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Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
...errors in columns 3a and 5a are caused by the fact that the variable value includes a space and the variable is unquoted. Again, as shown in columns 3b and 5b, [[ evaluates the variable's contents as a string.
Correspondingly, for tests for zero-length strings, columns 6a, 5b and 6b show the correc...
Objective-C: Reading a file line by line
...
This should do the trick:
#include <stdio.h>
NSString *readLineAsNSString(FILE *file)
{
char buffer[4096];
// tune this capacity to your liking -- larger buffer sizes will be faster, but
// use more memory
NSMutableString *resul...
I didn't find “ZipFile” class in the “System.IO.Compression” namespace
...t time of writing, but please check for latest -->
<PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
If you are working on .NET Framework without NuGet, you need to add a dll reference to the assembly, "System.IO.Compression.FileSystem.dll" - and ensure you are ...
How To: Best way to draw table in console app (C#)
...esult will look like this:
It supports any kind of table lines (several included and customizable), multi-line cells with word wrap, colors, columns growing based on content or percentage, text alignment etc.
† CsConsoleFormat was developed by me.
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Google Guice vs. PicoContainer for Dependency Injection
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You may want to include Spring in your list of Dependency Injection frameworks you are considering. Here are some answers to your questions:
Coupling to the framework
Pico - Pico tends to discourage setter injection but other than that, your...
What are the differences between WCF and ASMX web services?
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Run a batch file with Windows task scheduler
... problem. So I think I'd like to share the findings. Just in case, anybody including myself is forgotting this.
– Ghazi
Nov 1 '12 at 8:56
4
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Why is Lisp used for AI? [closed]
...onal language, it doesn't differentiate between code and data. Everything, including function definitions and function calls can be treated as lists and modified like any other piece of data.
So self-inspecting, self-modifying code could be written easily.
...
How to exclude a module from a Maven reactor build?
...her profile on the command line, then the expensive-modules-to-build isn't included (unless the developer also specifies it). This makes it complicated to remember which profiles need to be included.
Here is a hacky way around that. Both profiles are always included, because the pom.xml file always...