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@synthesize vs @dynamic, what are the differences?
...to-synthesized. For each property, an ivar with a leading underscore, e.g. _propertyName will be created, along with the appropriate getter and setter.
– Dave R
Jan 26 '14 at 19:54
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How to check if a string starts with a specified string? [duplicate]
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Use the substr function to return a part of a string.
substr( $string_n, 0, 4 ) === "http"
If you're trying to make sure it's not another protocol. I'd use http:// instead, since https would also match, and other things such as http-protocol.com.
substr( $string_n, 0, 7 ) === "http://"
An...
How do I decode a base64 encoded string?
...ring(Convert.FromBase64String("OBFZDT..."));
string result = m000493(p0, "_p0lizei.");
// result == "gaia^unplugged^Ta..."
with return m0001cd(builder3.ToString()); changed to return builder3.ToString();.
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Find in Files: Search all code in Team Foundation Server
...ems
.Where(i => !i.ServerItem.Contains("_ReSharper")); //skipping resharper stuff
foreach (var item in items)
{
List<string> lines = SearchInFile(item);
if (lines.Count &...
How to split a file into equal parts, without breaking individual lines? [duplicate]
...u need to know what that 75 should really be for N equal parts, its:
lines_per_part = int(total_lines + N - 1) / N
where total lines can be obtained with wc -l.
See the following script for an example:
#!/usr/bin/bash
# Configuration stuff
fspec=qq.c
num_files=6
# Work out lines per file.
t...
Merge (with squash) all changes from another branch as a single commit
...n), but do not actually make
a commit or move the HEAD, nor record
$GIT_DIR/MERGE_HEAD to cause the next
git commit command to create a merge
commit. This allows you to create a
single commit on top of the current
branch whose effect is the same as
merging another branch (or more in
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how to convert from int to char*?
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In C++17, use std::to_chars as:
std::array<char, 10> str;
std::to_chars(str.data(), str.data() + str.size(), 42);
In C++11, use std::to_string as:
std::string s = std::to_string(number);
char const *pchar = s.c_str(); //use char const* ...
Set transparent background using ImageMagick and commandline prompt
...an filtering: mogrify -format png -median 2 -fuzz 5% -transparent white ico_*.jpg
– Tomasz Gandor
Oct 23 '14 at 12:47
add a comment
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Can I see changes before I save my file in Vim?
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http://vim.wikia.com/wiki/Diff_current_buffer_and_the_original_file
Here is a function and command to see a diff between the currently edited file and its unmodified version in the filesystem. Just put this in your vimrc or in the plugin directory, op...
How do you set your pythonpath in an already-created virtualenv?
... it restored to its original value on deactivate, you could add
export OLD_PYTHONPATH="$PYTHONPATH"
before the previously mentioned line, and add the following line to your bin/postdeactivate script.
export PYTHONPATH="$OLD_PYTHONPATH"
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