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Core Data vs SQLite 3 [closed]
...lowing an app to work with a graph that would not entirely fit into memory by faulting objects in and out of memory as necessary. Core Data also manages constraints on properties and relationships and maintains reference integrity (e.g. keeping forward and backward links consistent when objects are ...
const char* concatenation
...ointing to char constants. You cannot change the char constants pointed to by these pointers. So anything like:
strcat(one,two); // append string two to string one.
will not work. Instead you should have a separate variable(char array) to hold the result. Something like this:
char result[100]; ...
Get DOS path instead of Windows path
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If you're calling this from a batch script you have to escape the % signs: for %%I in ("C:\folder with spaces") do echo %%~sI
– Igor Popov
Feb 10 '15 at 13:18
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Truncate (not round) decimal places in SQL Server
...numeric_expression is rounded to the number of decimal positions specified by length. When length is a negative number, numeric_expression is rounded on the left side of the decimal point, as specified by length.
function
Is the type of operation to perform. function must be tinyint, smallint, or in...
How to select only date from a DATETIME field in MySQL?
...base that is set up with DATETIME . I need to SELECT in this table only by DATE and excluding the time.
15 Answers
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How to perform better document version control on Excel files and SQL schema files
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The answer I have written here can be applied in this case. A tool called xls2txt can provide human-readable output from .xls files. So in short, you should put this to your .gitattributes file:
*.xls diff=xls
And in the .git/config:
[diff "xls"]
binary = true
textconv = /path/to/...
Deserializing JSON Object Array with Json.net
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Using the accepted answer you have to access each record by using Customers[i].customer, and you need an extra CustomerJson class, which is a little annoying. If you don't want to do that, you can use the following:
public class CustomerList
{
[JsonConverter(typeof(MyListConve...
Convert boolean to int in Java
...pareTo(false);
}
Hey, people like to vote for such cool answers !
Edit
By the way, I often saw conversions from a boolean to an int for the sole purpose of doing a comparison of the two values (generally, in implementations of compareTo method). Boolean#compareTo is the way to go in those specif...
How to put space character into a string name in XML?
...nd of the text. The textview does not maintain the width that is taken up by the 'space' character.
– toobsco42
Nov 23 '13 at 4:13
29
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Difference between `const shared_ptr` and `shared_ptr`?
... imageUploader: {
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