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Recover unsaved SQL query scripts
...of filtering out excess stuff by dumping it all into a temp table and then reading that, filtered?
– Sava Glodic
Sep 27 '16 at 8:57
3
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Spring Cache @Cacheable - not working while calling from another method of the same bean
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I believe this is how it works. From what I remember reading, there is a proxy class generated that intercepts all requests and responds with the cached value, but 'internal' calls within the same class will not get the cached value.
From https://code.google.com/p/ehcache-spri...
How to get the command line args passed to a running process on unix/linux systems?
...ly print the args or use -o cmd if you only need to see the cmd. Trying to read /proc/<pid>/cmdline will not always work for unprivilege users. The ps utility will work.
– alvits
Dec 25 '13 at 21:42
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Automatically enter SSH password with script
...eyChecking=no YOUR_USERNAME@SOME_SITE.COM:2400
Notes:
sshpass can also read a password from a file when the -f flag is passed.
Using -f prevents the password from being visible if the ps command is executed.
The file that the password is stored in should have secure permissions.
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Firebase Storage How to store and Retrieve images [closed]
...base/firepano
The general approach is to load the file locally (using FileReader) so you can then store it in Firebase just as you would any other data. Since images are binary files, you'll want to get the base64-encoded contents so you can store it as a string. Or even more convenient, you can ...
How do I execute a bash script in Terminal?
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If you already are in the /path/to directory, e.g. with the cd /path/to command, you can enter ./script to run your script.Don't forget, in this case the './' before 'script'
– FrViPofm
Dec 28 '...
How to force Selenium WebDriver to click on element which is not currently visible?
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As long as you can read Javascript, the method bot.dom.isShown is what determines visibility: code.google.com/p/selenium/source/browse/trunk/javascript/atoms/…
– lukeis
Jun 3 '12 at 3:20
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How do I assert equality on two classes without an equals method?
...ur project into a risk using this. This can change in any Mockito version. Read here: site.mockito.org/mockito/docs/current/overview-summary.html
– luboskrnac
Sep 30 '15 at 11:41
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Relative frequencies / proportions with dplyr
...100 to get a percent rather than decimal to make the freq column easier to read as a percentage.
getOption("scipen")
options("scipen"=10)
mtcars %>%
count(am, gear) %>%
mutate(freq = (n / sum(n)) * 100)
share
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How do I format a number in Java?
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From this thread, there are different ways to do this:
double r = 5.1234;
System.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPlaces, BigDeci...