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Why should I care that Java doesn't have reified generics?
...++ templates give you complete type safety, read this: kdgregory.com/index.php?page=java.generics.cpp
– kdgregory
Dec 18 '09 at 14:47
...
How to print a query string with parameter values when using Hibernate
...he the following categories:
org.hibernate.SQL - set to debug to log all SQL DML statements as they are executed
org.hibernate.type - set to trace to log all JDBC parameters
So a log4j configuration could look like:
# logs the SQL statements
log4j.logger.org.hibernate.SQL=debug
# Logs the...
How to select rows from a DataFrame based on column values?
...c[df['column_name'].isin(some_values)]
Combine multiple conditions with &:
df.loc[(df['column_name'] >= A) & (df['column_name'] <= B)]
Note the parentheses. Due to Python's operator precedence rules, & binds more tightly than <= and >=. Thus, the parentheses in the last...
Get file version in PowerShell
...
Since PowerShell can call .NET classes, you could do the following:
[System.Diagnostics.FileVersionInfo]::GetVersionInfo("somefilepath").FileVersion
Or as noted here on a list of files:
get-childitem * -include *.dll,*.exe | foreach-object { "...
What would be a good docker webdev workflow?
...ev
Main Features
Persistent DB
Your choice of HHVM + NGINX or Apache2 + PHP5
Debug and set breakpoints with xDebug
The README.md should be clear enough to get you started.
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How to manage client-side JavaScript dependencies? [closed]
...e.js does everything you need.
My answer to this question may help you
Example:
Client app project hierarchy:
sampleapp
|___ main.js
|___ cs.js
|___ require.js
main.js is where you initialize your client application and configure require.js:
require.config({
baseUrl: "/samplea...
Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
For example I have two dicts:
17 Answers
17
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How to optimize for-comprehensions and loops in Scala?
...g run-time compilation of "virtual" Scala for very high performance. For example, multiple idiomatic functional loops can be fused at run-time into optimal JVM bytecode, or to another target such as a GPU. The system is extensible, allowing user defined DSLs and transformations. Check out the public...
How to find out which view is focused?
... View newView= this.getCurrentFocus();
if (newView!= null && newView.getId() != oldId) {
oldId = view.getId();
String idName = "";
try {
idName = getResources().getResourceEntryName(newView.getId());
...
How to go about formatting 1200 to 1.2k in java
...ber part of the output times 10
boolean hasDecimal = truncated < 100 && (truncated / 10d) != (truncated / 10);
return hasDecimal ? (truncated / 10d) + suffix : (truncated / 10) + suffix;
}
Test code
public static void main(String args[]) {
long[] numbers = {0, 5, 999, 1_000, -5_82...