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How can I find the length of a number?
...
You have to make the number to string in order to take length
var num = 123;
alert((num + "").length);
or
alert(num.toString().length);
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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
...append callbacks to the "inner" Ajax call without exposing the actual flow/order of the calls.
In general, deferred objects provide an interesting way to decouple your code :)
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How to securely store access token and secret in Android?
...etrieval of cryptographic keys which will be used to encrypt our tokens in order to store them in e.g. SharedPreferences or a database. The keys are not stored within an application's process, so they are harder to be compromised.
So more relevant than a place is how they can be itself secure e.g. ...
Accessing inactive union member and undefined behavior?
... initial sequence (C99, §6.5.2.3/5):
One special guarantee is made in order to simplify the use of unions: if a union contains
several structures that share a common initial sequence (see below), and if the union
object currently contains one of these structures, it is permitted to inspect ...
Set opacity of background image without affecting child elements
... I think you need to change the ” quotes in the above code to " in order for it to work when straight copy-pasted.
– nsantorello
Feb 6 '12 at 16:44
6
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When should I use a table variable vs temporary table in sql server?
...T INTO @T
output inserted.* into #T
SELECT TOP 1000000 ROW_NUMBER() OVER (ORDER BY @@SPID), 0
FROM master..spt_values v1, master..spt_values v2
SET STATISTICS TIME ON
/*CPU time = 7016 ms, elapsed time = 7860 ms.*/
UPDATE @T SET Flag=1;
/*CPU time = 6234 ms, elapsed time = 7236 ms.*/
DELETE FR...
How can I convert a zero-terminated byte array to string?
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What if your byte array is in the reverse order aka little endian?
– Sir
Nov 22 '17 at 0:39
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UITableViewCell with UITextView height in iOS 7?
...omes to how text is rendered. Not only does UITextView have insets on all borders, but also the text layout inside it is slightly different.
Therefore, sizeWithFont: is a bad way to go for UITextViews.
Instead UITextView itself has a function called sizeThatFits: which will return the smallest size ...
“Eliminate render-blocking CSS in above-the-fold content”
...elped me to get rid of "Render Blocking CSS". I used the following code in order to remove "Render Blocking CSS". Now in google page speed insight I am not getting issue related with render blocking css.
<!-- loadCSS -->
<script src="https://cdn.rawgit.com/filamentgroup/loadCSS/6b637fe0/sr...
How can I get a view's current width and height when using autolayout constraints?
...implement the entire constraint-solving logic of the auto layout system in order to interpret those constraints. Instead, what you should do is just ask auto layout to update that layout, so that it solves the constraints and updates the value of view.bounds with the correct solution, and then you i...