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Differences in string compare methods in C#
...ull is not equal to null" Lol, I'd say not. null equals ObjectReferenceNotSet exception.
– Kevin
Feb 4 '09 at 22:25
29
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How can I confirm a database is Oracle & what version it is using SQL?
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You can either use
SELECT * FROM v$version;
or
SET SERVEROUTPUT ON
EXEC dbms_output.put_line( dbms_db_version.version );
if you don't want to parse the output of v$version.
share
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Does Swift support reflection?
...t support reflection? e.g. is there something like valueForKeyPath: and setValue:forKeyPath: for Swift objects?
6 Answ...
namespaces for enum types - best practices
...ng more readable.
From your example above:
using namespace Colors;
void setPenColor( const e c ) {
switch (c) {
default: assert(false);
break; case cRed: //...
break; case cBlue: //...
//...
}
}
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Why does the 260 character path length limit exist in Windows?
...enable or disable the new long path behavior. To enable long path behavior set the registry key at HKLM\SYSTEM\CurrentControlSet\Control\FileSystem LongPathsEnabled (Type: REG_DWORD). The key's value will be cached by the system (per process) after the first call to an affected Win32 file or directo...
How do you track record relations in NoSQL?
...l way.
There is a risk with denormalization and redundancy that redundant sets of data will get out of sync with one another. This is called an anomaly. When you use a normalized relational database, the RDBMS can prevent anomalies. In a denormalized database or in NoSQL, it becomes your respons...
How can I update npm on Windows?
... new best way to upgrade npm on Windows.
Run PowerShell as Administrator
Set-ExecutionPolicy Unrestricted -Scope CurrentUser -Force
npm install -g npm-windows-upgrade
npm-windows-upgrade
Note: Do not run npm i -g npm. Instead use npm-windows-upgrade to update npm going forward. Also if you run t...
How to check for DLL dependency?
...m/lucasg/Dependencies. Test impression: a bit beta-ish, but it handles API-sets and SxS apparently (missing from Dependency Walker).
– Stein Åsmul
Dec 14 '17 at 12:15
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Iteration over std::vector: unsigned vs signed index variable
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As of writing this, when you compile this with g++, you normally need to set it to work with the new standard by giving an extra flag:
g++ -std=c++0x -o auto auto.cpp
Now you can run the example:
$ ./auto
17
12
23
42
Please note that the instructions on compiling and running are specific to ...
How do I center a window onscreen in C#?
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Best answer for the situation. I did not want to set the position but to have it reset once I came back to the form. This is perfect.
– KangarooRIOT
Apr 25 '17 at 0:29
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