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Replacement for “rename” in dplyr
I like plyr's renaming function rename . I have recently started using dplyr, and was wondering if there is an easy way to rename variables using a function from dplyr, that is as easy to use as to plyr's rename ?
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Can you use reflection to find the name of the currently executing method?
...ther answers for logging, which seemed to work until the Jitter decided to start inlining things. I did not want to add the attribute to prevent inlining for performance reasons. Using the [CallerMemberName] approach fixed the issue. Thanks!
– Brian Rogers
A...
Is it possible to have SSL certificate for IP address, not domain name?
...rget. We used to use such configuration for our test environment, but will start using domain names.
– ENargit
Jan 21 '15 at 12:51
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Get the current year in JavaScript
...urrent year is: " + year);
// getMonth gives the month value but months starts from 0
// add 1 to get actual month value
var month = now.getMonth() + 1
console.log("Current month is: " + month);
// getDate gives the date value
var day = now.getDate()
console.log("Today's day is: " + day)...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...ender, EventArgs e)
{
Thread demoThread =
new Thread(new ThreadStart(this.ThreadProcSafe));
demoThread.Start();
}
// This method is executed on the worker thread and makes
// a thread-safe call on the TextBox control.
private void ThreadProcSafe()
{
ThreadHelperC...
What is the idiomatic Go equivalent of C's ternary operator?
...ugh, this is not a universal truth, and things go really south when people start nesting them. "This other language has it" is NOT a valid argument to add a language feature.
– cthulhu
Aug 13 at 14:47
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How to suppress Java warnings for specific directories or files such as generated code
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Starting with version 3.8 M6, Eclipse (to be exact: the JDT) has built-in functionality for this. It is configurable through a project's build path: Project properties > Java Build Path > Compiler > Source
Announc...
Having Django serve downloadable files
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Your solutions works for me. But I had "invalid start byte ..." error for my file. Solved it with FileWrapper(open(path.abspath(file_name), 'rb'))
– Mark Mishyn
Jan 26 '17 at 10:41
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Convert Existing Eclipse Project to Maven Project
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Start from m2e 0.13.0 (if not earlier than), you can convert a Java project to Maven project from the context menu. Here is how:
Right click the Java project to pop up the context menu
Select Configure > Convert to Maven...
Remove leading and trailing spaces?
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Starting file:
line 1
line 2
line 3
line 4
Code:
with open("filename.txt", "r") as f:
lines = f.readlines()
for line in lines:
stripped = line.strip()
print(stripped)
Output:
li...