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Delimiters in MySQL
... will cause it to be sent to the server, which will report a syntax error. For example, using PHP and MySQLi:
$mysqli = new mysqli('localhost', 'user', 'pass', 'test');
$result = $mysqli->query('DELIMITER $$');
echo $mysqli->error;
Errors with:
You have an error in your SQL syntax; check the...
Equivalent VB keyword for 'break'
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In both Visual Basic 6.0 and VB.NET you would use:
Exit For to break from For loop
Wend to break from While loop
Exit Do to break from Do loop
depending on the loop type. See Exit Statements for more details.
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Why does Decimal.Divide(int, int) work, but not (int / int)?
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int is an integer type; dividing two ints performs an integer division, i.e. the fractional part is truncated since it can't be stored in the result type (also int!). Decimal, by contrast, has got a fractional part. By invoking Decimal.Divide, your int arguments get imp...
Bash: Copy named files recursively, preserving folder structure
...s out "cp --parents" isn't possible on mac, but it's nice to know the flag for other unixen. rsync -R is the simplest portable solution for this problem.
– mahemoff
Nov 1 '09 at 1:42
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When should TaskCompletionSource be used?
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I mostly use it when only an event based API is available (for example Windows Phone 8 sockets):
public Task<Args> SomeApiWrapper()
{
TaskCompletionSource<Args> tcs = new TaskCompletionSource<Args>();
var obj = new SomeApi();
// will get raised, when...
Check if list of objects contain an object with a certain attribute value
...its an returns True as soon as a match has been found.
any(x.name == "t2" for x in l)
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How to display a Yes/No dialog box on Android?
...og.Builder really isn't that hard to use. It's a bit intimidating at first for sure, but once you've used it a bit it's both simple and powerful. I know you've said you know how to use it, but here's just a simple example anyway:
DialogInterface.OnClickListener dialogClickListener = new DialogInter...
Clojure 1.2.1/1.3/1.4 'proxy generated in Grails 2.0.0 runtime fails. 1.2.0 is fine
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I found an Issue called CLJ-944 on clojure.org. There you can find a fix for ClassCastException: clojure.lang.PersistentArrayMap cannot be cast to java.lang.Class issue
The problem is:
that the compiler injects an incorrect cast to
clojure.lang.PersistentHashMap. In this case it should prob...
Inline code highlighting in reStructuredText
...uotes (`) around the text. An explicit role marker may optionally appear before or after the text, delimited with colons. For example:
This is `interpreted text` using the default role.
This is :title:`interpreted text` using an explicit role.
It seems that there is a code role, so you can simply...
Git: Pull from other remote
I have created a fork from a project on GitHub.
How can I now pull changes from the project that I forked from?
2 Answers
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