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How do I execute a string containing Python code in Python?
...ted as code using the exec function.
import sys
import StringIO
# create file-like string to capture output
codeOut = StringIO.StringIO()
codeErr = StringIO.StringIO()
code = """
def f(x):
x = x + 1
return x
print 'This is my output.'
"""
# capture output and errors
sys.stdout = codeOut...
How do I write unit tests in PHP? [closed]
...equest for sample code.
Let's assume you have the following function in a file called lib.php:
<?php
function foo($bar)
{
return $bar;
}
?>
Really simple and straight forward, the parameter you pass in, is returned. So let's look at a test for this function, we'll call the test file foo....
What is “pom” packaging in maven?
...ut I have been googling quite a bit. It seems like the top level pom.xml files in this project have the packaging type set as pom .
...
Xcode duplicate/delete line
...ks like someone else has found a solution that works.
In short, create a file ~/Library/KeyBindings/PBKeyBinding.dict with the following content and restart Xcode.
{
"^$K" = (
"selectLine:",
"cut:"
);
"^$D" = (
"selectLine:",
"copy:",
"moveToEn...
Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P
...
I've deleted java files at windows/system32 and I also have removed c:\ProgramData\Oracle\Java\javapath from the PATH variable, because there was 3 symlinks to java 1.8 files.
I had JDK 1.7 in the %JAVA_HOME% variable and java1.7/bin in the P...
Reverting part of a commit with git
...you want
$ git commit # Commit those changes
Note: The files you add using git add --patch are the files you want to revert, not the files you want to keep.
share
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improve this ...
NPM - How to fix “No readme data”
...
Simply adding a README.md file will not fix it, you should write something inside it; at least the project title and a brief description is good for people! But for NPM, one byte may be enough...
Doing so should stop showing the warnings.
Also, when ...
How to change app name per Gradle build type
... @sfera: First, you are welcome to isolate this string in its own resource file if you want. Second, this is only for one string. Third, this is only for the build types where you want to replace that string. Fourth, unless you have a development team without a common language, you would not need to...
How to create local notifications?
... that worked for my project.
Objective-C:
This code block in AppDelegate file :
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
[launchOptions valueForKey:UIApplicationLaunchOptionsLocalNotificationKey];
// Overrid...
How to print out the method name and line number and conditionally disable NSLog?
...
NSLog(@"%s %d %s %s", __FILE__, __LINE__, __PRETTY_FUNCTION__, __FUNCTION__);
Outputs file name, line number, and function name:
/proj/cocoa/cdcli/cdcli.m 121 managedObjectContext managedObjectContext
__FUNCTION__ in C++ shows mangled name __PR...