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How to build Qt for Visual Studio 2010
... it, just type:
nmake
Setting environment variables
Basically, we are done. All you need to do is to set your environment variables (QTDIR and PATH), which tell programs where to find Qt. If you are on Windows 7, you can use the following command to set QTDIR to your installation dir.
setx QTDI...
UTF-8: General? Bin? Unicode?
...s that utf8_unicode_ci supports mappings such as expansions; that is, when one character compares as equal to combinations of other characters. For example, in German and some other languages “ß” is equal to “ss”. utf8_unicode_ci also supports contractions and ignorable characters. utf8_gen...
Hashing a string with Sha256
...oding, used in the Windows world for historical reasons but not used by anyone else). http://msdn.microsoft.com/en-us/library/system.text.encoding.unicode.aspx
If you inspect your bytes array, you'll see that every second byte is 0x00 (because of the double-wide encoding).
You should be using Enco...
How do you give iframe 100% height [duplicate]
...it with CSS:
<iframe style="position: absolute; height: 100%; border: none"></iframe>
Be aware that this will by default place it in the upper-left corner of the page, but I guess that is what you want to achieve. You can position with the left,right, top and bottom CSS properties.
...
How do I generate random integers within a specific range in Java?
...icient than a nextInt approach, https://stackoverflow.com/a/738651/360211
One standard pattern for accomplishing this is:
Min + (int)(Math.random() * ((Max - Min) + 1))
The Java Math library function Math.random() generates a double value in the range [0,1). Notice this range does not include th...
Do spurious wakeups in Java actually happen?
...s finding the 'loop because of spurious wakeups' terms 1 I wonder, has anyone experienced such kind of a wakeup (assuming a decent hardware/software environment for example)?
...
Transaction isolation levels relation with locks on table
... the read of the invoices, Y can't add a new invoice (and when it's about money, people get really mad, especially the bosses).
I want to understand where we define these isolation levels: only at JDBC/hibernate level or in DB also
Using JDBC, you define it using Connection#setTransactionIso...
Changing variable names in Vim
...rename variables in VIM -- and those can be more concise
I'm surprized no one suggested this way:
* :s// NEWNAME /gc
The * is the same as gn - it searches for the next occurence of the word under cursor AND it becomes the last searched pattern, so when you omit the search pattern in the subst...
Overriding class constants vs properties
...static-bindings.php
Here's a simple test script I wrote:
<?php
class One
{
const TEST = "test1";
function test() { echo static::TEST; }
}
class Two extends One
{
const TEST = "test2";
}
$c = new Two();
$c->test();
output
test2
...
Are strongly-typed functions as parameters possible in TypeScript?
...
@nikkwong it means the function takes one parameter (a number) but the return type is not restricted at all (could be any value, or even void)
– Daniel Earwicker
Mar 4 '16 at 21:00
...