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How to do what head, tail, more, less, sed do in Powershell? [closed]
On windows, using Powershell, what are the equivalent commands to linux's head , tail , more , less and sed ?
7 Answe...
How can I get the list of files in a directory using C or C++?
...approach like boost(no offence, I like boost!).
The author of the windows compatibility layer is Toni Ronkko. In Unix, it is a standard header.
UPDATE 2017:
In C++17 there is now an official way to list files of your file system: std::filesystem. There is an excellent answer from Shreevardhan bel...
Why JSF calls getters multiple times
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Originally posted in PrimeFaces forum @ http://forum.primefaces.org/viewtopic.php?f=3&t=29546
Recently, I have been obsessed evaluating the performance of my app, tuning JPA queries, replacing dynamic SQL queries with named queries, and just this morning, I re...
“is” operator behaves unexpectedly with integers
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@WoodrowBarlow: The -5 is just a heuristic to capture common negative placeholders, I think. 0..255 covers arrays of single byte values. It’s 256 that’s mysterious, but I guess it’s for (dis)assembling integers into/from bytes.
– Davis Herring
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GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly
... the connection.)
This solution requires a SSH key already to be set up: https://help.github.com/articles/generating-ssh-keys
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M_PI works with math.h but not with cmath in Visual Studio
...re you will have to have it after the #include "stdafx.h") and suddenly it compile perfectly.
Try moving it higher up the page. Totally unsure as to why this would cause issues though.
Edit: Figured it out. The #include <math.h> occurs within cmath's header guards. This means that somethin...
Is there an easy way to add a border to the top and bottom of an Android View?
...<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<shape
android:shape="rectangle">
<stroke android:width="1dp" android:color="#FF000000" />
<solid android...
SQLAlchemy: print the actual query
... being maintained on the sqlalchemy documentation.
To get the statement as compiled to a specific dialect or engine, if the statement itself is not already bound to one you can pass this in to compile():
print(statement.compile(someengine))
or without an engine:
from sqlalchemy.dialects import post...
How do I have an enum bound combobox with custom string formatting for enum values?
... myEnum = HowNice.ReallyNice;
string myDesc = myEnum.Description();
See: http://www.blackwasp.co.uk/EnumDescription.aspx for more information. Credit goes to Richrd Carr for the solution
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CSS hexadecimal RGBA?
...re support this notation now, Edge still missing but will probably follow (https://caniuse.com/#feat=css-rrggbbaa).
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