp,#].
See: http://ruby-doc.org/core/String.html#method-i-5B-5D
Note: str[regexp, capture] → new_str or nil
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How to create a memory leak in Java?
...n is why application containers (like Tomcat) can leak memory like a sieve if you frequently redeploy applications which happen to use ThreadLocals that in some way point back to themselves. This can happen for a number of subtle reasons and is often hard to debug and/or fix.
Update: Since lots of ...
Getting the return value of Javascript code in Selenium
... and I'd like to be able to get the return value of some Javascript code. If I have a foobar() Javascript function in my webpage and I want to call that and get the return value into my Python code, what can I call to do that?
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