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The case against checked exceptions
...stitute for a good checked exception.
For me, the classic example is the file-open API. Every programming language in the history of languages (on file systems at least) has an API somewhere that lets you open a file. And every client programmer using this API knows that they have to deal with the...
std::unique_ptr with an incomplete type won't compile
...t constructor/destructor by placing e.g. foo::~foo() = default; in the src file
– assem
Jan 19 '14 at 6:29
2
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C# How can I check if a URL exists/is valid?
...for a dynamic service like stock price. For static resources (e.g. images, files etc) HEAD usually works as advertised since it is baked into the server. Many programmers do not explicitly HEAD requests since the focus is normally on POST and GET. YMMV
– David Taylor
...
Use underscore inside Angular controllers
...
its necessary when you add 'use strict' to your file. Since underscore/lodash isn't defined it will throw ReferenceError: _ is not defined... you have to inject it, or use window._
– Shanimal
Jun 6 '13 at 19:37
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How to get “their” changes in the middle of conflicting Git rebase?
...
If you want to pull a particular file from another branch just do
git checkout branch1 -- filenamefoo.txt
This will pull a version of the file from one branch into the current tree
...
Boolean literals in PowerShell
... for PowerShell (PS) scripts. For the below PS script which is stored in a file named installmyapp.ps1:
param (
[bool]$cleanuprequired
)
echo "Batch file starting execution."
Now if I've to invoke this PS file from a PS command line, this is how I can do it:
installmyapp.ps1 -cleanuprequire...
Cache Invalidation — Is there a General Solution?
... notify us. In the given example, the getData function could hook into the file system, which does know about all changes to files, regardless of what process changes the file, and this component in turn could notify the component that transforms the data.
I don't think there is any general magic ...
open read and close a file in 1 line of code
...
@1qazxsw2 If you use the with statement the file resource will be closed properly for you.
– David Alber
Nov 4 '11 at 15:46
14
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Unable to find specific subclass of NSManagedObject
...odel classes: Xcode seems to be confused by the prefix, and it generates a file/class with the name APPNAME. Am I missing something?
– Pascal Bourque
Sep 26 '14 at 15:26
1
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.c vs .cc vs. .cpp vs .hpp vs .h vs .cxx [duplicate]
... the .c which didn't allow build systems to easily differentiate C++ and C files.
Unix, on which C++ has been developed, has case sensitive file systems. So some used .C for C++ files. Other used .c++, .cc and .cxx. .C and .c++ have the problem that they aren't available on other file systems an...