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What are the differences between the different saving methods in Hibernate?
...
The answer by jrudolph below is more accurate.
– azerole
Sep 10 '12 at 9:59
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“Invalid signature file” when attempting to run a .jar
...th maven-shade-plugin, the solution is to exclude manifest signature files by adding the following lines to the plugin configuration:
<configuration>
<filters>
<filter>
<artifact>*:*</artifact>
<excludes>
<ex...
Emulator error: This AVD's configuration is missing a kernel file
...h is a VM based emulator for executing X86 images and which is also served by the Android SDK Manager. See a tutorial for the Intel emulator here: HAXM Speeds Up the Android Emulator. Roman Nurik posts here that the Intel emulator with Android 4.3 is "blazing fast".
Alternative 2
In the comments of...
_csv.Error: field larger than field limit (131072)
...port csv
maxInt = sys.maxsize
while True:
# decrease the maxInt value by factor 10
# as long as the OverflowError occurs.
try:
csv.field_size_limit(maxInt)
break
except OverflowError:
maxInt = int(maxInt/10)
...
Could not load file or assembly 'System.Net.Http.Formatting' or one of its dependencies. The system
...r System.Net.Http.Formatting and System.Web.Http to the new one installed by the above command... ie it went from <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0"/> to <bindingRedirect oldVersion="0.0.0.0-4.0.30319" newVersion="4.0.30319"/>
– Serj...
How to use > in an xargs command?
...c 'grep ABC "$1" > "$1.out"' -- {}
Applies to xargs as well as find.
By the way, never use xargs without the -0 option (unless for very rare and controlled one-time interactive use where you aren't worried about destroying your data).
Also don't parse ls. Ever. Use globbing or find instead:...
Insert Unicode character into JavaScript
...l be first (before getting passed to the JavaScript interpreter) be parsed by an HTML parser so that character references like &#937; are recognized. The restrictions make this an impractical approach in most cases.
You can also enter the Ω character as such, as in var Omega = 'Ω', but then t...
How do I add files without dots in them (all extension-less files) to the gitignore file?
...d ignore all files, except the ones with an extension.
As mentioned below by Mad Physicist, the rule is:
It is not possible to re-include a file if a parent directory of that file is excluded. (*)
(*: unless certain conditions are met in git 2.?+, see below)
That is why !/**/ is important (white-...
Difference Between One-to-Many, Many-to-One and Many-to-Many?
... ("I love her, but she doesn't love me")!
All of these are well supported by Hibernate and JPA. Just remember that Hibernate or any other ORM doesn't give a hoot about maintaining symmetry when managing bi-directional many-to-many relationships...thats all up to the application.
...
Difference between rake db:migrate db:reset and db:schema:load
...creating versions of schema. db:migrate will look in db/migrate/ for any ruby files and execute the migrations that aren't run yet starting with the oldest. Rails knows which file is the oldest by looking at the timestamp at the beginning of the migration filename. db:migrate comes with a benefit th...