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What is “origin” in Git?
...s an alias on your system for a particular remote repository. It's not actually a property of that repository.
By doing
git push origin branchname
you're saying to push to the origin repository. There's no requirement to name the remote repository origin: in fact the same repository could have a...
How to Execute a Python File in Notepad ++?
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this calls cmd window. can we call powershell instead?
– Enthusiastic Engineer
Nov 10 '19 at 8:31
add a co...
Read .mat files in Python
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There is a nice package called mat4py which can easily be installed using
pip install mat4py
It is straightforward to use (from the website):
Load data from a MAT-file
The function loadmat loads all variables stored in the MAT-file into a simple...
What is the preferred Bash shebang?
... end of $!/usr/bin/env bash - won't do anything since only one argument is allowed by *nix in the shebang, and that is used by 'bash'. That's apparently only useful for preventing malicious arguments being passed to the script on the commandline if the script's shebang is one of the others with no ...
How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
...r add fetch=FetchType.EAGER inside your ManyToMany annotations to automatically pull back child entities:
@ManyToMany(fetch = FetchType.EAGER)
A better option would be to implement a spring transactionManager by adding the following to your spring configuration file:
<bean id="transactionMana...
When to use -retainCount?
...ike to know in what situation did you use -retainCount so far, and eventually the problems that can happen using it.
11 A...
What is the difference D3 datum vs. data?
...iled answer to this question here, but the post below pretty much captures all the key points regarding the two methods and how they differ from each other.
When supplying data as an input argument
selection.data(data) will attempt to perform a data-join between the elements of the data array wit...
Easy way to write contents of a Java InputStream to an OutputStream
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Java 9
Since Java 9, InputStream provides a method called transferTo with the following signature:
public long transferTo(OutputStream out) throws IOException
As the documentation states, transferTo will:
Reads all bytes from this input stream and writes the bytes to th...
How to set button click effect in Android?
...ist of states for the button. So for example if you create a new xml file called "button.xml" with the following code:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/YOUR...
How to copy a file from one directory to another using PHP?
...o @henrywright, it do not create directories itself. You have to do it manually. check it on php manual
– Haseeb Zulfiqar
Sep 26 '16 at 12:56
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