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Generating CSV file for Excel, how to have a newline inside a value
...ll be trashed.
Following comments apply to Excel 2003, 2007 and 2013; not tested on Excel 2000
If you open the file by double-clicking on its name in Windows Explorer, everything works OK.
If you open it from within Excel, the results vary:
You have only ASCII characters in the file (and no BOM...
JPQL IN clause: Java-Arrays (or Lists, Sets…)?
...getResultList();
assertNotNull(actual);
assertEquals(2, actual.size());
Tested with EclipseLInk. With Hibernate 3.5.1, you'll need to surround the parameter with parenthesis:
String qlString = "select item from Item item where item.name IN (:names)";
But this is a bug, the JPQL query in the pr...
Do you use source control for your database items? [closed]
...proach tends make it faster to create/replace/update a database with the latest migrations, whereas a state-based approach makes actually creating changes. Which approach is better depends partly on whether you prioritize frequent database changes (use state-based) or frequent deployments to produc...
moving committed (but not pushed) changes to a new branch after pull
...anch, perform these steps:
git log
git diff {previous to last commit} {latest commit} > your_changes.patch
git reset --hard origin/{your current branch}
git checkout -b {new branch}
git apply your_changes.patch
I can imagine that there is a simpler approach for steps one and two.
...
Replace one character with another in Bash
...acters. It seems like bash's time complexity is worse than linear. A small test: x="$(tr -dc 'a-z \n' </dev/urandom | head -c1M)"; time y="$(tr ' ' \\- <<< "$x")"; time z="${x// /-}". With a string length of 1M (=2^20) tr took 0.04s and bash 5.0.11 took 17s. With 2M tr took 0.07s (expec...
Force CloudFront distribution/file update
... Invalidation request there: docs.amazonwebservices.com/AmazonCloudFront/latest/…
– j0nes
Jul 26 '12 at 6:50
For tho...
What is the native keyword in Java for?
..._HOME}/include/linux Main.c
java -Djava.library.path=. Main
Output:
4
Tested on Ubuntu 14.04 AMD64. Also worked with Oracle JDK 1.8.0_45.
Example on GitHub for you to play with.
Underscores in Java package / file names must be escaped with _1 in the C function name as mentioned at: Invoking J...
How do I forward parameters to other command in bash script?
...nsures that each is seen as a separate word. This explanation along with a test script demonstrating the difference is here: tldp.org/LDP/abs/html/internalvariables.html#APPREF
– Cascabel
Oct 8 '09 at 14:43
...
Simulating ENTER keypress in bash script
...-sk option:
--sk, --skip-keypress Don't wait for a keypress after each test
i.e. sudo rkhunter --sk --checkall
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IIS_IUSRS and IUSR permissions in IIS8
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In my tests the name of the special user to use here has nothing to do with a domain name. It is the name of the Application Pool that is assigned to the site in IIS. This Application Pool may or may not have a name that matches th...