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What is cURL in PHP?
... Dload Upload Total Spent Left Speed
100 492k 100 492k 0 0 1077k 0 --:--:-- --:--:-- --:--:-- 1240k
Then you can open up your gif in firefox:
firefox mycat.gif
Glorious cats evolving Toxoplasma gondii to cause women to keep cats around and m...
Shading a kernel density plot between two points.
...ste of Dirk's code) and use known x values:
set.seed(1)
draws <- rnorm(100)^2
dens <- density(draws)
plot(dens)
q2 <- 2
q65 <- 6.5
qn08 <- -0.8
qn02 <- -0.2
x1 <- min(which(dens$x >= q2))
x2 <- max(which(dens$x < q65))
x3 <- min(which(dens$x >= qn...
TSQL - Cast string to integer or return default value
...
Yes :). Try this:
DECLARE @text AS NVARCHAR(10)
SET @text = '100'
SELECT CASE WHEN ISNUMERIC(@text) = 1 THEN CAST(@text AS INT) ELSE NULL END
-- returns 100
SET @text = 'XXX'
SELECT CASE WHEN ISNUMERIC(@text) = 1 THEN CAST(@text AS INT) ELSE NULL END
-- returns NULL
ISNUMERIC() has ...
How to create a UIView bounce animation?
...
+100
A simpler alternative to UIDynamicAnimator in iOS 7 is Spring Animation (a new and powerful UIView block animation), which can give ...
Select multiple records based on list of Id's with linq
...gt; id, (up, id) => up);
And now result of my measurement. I generated 100 000 UserProfiles and 100 000 ids. Join took 32ms and .Where with .Contains took 2 minutes and 19 seconds! I used pure IEnumerable for this testing to prove my statement. If you use List instead of IEnumerable, .Where and ...
Getting the IP address of the current machine using Java
... new DatagramSocket()){
socket.connect(InetAddress.getByName("8.8.8.8"), 10002);
ip = socket.getLocalAddress().getHostAddress();
}
This way works well when there are multiple network interfaces. It always returns the preferred outbound IP. The destination 8.8.8.8 is not needed to be reachable....
Why is enum class preferred over plain enum?
... workmate adds carelessly a new value to our enum:
E_DEVIL_FRUIT = 0x100, // New fruit, with value greater than 8bits
The compiler doesn't complain about it! It just resizes the type to fit all the values of the enum (assuming that the compiler were using the smallest type possible, which is...
Adding parameter to ng-click function inside ng-repeat doesn't seem to work
...y(tablePanel).append(elem);
console.log("timeout");
},100);
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What do the return values of node.js process.memoryUsage() stand for?
...
A picture can be worth 1000 words.
– bmacnaughton
Jul 8 '16 at 12:39
9
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JOIN queries vs multiple queries
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100
For inner joins, a single query makes sense, since you only get matching rows.
For left joins,...