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How to get a list of column names on Sqlite3 database?
...eate temporary table TmpCols (cid integer, name text, type text, nn bit, dflt_value, pk bit); .mode insert TmpCols .output cols PRAGMA TABLE_INFO('yourtable'); .read cols .mode csv .output stdout
– Jason
Jan 5 '12 at 7:03
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Can you force Visual Studio to always run as an Administrator in Windows 8?
...x86)\Common Files\Microsoft Shared\MSEnv\VSLauncher.exe file if you have multiple versions of Visual Studio installed. Also, the default paths to the devenv.exe files is: Visual Studio 2010 - C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\devenv.exe. Visual Studio 2012 - C:\Program ...
Uninstall all installed gems, in OSX?
...moves all versions
I ignores dependencies
x includes executables
Rubgems < 2.1.0
for i in `gem list --no-versions`; do gem uninstall -aIx $i; done
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best practice to generate random token for forgot password
...than 15).
In PHP 5, you can use random_compat to expose the same API.
Alternatively, bin2hex(mcrypt_create_iv($n, MCRYPT_DEV_URANDOM)) if you have ext/mcrypt installed. Another good one-liner is bin2hex(openssl_random_pseudo_bytes($n)).
Separating the Lookup from the Validator
Pulling from my ...
How do I update devDependencies in NPM?
...ckage.json in addition to the local modules, run
npm update --save-dev
Alternatively, the same command to save time
npm update -D
You can view the full detail of update, or any command for that matter through
npm help <cmd>
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Best way of invoking getter by reflection
...s framework for this
import static org.reflections.ReflectionUtils.*;
Set<Method> getters = ReflectionUtils.getAllMethods(someClass,
withModifier(Modifier.PUBLIC), withPrefix("get"), withAnnotation(annotation));
...
Change font color for comments in vim
I'd like to change the default font color for comments which is dark blue to slightly yellow color. It is difficult to read on the black background.
Could you advise me how to change only this one color? I'm satisfied with the other colors.
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Best way to give a variable a default value (simulate Perl ||, ||= )
... I thought Mariano was pulling our legs but nope, it's a thing <=> and pretty accurate to boot!
– HPWD
Jun 14 '18 at 23:32
1
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How to recursively find and list the latest modified files in a directory with subdirectories and ti
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All will not works if filename across multiple line. Use touch "lala<Enter>b" to create such file. I think unix utilities design has big flaw about filename.
– Fruit
Apr 20 '16 at 6:48
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The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...== parent.ID)
.Include(p => p.ChildItems)
.SingleOrDefault();
// We assume that the parent is still in the DB and don't check for null
// Update scalar properties of parent,
// can be omitted if we don't expect changes of the scalar properties
var parentEntry = _d...