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Checking for a null int value from a Java ResultSet
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Same problem of Matt... With MySQL and Types.BIGINT (that should be mapped to a Long) the getObject() method returns 0 instead of null.
– xonya
Aug 12 '16 at 7:22
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Regex Named Groups in Java
...etimes a double return system is used where the tail is
* returned in root.
*/
private Node group0() {
boolean capturingGroup = false;
Node head = null;
Node tail = null;
int save = flags;
root = null;
int ch = next();
if (ch == '...
Remove sensitive files and their commits from Git history
...s/folders from your git repository. To use
# it, cd to your repository's root and then run the script with a list of paths
# you want to delete, e.g., git-delete-history path1 path2
if [ $# -eq 0 ]; then
exit 0
fi
# make sure we're at the root of git repo
if [ ! -d .git ]; then
echo "Err...
How can I add remote repositories in Mercurial?
...the remotes without a text editor:
add-hg-path() {
git config -f $(hg root)/.hg/hgrc --add paths.$1 $2
awk '{$1=$1}1' $(hg root)/.hg/hgrc > /tmp/hgrc.tmp
mv /tmp/hgrc.tmp $(hg root)/.hg/hgrc
}
Then invoke it with:
$ add-hg-path remote1 https://path.to/remote1
If someone would li...
Structs versus classes
...d = isValid;
}
}
On the other hand is the items needs to be moved or selected value types all that copying is going to slow you down. To get the exact answer I suspect you have to profile your code and test it out.
sha...
read string from .resx file in C#
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From the MSDN page I referenced:baseName The root name of the resource file without its extension but including any fully qualified namespace name. For example, the root name for the resource file named MyApplication.MyResource.en-US.resources is MyApplication.MyResourc...
process.env.NODE_ENV is undefined
...d will also make sure it works across different platforms.
In the project root, run:
npm install cross-env
Then in your package.json, under scripts, add:
"start": "cross-env NODE_ENV=dev node your-app-name.js"
Then in your terminal, at the project root, start your app by running:
npm start
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Retaining file permissions with Git
...ssions for all the files in the repository and store them in a file in the root of the repository called .permissions and then add the .permissions file to the commit.
The second hook is called when you "checkout" and will go through the list of files in the .permissions file and restore the owners...
ValueError: numpy.dtype has the wrong size, try recompiling
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I also encounter this error when use pandas to access MYSQL.
This error message indicates a binary compatible issue and can be resolved by
using latest version of pandas and numpy package.
Here is my steps to resolve this issue, and it works well on my Ubuntu 12.04:
cd /tmp/
...
Maven: how to override the dependency added by a library
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What you put inside the </dependencies> tag of the root pom will be included by all child modules of the root pom. If all your modules use that dependency, this is the way to go.
However, if only 3 out of 10 of your child modules use some dependency, you do not want this dep...