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Replace a newline in TSQL
...tual run of the test-cases so instead, I built a "test-case query builder" table & give you the 9 statements to copy-paste into your own SSMS window to run (after creating the schema of course, i.e. the function & the TestStrings table).
– NateJ
May 12 ...
Sync data between Android App and webserver [closed]
...
For example, you want to sync table todoTable from MySql to Sqlite
First, create one column name version (type INT) in todoTable for both Sqlite and MySql
Second, create a table name database_version with one column name currentVersion(INT)
In MySql,...
What is the use of the @Temporal annotation in Hibernate?
...on and you want to store precise date/time or both (TIMESTAMP) in database table.
The temporal precision is not specified in core Java APIs. @Temporal is a JPA annotation that converts back and forth between timestamp and java.util.Date. It also converts time-stamp into time. For example, in the s...
Performance optimization strategies of last resort [closed]
... constantly figuring out things that the programmer knows are fairly predictable. In other words, don't "interpret" the sequence of things to do, "compile" it.
That redesign is done, shrinking the source code by a factor of 4, and the time is reduced to 10 seconds.
Now, because it's getting so q...
DbEntityValidationException - How can I easily tell what caused the error?
...k whether the property's value is out of range, like when you designed the table. Table_Column_UserName is varchar(20). But, in EF, you entered a value that longer than 20.
Or, in other cases, if the column does not allow to be a Null.
So, in the validation process, you have to set a value to the n...
The definitive guide to form-based website authentication [closed]
...throttling delays are maxed out. This will happen rarely enough to be acceptable, and it strengthens the system as a whole.
Storing Passwords / Verifying logins
This may finally be common knowledge after all the highly-publicized hacks and user data leaks we've seen in recent years, but it has to be...
Difference between static and shared libraries?
...ing costs. The code is simply there." - yes and no... it's all in the executable image ready to be paged in if execution requires, but - starting from a situation where your program hasn't run recently enough to be in cache - with shared libraries it's possible (sometimes likely or certain) that the...
MySQL: Enable LOAD DATA LOCAL INFILE
...
like this:
load data local infile '/home/tony/Desktop/2013Mini.csv' into table Reading_Table FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n';
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What is this: [Ljava.lang.Object;?
...[I@xxxxx
System.out.println(Arrays.toString(nums));
// [1, 2, 3]
int[][] table = {
{ 1, },
{ 2, 3, },
{ 4, 5, 6, },
};
System.out.println(Arrays.toString(table));
// [[I@xxxxx, [I@yyyyy, [I@zzzzz]
System.out.println(Arrays.deepToString(table));
// [[1], [2, 3], [4, 5, 6]]...
iOS: Convert UTC NSDate to local Timezone
.../ you can also use NSDateFormatter dateFromString to go the opposite way
Table of formatting string parameters:
https://waracle.com/iphone-nsdateformatter-date-formatting-table/
If performance is a priority, you may want to consider using strftime
https://developer.apple.com/legacy/library/docu...