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Checking if a variable is an integer
... is_number? "123fh" # false
is_number? "12345" # true
@Benny points out an oversight of this method, keep this in mind:
is_number? "01" # false. oops!
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Syntax of for-loop in SQL Server
...hat, not how. You tell SQL Server what results you want, and let it figure out how to produce the answer. "
– ypercubeᵀᴹ
May 20 '11 at 8:05
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Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
...f you have installed your ruby with command sudo apt-get install ruby (without specifying the version) then you don't need to worry about your version too much if you just install sudo apt-get install ruby-dev
– kellins
Jan 31 '14 at 22:21
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DataSet panel (Report Data) in SSRS designer is gone
In the layout screen of an SSRS designer e.g. Visual Studio, I have lost the report data panel.
7 Answers
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How do I sort one vector based on values of another
... That is very succinct, but I'm having a hard time figuring out what's going on there. Could you elaborate a bit?
– Matt Parker
Oct 14 '09 at 22:14
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AppSettings get value from .config file
... question: stackoverflow.com/questions/61018443/…. Still haven't figured out why user-changed settings of those values don't persist...
– marky
Apr 5 at 20:37
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Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
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You can check out this solution by AJ. It's pretty straightforward, just copy and paste the following lines of code.
jQuery.browser = {};
(function () {
jQuery.browser.msie = false;
jQuery.browser.version = 0;
if (navigator.us...
How to delete a certain row from mysql table with same column values?
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@Paul This is exactly what I about to say. But don't forget unique key doesn't necessary means primary key.
– Ryan Fung
Oct 28 '15 at 7:11
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How can I set response header on express.js assets
...ry. All you have to do is place this middle ware line of code before your routes.
Cors Example
app.use((req, res, next) => {
res.append('Access-Control-Allow-Origin', ['*']);
res.append('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
res.append('Access-Control-Allow-Hea...
cannot find zip-align when publishing app
...y) and SDK Platform-tools (20 which was also released today). I got an APK out of it, but if I tried to upload it to Google Play I got an error complaining that it is not zip aligned.
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