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Switch on ranges of integers in JavaScript [duplicate]
... than are necessary, and the code is far less clear than the equivalent if-then-else structure. It's simply a case of the right structure for the job. Just because you were able to create obscure sub-optimal code using a switch statement does not provide a rationale to remove switch statements from ...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
...age, but if I run multiple exec each with multiple SQL statements in them, then I reproduce the same bug here. But if it's the only exec on the page, then I can't reproduce it.
– Jeff Puckett
Oct 19 '16 at 2:43
...
C# Float expression: strange behavior when casting the result float to int
...alue 61.99999809265137 and rounding to the nearest float, which is 62. You then truncate that float to an integer, and the result is 62.
Exercise: Explain the results of the following sequence of operations.
double d = 6.2f * 10;
int tmp2 = (int)d;
// evaluate tmp2
Update: As noted in the commen...
How to get overall CPU usage (e.g. 57%) on Linux [closed]
...u recommend above. Many people don't have that flexibility. cat /proc/stat then pipe is much easier than mpstat you recommend.
– vimdude
Mar 22 '13 at 13:13
12
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What is the difference between :focus and :active?
...give "focus" to the <button>, it now enters its :focus state. If you then click (or press space), you then make the button enter its (:active) state.
On that note, when you click on an element, you give it focus, which also cultivates the illusion that :focus and :active are the same. They ar...
Turn on IncludeExceptionDetailInFaults (either from ServiceBehaviorAttribute or from the
...aviors>
...
</system.serviceModel>
</configuration>
Then apply the behavior to your service along these lines:
<configuration>
<system.serviceModel>
...
<services>
<service name="MyServiceName" behaviorConfiguration="debug" />
</...
Delete local Git branches after deleting them on the remote repo
...ged | grep -Ev "(\*|master|develop|staging)" | xargs -n 1 git branch -d'
Then reload your .bashrc or .zshrc:
. ~/.bashrc
or
. ~/.zshrc
share
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SQlite Getting nearest locations (with latitude and longitude)
...he north, west, east and south of your central point in your java code and then check easily by less than and more than SQL operators (>, <) to determine if your points in database are in that rectangle or not.
The method calculateDerivedPosition(...) calculates those points for you (p1, p2, ...
iPhone - Grand Central Dispatch main thread
...If your program does nothing but spend its whole life responding to events then this can be quite natural. You just set up your event handlers to run on the main queue and then call dispatch_main(), and you may not need to worry about thread safety at all.
...
How to send a JSON object using html form data
...pass to server. If this data is passed as json string via normal form data then you have to decode it using json_decode. You'll then get all data in an array.
$.ajax({
type: "POST",
url: "serverUrl",
data: formData,
success: function(){},
dataType: "json",
contentType : "application/js...