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How to use a class from one C# project with another C# project
...same "user interface" or "command shell" application directory space. This does does not happen when you add another project using the new>project>project type commands of the IDE. The problem here is the new project is stored in a different directory than the existing Client or User interface...
Simplest two-way encryption using PHP
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@EugenRieck Yes, that's the point. Mcrypt doesn't receive patches. OpenSSL receives patches as soon as any vulnerability is discovered, big or small.
– Greg
Sep 7 '16 at 8:49
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What's the cause of this FatalExecutionEngineError in .NET 4.5 beta? [closed]
...is change appears to have been made for .NET 4.5.
It appears that the EE does not assign String.Empty soon enough along some optimization paths. The change made to the compiler (or whatever changed to make String.cctor disappear) expected the EE make this assignment before any user code executes,...
Determine on iPhone if user has enabled push notifications
...egins when you call the registerForRemoteNotifications method. This method does not reflect whether remote notifications are actually available due to connectivity issues. The value returned by this method takes into account the user’s preferences for receiving remote notifications.
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In git, what is the difference between merge --squash and rebase?
... the destination branch, without marking any merge relationship.
(Note: it does not produce a commit right away: you need an additional git commit -m "squash branch")
This is useful if you want to throw away the source branch completely, going from (schema taken from SO question):
git checkout sta...
Convert tabs to spaces in Notepad++
...erences -> Language. Although, I don't understand what the Tab Settings does. I've checked the Replace by space box for javascript, but I still get a tab when I press the tab key. Shouldn't it print 4 spaces instead?
– akinuri
Feb 3 '17 at 3:55
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When should I use the Visitor Design Pattern? [closed]
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The explanation is good indeed, but does not answer the question which was not "how does it work" but "what are its use cases"
– IronSlug
Jun 16 '15 at 14:13
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Find size of an array in Perl
...de). $[ is deprecated. Using $[ issues a deprecation warning even when one doesn't turn on warnings. Assigning anything but zero to $[ will be an error in 5.16. Can we stop mentioning $[ already?
– ikegami
Sep 13 '11 at 19:05
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SQLiteDatabase.query method
... value contains a ' your statement either breaks and you get exceptions or does unintended things, for example value = "XYZ'; DROP TABLE table1;--" might even drop your table since the statement would become two statements and a comment:
SELECT * FROM table1 where column1='XYZ'; DROP TABLE table1;-...
Equivalent of varchar(max) in MySQL?
...OB or TEXT instead
In spite of what the last error told us, InnoDB still doesn't like a length of 21845.
mysql> CREATE TABLE foo ( v VARCHAR(21845) ) CHARSET=utf8;
ERROR 1118 (42000): Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. This includes ...