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Why use sprintf function in PHP?
...sers name.
For example, your site will say "Welcome back [[User]]" on the top of the page. As the programmer you don't know or care how the UI guys are going to write that - you just know that a users name is going to be shown somewhere in a message.
So you do can embed the message into your code...
What does “The APR based Apache Tomcat Native library was not found” mean?
...mented out). This <Listener>, like other listeners is a child of the top-level <Server>.
Without the <Listener> line, there's no attempt to load the APR library, so LD_LIBRARY_PATH and -Djava.library.path= settings are ignored.
Google OAuth 2 authorization - Error: redirect_uri_mismatch
...
Since this question is the top hit when googling the error message, here are some additional pointers. As Mike says, use "postmessage" for your redirect URI. You need to specify this in 2 places (if you are using the web-app-server-flow). One is in ...
Long-held, incorrect programming assumptions [closed]
... helps to understand that those bloggers aren't writing everything off the top of their heads either. Good bloggers research their topics and learn new things while writing posts.
– JohnFx
May 21 '09 at 14:35
...
jQuery UI DatePicker to show month year only
... a datepicker returns only today. What's up?
– supertopi
Jan 30 '12 at 15:07
1
I see most exampl...
Incompatible implicit declaration of built-in function ‘malloc’
... showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg cla...
Artificially create a connection timeout error
...onnection timeout at the socket level, freeze the nc process with a kill -STOP <pid> (or just CTRL-Z it without putting in background). The system will act as if the server was running, but wait for the server to accept the connection, resulting in a connection timeout (errno 110).
...
How do I access the command history from IDLE?
...-> Configure IDLE -> Keys"
You can also access this command from the top menu in IDLE: "Shell -> Previous History"
Incidentally, why don't you try a better (less ugly, for starters) shell like bpython or ipython?
...
Why are empty catch blocks a bad idea? [closed]
...ndition, more generically) is properly met with NO response whatsoever. On top of that, empty catch blocks are a common tool used by people who use the exception engine for error checking that they should be doing preemptively.
To say that it's always bad is untrue...that's true of very little. The...
How to attach my repo to heroku app
...this link
https://dashboard.heroku.com/apps
Look at the plus sign on the top right corner then select
Create new app
Leave the application name blank to let heroku choose one for you.
Let say your heroku app name is new-app-xxxxx, so to test on adding a file in to it you may try the following co...