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Why all the Active Record hate? [closed]
...QL is also grown-up now)
A2) very often, there is more than a data store: file system (blobs in database are not always a good decision...), legacy systems (imagine yourself "how" they will be accessed, many varieties possible.. but thats not the point...)
B) database access layer (at this level, ...
How to create correct JSONArray in Java using JSONObject
...
I suppose you're getting this JSON from a server or a file, and you want to create a JSONArray object out of it.
String strJSON = ""; // your string goes here
JSONArray jArray = (JSONArray) new JSONTokener(strJSON).nextValue();
// once you get the array, you may check items lik...
How Do I Convert an Integer to a String in Excel VBA?
...'s also incomplete and insufficient in some circumstances. Often (e.g. for file-naming purposes) you might want to create zero-prefixed numbers, such that 7 becomes 007. You may also want to specify the number of decimals or include thousand separators. If these details are important to you: excelf...
How to add google chrome omnibox-search support for your site?
...me's OmniBox [TAB] Feature for/on personal website?
You then add this XML file to the root of your site, and link to it in your <head> tag:
<link rel="search" type="application/opensearchdescription+xml" title="Stack Overflow" href="/opensearch.xml" />
Now, visitors to your page will...
Building a fat jar using maven
... If you get an "java.lang.SecurityException: Invalid signature file digest for Manifest main attributes" exception, then this addition to the above configuration section helps: stackoverflow.com/a/6743609/38368
– Danny Varod
May 16 '18 at 14:29
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UITableView row animation duration and completion callback
... has always been such a pain, specially due to the long names of the extra files
– Gianni Carlo
Mar 22 '18 at 20:05
it...
Will #if RELEASE work like #if DEBUG does in C#?
...ject -> Build is like including #define DEBUG at the beginning of every file.
If you want to define a RELEASE constant for the release configuration go to:
Project Properties -> Build
Select Release Mode
in the Conditional compilation symbols textbox enter: RELEASE
...
Is it possible to have a multi-line comments in R? [duplicate]
...
Put the following into your ~/.Rprofile file:
exclude <- function(blah) {
"excluded block"
}
Now, you can exclude blocks like follows:
stuffiwant
exclude({
stuffidontwant
morestuffidontwant
})
...
warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
...ecurity related ones like sudo). Clearly, someone has been tampering with file permissions on your system - I recommend reading them the riot act. In the mean time, you're probably faced with a chicken and egg situation; you can't use 'sudo' until you fix the permissions on /etc/sudoers, and you c...
Windows batch: sleep [duplicate]
...t recognized as an internal or external command, operable program or batch file." Windows is a bit of a hack for this use case.. lol
– Claudiu
Aug 4 '11 at 15:37
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