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Java: Date from unix timestamp
...Date to interoperate with old code not yet updated for java.time, convert. Call new conversion methods added to the old classes.
Date date = Date.from( instant );
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How do I download a file over HTTP using Python?
...to stream large files by setting stream=True in the request. You can then call iter_content() on the response to read a chunk at a time.
– kvance
Jul 28 '13 at 17:14
7
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Decimal separator comma (',') with numberDecimal inputType in EditText
...id:inputType="number"
android:digits="0123456789.," />
Programmatically:
EditText input = new EditText(THE_CONTEXT);
input.setKeyListener(DigitsKeyListener.getInstance("0123456789.,"));
In this way Android system will show the numbers' keyboard and allow the input of comma. Hope this ans...
How to ignore certain files in Git
...ese file entries will also apply to others checking out the repository.
Locally
Add the path(s) to your file(s) which you would like to ignore to your .git/info/exclude file. These file entries will only apply to your local working copy.
How to ignore changed files (temporarily)
In order to igno...
Can't find the 'libpq-fe.h header when trying to install pg gem
...-config=/path/to/postgres/bin/pg_config". The pg_config executable will be called to get all the required compiler and linker options — you can run it yourself to see them.
– skozin
Apr 19 '19 at 14:36
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How do I create test and train samples from one dataframe with pandas?
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In the newest SciKit version you need to call it now as: from sklearn.cross_validation import train_test_split
– horseshoe
Mar 22 '17 at 9:32
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write a shell script to ssh to a remote machine and execute commands
...name hostname "pwd; ls"
This will disable the host key check and automatically add the host key to the list of known hosts. If you do not want to have the host added to the known hosts file, add the option -o UserKnownHostsFile=/dev/null.
Note that this disables certain security checks, for examp...
Managing large binary files with Git
...rproject (main git repo) to the newly created commit without a parent. Logically this creates a disconnected history for the submodule but in return, any version of the submodule is easier to transfer because that version has no history.
– Mikko Rantalainen
Sep...
Set up git to pull and push all branches
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It is unfortunate that the + is added automatically by git when doing git remote add.
– Ether
Feb 7 '12 at 19:24
add a comment
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Lambda capture as const reference?
...a function. Note however that this might/will lead to an indirect function call via a function pointer.
int main() {
int a = 5;
std::function<int ()> f2 = std::bind( [](const int &a){return a;}, a);
}
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