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Connect Java to a MySQL database
...fault 3306.
Download the JDBC driver and put in classpath, extract the ZIP file and put the containing JAR file in the classpath. The vendor-specific JDBC driver is a concrete implementation of the JDBC API (tutorial here).
If you're using an IDE like Eclipse or Netbeans, then you can add it to th...
Debug vs Release in CMake
...nfigurations.
You can modify/add to the flags by specifying a toolchain file in which you can add CMAKE_<LANG>_FLAGS_<CONFIG>_INIT variables, e.g.:
set(CMAKE_CXX_FLAGS_DEBUG_INIT "-Wall")
set(CMAKE_CXX_FLAGS_RELEASE_INIT "-Wall")
See CMAKE_BUILD_TYPE for more details.
As for you...
dealloc in Swift
...l clean-up
yourself. For example, if you create a custom class to open a file and
write some data to it, you might need to close the file before the
class instance is deallocated.
share
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imp...
Common MySQL fields and their appropriate data types
... |
| file path | VARCHAR(255) | |
| 5-star rating | DECIMAL(3,2) | UNSIGNED ...
Does git return specific return error codes?
...expected problem".
I was getting this on operations that needed to modify files under .git (e.g. "git checkout -- myfile" to revert a modified file) by a different user. (In my case "chmod -R og+w .git" fixed it; naturally, don't do that unless you understand the security implications for your case...
Full Page
...-browser and fully responsive:
<iframe
src="https://drive.google.com/file/d/0BxrMaW3xINrsR3h2cWx0OUlwRms/preview"
style="
position: fixed;
top: 0px;
bottom: 0px;
right: 0px;
width: 100%;
border: none;
margin: 0;
padding: 0;
overflow: hidden;
z-index: 9...
How do I migrate a model out of one django app and into a new one?
... 0003_create_cat.py
`-- models.py
Now we need to edit both migration files:
#0003_create_cat: replace existing forward and backward code
#to use just one sentence:
def forwards(self, orm):
db.rename_table('common_cat', 'specific_cat')
if not db.dry_run:
# For permissions to...
Need to reset git branch to origin version
...would.
As commented by Brad Herman, a reset --hard would remove any new file or reset modified file to HEAD.
Actually, to be sure you start from a "clean slate", a git clean -f -d after the reset would ensure a working tree exactly identical to the branch you just reset to.
This blog post s...
SPA best practices for authentication and session management
... it's supported by Apache out of the box - you could store your objects as files in folders protected by .htaccess files if your heart desired!
The problem? You are caching on the client-side a username and password. This gives evil.ru a better crack at it - even the most basic of XSS vulnerabiliti...
Rebasing and what does one mean by rebasing pushed commits
...e to conflicts: if two pull requests both modify similar lines in the same file, and one pull request gets merged, the unmerged pull request will now have a conflict. Sometimes, a pull request can go stale without conflicts: perhaps changes in a different file in the codebase require corresponding c...